检测员材料试题 三
试验检测检测员资格材料试验科目考试 E@obLL Obbs.3c3t.com]1X§{¯j×
一、单项选择题(每题1分,共20题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
1、不会影响到砂石材料取样数量的因素是( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、公称最大粒径;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、试验项目;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、试验内容;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、试验时间E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
2、硅酸盐类水泥不适宜用作( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、道路混凝土;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、大体积混凝土;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、早强混凝土;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、耐久性要求高的混凝土。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
3、沥青粘稠性较高,说明沥青( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、标号较低;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、高温时易软化;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、针入度较大;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、更适应我国北方地区E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
4、一马歇尔试件的质量为1200g,高度为65.5mm,制作标准高度为63.5mm的试件,混合料的用量应为( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、1152g;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、1182g;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、1171g;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、1163gE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
5、对沥青混合料生产配合比不会产生影响的因素是( ) 。E@obLL Obbs.3c3t.com]1X§{¯j×
A、目标配合比;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、冷料上料速度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、集料加热温度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、除尘的方法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
6、决定砂石筛分试验每次试样用量的因素是( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、砂石材料的化学组成;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、砂石材料的公称粒径;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、砂石材料的含水率;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、筛分结果精度要求;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
7、调整水泥混凝土的工作性应在( )阶段进行。E@obLL Obbs.3c3t.com]1X§{¯j×
A、初步配合比;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、基准配合比;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、试验室配合比;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、工地配合比E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
8、石油沥青老化后,其延度将( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、保持不变;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、变小;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、变大;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、先变小后变大;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
9、安定性试验的沸煮法主要是检验水泥中是否含有过量的( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、氧化钠;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、三氧化硫;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、游离氧化镁;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、游离氧化钙;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
10、拌和沥青混合料时,一般矿料本身的温度应( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、高于拌和温度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、低于拌和温度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、与拌和温度相同;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、视混合料类型定。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
11、酒精燃烧法中所用酒精的纯度应为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、98%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、93%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、95%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、90%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
12、某路基填土施工建筑速度快,土层排水不良,欲验算其稳定性,c、φ值指标应采用( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、固结快剪E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、快剪E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、慢剪E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、固结快剪或快剪E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
13、EDTA二钠的真实名称为:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、氯化钠E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、乙二胺四乙酸二钠E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、草酸二钠E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、酒石酸钾钠E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
14、按四分法取样时,取样的数量随粒径的增大而( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、增加E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、减少E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、不变E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、改变E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
15、现行《公路土工试验规程》中将土分为( )大类E@obLL Obbs.3c3t.com]1X§{¯j×
A、五E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、二E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、三E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、四E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
16、有机质含量大于5%的土在进行含水量测试时,烘干温度应控制在:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、65℃~70℃E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、75℃~80℃E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、105℃~110℃E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、110℃~120℃E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
17、密度测定时需进行两次平行试验,并求二者的算术平均值,但二者的平行差值不得大于( ),否则应重做E@obLL Obbs.3c3t.com]1X§{¯j×
A、0.01g/cm^3E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、0.02g/cm^3E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、0.03g/cm^3E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、0.04g/cm^3E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
18、某人在对测试结果处理时,计算值为2.555(要求保留两位小数),其最终值为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、2.55E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、2.56E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、2.550E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、2.560E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
19、在液、塑限联合测定法中,同一土样测得的两次锥入深度h1、h2的允许误差为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、1.0mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、0.3mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、0.5mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、0.2mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
20、在现行《公路土工试验规程》中,粗粒组的粒径范围为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、2mm~60mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、0.074mm~2mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、0.074mm~60mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、60mm~200mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
二、判断题(每题1分,共40题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
21、沥青加热脱水时,必须防止局部过热。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
22、根据沥青的三大指标确定沥青的标号。( )E@obLL Obbs.3c3t.com]1X§{¯j×
23、只要加强振捣,即是含有针片状颗粒,混凝土也能振捣密实,其强度不会受到太大影响。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
24、沥青混合料中的剩余空隙率,其作用是以备高温季节沥青材料膨胀。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
25、只要控制水泥混凝土的最小水泥用量,就能够保证混凝土的耐久性。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
26、在华北地区修筑公路选用的沥青标号要比华南地区要高一些。( )E@obLL Obbs.3c3t.com]1X§{¯j×
27、为保证混凝土的工程性质,混凝土所用的水泥细度越细越好。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
28、通常,粘稠沥青针入度越大,软化点越小。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
29、沥青粘附性测定对偏粗颗粒采用水浸法,对偏细颗粒采用光点分光光度法。( )E@obLL Obbs.3c3t.com]1X§{¯j×
30、采用累计筛余量对混凝土用砂进行分区,其目的是为了描述砂的级配状况。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
31、凡在实验室制作的马歇尔试件,高度超出误差规定都应视为废试件。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
32、由于沥青混合料中的空隙易于造成混合料的老化,所以路用沥青混合料中的空隙率越小越好。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
33、在交通量不大,环境温度较低条件下,采用的沥青用量要比最佳沥青用量适当高一些。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
34、水泥混凝土用砾石和碎石都应进行有机质含量试验。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
35、粗集料的磨耗值越高,表示集料的耐磨性越差。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
36、水泥胶砂抗压强度试验的结果不能采用去掉一个最大值和一个最小值,然后平均的方法进行结果计算。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
37、我国南方地区修建公路选用的沥青标号要比北方地区高一些。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
38、安定性不合格的水泥,可以考虑用在要求较低的工程项目中。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
39、易于磨光的石料,其相应的磨耗值较大。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
40、在以通过量表示的级配范围中,靠近级配范围下限的矿料颗粒总体偏粗,靠近上限总体偏细。( )E@obLL Obbs.3c3t.com]1X§{¯j×
41、土的塑性指数愈大,其最佳含水量越大,同时其最大干密度愈小E@obLL Obbs.3c3t.com]1X§{¯j×
42、试验和工程实践都表明土的抗剪强度与土受力后的排水固结状况无关E@obLL Obbs.3c3t.com]1X§{¯j×
43、土工试验时,所取试样质量越大越好,否则试样就不具有代表性E@obLL Obbs.3c3t.com]1X§{¯j×
44、粘性土的软硬程度取决于含水量的大小,无粘性土的松密程度取决于孔隙比的大小E@obLL Obbs.3c3t.com]1X§{¯j×
45、标准贯入试验是根据贯入的难易程度来判定土的物理力学性质E@obLL Obbs.3c3t.com]1X§{¯j×
46、正态分布曲线对称于y轴E@obLL Obbs.3c3t.com]1X§{¯j×
47、在现行《公路土工试验规程》中,特殊土包括黄土、膨胀土、红粘土和盐渍土。E@obLL Obbs.3c3t.com]1X§{¯j×
48、中位数即为位于一串数字中间的数E@obLL Obbs.3c3t.com]1X§{¯j×
49、土的液塑限联合测定试验中,在lgh-lgw图上,h=20mm所对应的含水量w,即为该土的液限wLE@obLL Obbs.3c3t.com]1X§{¯j×
50、在“碳化钙气压法”中,碳化钙是作为吸水剂使用的E@obLL Obbs.3c3t.com]1X§{¯j×
51、击实试验是利用标准化的击实仪器,测定土的干密度与相应含水量的关系,用来模拟现场施工条件下,所能获得的路基土压实的最大干密度和相应的最佳含水量E@obLL Obbs.3c3t.com]1X§{¯j×
52、在液塑限联合测定法中,需制备三种不同含水量的土样,每个土样(风干土)在加水之后均应闷料18h以上E@obLL Obbs.3c3t.com]1X§{¯j×
53、土的压缩指数可在e~p曲线图上求得E@obLL Obbs.3c3t.com]1X§{¯j×
54、“土的工程分类”及路面基层中所提的粗粒、细粒土概念相同E@obLL Obbs.3c3t.com]1X§{¯j×
55、当天然状态的砂土处于最疏松状态时,必有e=emax,Dr=0E@obLL Obbs.3c3t.com]1X§{¯j×
56、标准贯入试验属于小应变试验E@obLL Obbs.3c3t.com]1X§{¯j×
57、结合水的沸点高于100℃,冰点低于0℃E@obLL Obbs.3c3t.com]1X§{¯j×
58、从理论上来讲,土的相对密实度Dr值的范围应为0<Dr<1E@obLL Obbs.3c3t.com]1X§{¯j×
59、我国黄土如按塑性图分类时,大多数应属于低液限粘土E@obLL Obbs.3c3t.com]1X§{¯j×
60、在三轴压缩试验中,当试验无明显破坏值时,为了简单,可采用应变为15%时的主应力差作为破坏值E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
三、多项选择题(每题2分,共10题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
61、水泥混凝土工作性试验中得到的定性结果是( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、粘聚性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、坍落度值;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、保水性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、维勃稠度值。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
62、下列有关砂石材料试验结果越高表示该砂石材料性能品质越不好的指标包括( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、集料与沥青的粘附等级;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、洛杉矶磨耗值;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、压碎值;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、细集料的细度模数;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
63、评价沥青路用性能最常用的经验指标是( )等三项指标。E@obLL Obbs.3c3t.com]1X§{¯j×
A、抗老化性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、针入度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、软化点;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、延度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
64、水泥混凝土的砂率确定主要考虑了( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、耐久性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、水灰比;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、集料最大粒径;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、工作性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
65、测定混凝土坍落度时,还需观测的指标有( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、浇注的难易程度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、含砂情况;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、粘聚性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、保水性E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
66、相对密度指标( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、可以评价各种土的密实状态E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、可以评价粘性土的密实状态E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、可以评价砂性土的密实状E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、在实际应用中仍存在缺陷E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
67、下列属于土中固相物质的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、无机矿物颗粒E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、有机质E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、结晶水E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、粘土矿物E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
68、CBR试验膨胀量的大小与( )有关E@obLL Obbs.3c3t.com]1X§{¯j×
A、土样干密度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、土的级配E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、浸泡时间E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、土粒密度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
69、比重计法土粒粒径计算系数k值与( )有关E@obLL Obbs.3c3t.com]1X§{¯j×
A、土粒比重E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、土粒沉降时间E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、悬液温度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、悬液浓度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
70、试验数据表达在一级对数坐标系上的试验有:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、颗粒级配E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、压缩试验E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、剪切试验E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、液塑限试验E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
四、判选题(每题2分,共10题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
71[单选题]、根据多项指标的优劣将水泥划分为合格品、不合格品和废品等,如: ① 当水泥的关键指标很好的满足要求时,该水泥就是合格品; ② 水泥的初凝时间不合格,而终凝时间合格,该水泥是废品; ③ 强度检验达不到等级要求的水泥是不合格品而不是废品; ④ 通过具体限定游离CaO、游离MgO和SO3含量来确保水泥的安定性; ⑤ 水筛法检验水泥细度合格,而负压筛法检验不合格,该水泥是不合格品; ⑥ 废品水泥严禁使用,而不合格水泥可酌情考虑相应的使用范围。上述有关品质判断描述正确的是( ): E@obLL Obbs.3c3t.com]1X§{¯j×
A、①、②、④、⑥;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、①、③、⑤、⑥;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、②、③、④、⑤;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、②、③、⑤、⑥。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
72[单选题]、根据混凝土和易性调整的具体做法,指出下列表述中正确的一项是( )。 ①实测拌和物的坍落度,当实测值大(小)于设计要求时,保持水灰比不变,增加(减少)水泥浆用量,重新计算配合比,再试拌。 ②实测拌和物的坍落度,当实测值大(小)于设计要求时,保持水灰比不变,减少(增加)水泥浆用量,重新计算配合比,再试拌。 ③实测拌和物的坍落度,当实测值大(小)于设计要求时,保持水灰比不变,增加(减少)单位用水量,重新计算配合比,再试拌。 ④实测拌和物的坍落度,当实测值大(小)于设计要求时,保持水灰比不变,减少(增加)单位用水量,重新计算配合比,再试拌。 E@obLL Obbs.3c3t.com]1X§{¯j×
A、①;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、②;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、③;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、④。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
73[单选题]、下列表述有误的有几处( ): ① 细度模数是表示砂子整体颗粒粗细程度和级配的指标; ② 一定方式下单位堆积体积集料的质量称为堆积密度,堆积体积包括组成集料的矿物实体体积、颗粒孔隙体积及颗粒间空隙体积; ③ 水泥混凝土粗集料可以采用连续级配也可以采用间断级配; ④ 道路工程用石料,按岩类以干燥状态的抗压强度和洛杉矶磨耗率两项指标分级。 E@obLL Obbs.3c3t.com]1X§{¯j×
A、一处;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、两处;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、三处;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、四处。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
74[单选题]、水泥混凝土配合比设计过程中,必须将试验室配合比换算为工地配合比,有人认为换算中用量比例发生改变的有:① 石料用量;② 砂的用量;③水泥的用量;④ 水的用量。你认为实际发生改变的是:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、① ② ④;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、① ② ③ ④;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、① ③ ④;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、③ ④。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
75[单选题]、沥青混合料中矿料最大粒径的选择受到多种因素的影响,其中包括交通量、汽车荷载、气候环境、路面结构层位、结构层厚度等。下列说法不正确的是( )。 ① 在交通量大、汽车荷载高、气候环境温度也较高的道路上——沥青混合料粒径宜粗一些; ② 当路面结构层位于上面层、结构层较薄的道路上——沥青混合料粒径宜细一些; ③ 在交通量小、汽车荷载不高、气候环境温度较低的公路,以及路面结构层位于上面层、结构层较薄道路上——沥青混合料粒径宜细一些; ④ 在交通量大、汽车荷载较高、气候环境温度较低的公路,以及路面结构层位于上面层、结构层较薄的道路上——沥青混合料粒径宜粗一些;E@obLL Obbs.3c3t.com]1X§{¯j×
A、①E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、②E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、③E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、④E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
76[单选题]、下列有关“液限塑限联合测定法”的叙述中,错误的是( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、液限塑限联合测定法主要用于测定重塑土液、塑限的大小E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、在制备土样之前,首先应将土样过0.5mm筛,之后制备三种不同含水量的土样,闷料应在8h以上E@obLL Obbs.3c3t.com]1X§{¯j×
C、其中a点土样的锥入深度应控制在20±0.2mm以内,c点土样的锥入深度应小于5mm(如为砂类土,则可大于5mm),b点土样的锥入深度位于二者之间E@obLL Obbs.3c3t.com]1X§{¯j×
D、各点均应作两次平行试验,且两次锥入深度的容许误差应小于0.5mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
77[单选题]、下列有关“灌砂法”的叙述中,错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、本试验方法适用于现场测定细粒土、砂类土和砾类土的密度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、在测定细粒土的密度时,可以采用Φ100mm的小型灌砂筒,如试样的最大粒径超过15mm,则应相应增大灌砂筒和标定罐的尺寸E@obLL Obbs.3c3t.com]1X§{¯j×
C、量砂采用粒径为0.25~0.5mm清洁干燥的均匀砂,应先烘干并放置足够时间,使其与空气的湿度达到平衡E@obLL Obbs.3c3t.com]1X§{¯j×
D、试验前标定罐的容积采用已制备好的量砂进行标定E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
78[单选题]、下列有关“碳化钙气压法”的叙述中,错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、本试验方法适用于路基土和稳定土含水量的快速测定E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、目前仪器型号有两种:HKC-300型和HKC-200型E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、其吸水剂采用纯度为80.66%的碳化钙粉末E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、在仪器关闭之前,切勿将土样与吸水剂相接触E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
79[单选题]、下列有关测定比重的试验中,叙述错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、比重瓶法适用于粒径小于5mm的土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、比重瓶法对含有某一定量的可溶盐、不亲性胶体或有机质的土,必须用中性液体测定E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、浮称法适用于粒径大于、等于5mm的土,且其中粒径为20mm的土质量应小于总土质量的10%E@obLL Obbs.3c3t.com]1X§{¯j×
D、虹吸筒法适用于粒径大于、等于5mm的土,且其中粒径为20mm的土质量应大于、等于总土质量的30%E@obLL Obbs.3c3t.com]1X§{¯j×
80[单选题]、下列有关“比重瓶法”的叙述中,错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、本试验的目的是测定土的颗粒比重,它是土的物理性质基本指标之一E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、本试验法适用于粒径小于5mm的土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、试验前应将比重瓶洗净、烘干、称重,并对其在不同温度下的实际容积进行标定E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、试验中对含有一定量可溶盐、不亲性胶体或有机质的土,必须用蒸馏水测定,并用真空抽气法排除土中气体E@obLL Obbs.3c3t.com]1X§{¯j×
试验检测检测员资格材料试验科目考试 E@obLL Obbs.3c3t.com]1X§{¯j×
窗体顶端E@obLL Obbs.3c3t.com]1X§{¯j×
一、单项选择题(每题1分,共20题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
1、通过采用集料表干质量计算得到的密度是( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、表观密度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、毛体积密度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、真密度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、堆积密度。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
2、细度模数的大小表示砂颗粒的粗细程度,是采用筛分中得到的( )计算出的。E@obLL Obbs.3c3t.com]1X§{¯j×
A、各筛上的筛余量;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、各筛的分计筛余;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、累计筛余;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、通过量。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
3、道路用混凝土的设计指标为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、抗压强度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、抗弯拉强度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、抗剪强度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、收缩率;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
4、处于1-3气候分区的高速公路,优先选用的石油沥青是( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、A级50号;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、B级110号;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、A级90号;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、C级70号;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
5、水泥的安定性检验方法,用于测试MgO引起的安定性不良的方法为( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、试饼法;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、雷氏夹法;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、压蒸法;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、无法测定;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
6、硅酸盐类水泥不适宜用作( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、道路混凝土;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、大体积混凝土;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、早强混凝土;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、耐久性要求高的混凝土。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
7、与沥青粘滞性无关的指标是( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、粘稠性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、软化点;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、针入度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、粘附性E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
8、安定性试验的沸煮法主要是检验水泥中是否含有过量的( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、氧化钠;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、三氧化硫;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、游离氧化镁;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、游离氧化钙;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
9、一组三根标准水泥混凝土抗折试块进行抗折试验,其极限破坏荷载分别为37.0KN、37.5KN、43.3KN,则最后的试验结果是( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、试验作废;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、5.00MPa;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、4.97MPa;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、5.23MPaE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
10、沥青混合料的残留稳定度表示材料的( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、承载能力;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、高温稳定性;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、抗变形能力;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、水稳性。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
11、水泥剂量为水泥质量与( )质量的比值,并以百分率计E@obLL Obbs.3c3t.com]1X§{¯j×
A、湿土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、干土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、湿混合土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、干混合土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
12、土的最大干密度与( )有关E@obLL Obbs.3c3t.com]1X§{¯j×
A、天然含水量E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、土粒组成特征E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、天然密度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、天然孔隙比E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
13、土的孔隙比表示孔隙体积与( )体积之比E@obLL Obbs.3c3t.com]1X§{¯j×
A、固体颗粒E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、液体E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、气体E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、固体颗粒加孔隙E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
14、在测定含水量过程中,当用各种测试方法所得结果不一样时,应以( )为准E@obLL Obbs.3c3t.com]1X§{¯j×
A、酒精燃烧法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、标准烘干法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、碳化钙气压法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、比重瓶法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
15、校核者必须认真核对检测数据,校核量不得少于所检测项目的( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、3%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、4%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、5%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、6%E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
16、重塑土的含水量低于缩限时,水分蒸发时土的体积为:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、不再缩小E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、缩小E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、增大E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、不详E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
17、静力触探试验中单桥静力触探头可测得:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、比贯入阻力E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、锥尖阻力E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、侧摩阻力E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、粘聚力E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
18、现行《公路土工试验规程》中将土分为:巨粒土、粗粒土、细粒土和( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、粘粒土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、软土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、特殊土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、有机质土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
19、不均匀系数Cu的计算公式为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、Cu=d60/d10E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、Cu=d10/d60E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、Cu=d30/d10E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、Cu=d10/d30E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
20、由直剪试验得到的库仑公式是:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、F=f•N+CE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、F=f•NE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、τf=c+σ•tanφE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、τ =G•γE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
二、判断题(每题1分,共40题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
21、坍落度试验时为使混凝土装填密实,操作时要尽量用力插捣。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
22、当用于沥青混合料的粗集料其某一方向的尺寸超过所属粒级的2.4倍时,就可判断该颗粒为针状颗粒。E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
23、对同一配比沥青混合料的油石比在数值上总大于沥青含量。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
24、当集料的公称粒径是10~30mm时,则要求该规格的集料颗粒应100%大于10mm、小于30mm。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
25、以标准维卡仪贯入水泥浆6±1mm时所对应的加水量当作水泥净浆标准稠度用水量。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
26、针入度是划分(或确定)沥青标号的唯一指标。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
27、集料的磨光值越大,说明其抗磨耗性能愈差。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
28、规范对引起水泥安定性不良的三个化学成分——游离氧化钙、游离氧化镁和氧化硫等采用不同的方式进行限定。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
29、在交通量不大,环境温度较低条件下,采用的沥青用量要比最佳沥青用量适当高一些。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
30、细度模数反映砂中全部粗细颗粒的分布状况。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
31、随矿料公称粒径的增加,沥青混合料的抗车辙能力相应有所提高。( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
32、沥青混合料中集料粒径越粗,其抗车辙能力越差。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
33、集料的磨光值越高,相应赋予路面的抗滑性越好。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
34、当环境温度较高时,沥青混合料选用的沥青用量应比最佳沥青用量适当小一些。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
35、混凝土强度试件成型,振动时间过长,会使混凝土离析。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
36、道路石油沥青粘度越大,其针入度越小。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
37、沸煮法用于检验MgO引起的水泥体积安定性不良,压蒸法用于检验CaO引起的水泥体积安定性不良。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
38、为兼顾沥青混合料的高低温性能,所用矿料级配应是间断级配。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
39、沥青与集料的粘附性试验根据沥青混合料的最大粒径决定,大于13.2mm者采用水煮法,小于13.2mm者采用水浸法。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
40、通常,粘稠沥青针入度越大,软化点越小。 ( )E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
41、击实试验与压缩试验的原理一样都是土体受到压密E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
42、为得到某土样干密度与含水量之间的关系曲线,在击实试验中至少应制备三种不同含水量的土样E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
43、直剪试验中固结快剪试验方法是指:先使试样在法向压力作用下完全固结,然后快速施加水平剪力直至土样破坏E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
44、“比重计法”中的温度校正值是以20℃为标准值进行校正的E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
45、在土的粒组划分中,粗、细粒土是以2mm为分界点E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
46、“土的工程分类”及路面基层中所提的粗粒、细粒土概念相同E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
47、在标准贯入试验中,将贯入器打入土层时,先打入15cm不计击数,继续贯入土中20cm,记录其锤击数即标准贯入击数E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
48、通常先期固结压力可在e~p曲线上作图得到E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
49、拟修约数字可以按进舍规则连续进行E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
50、土的密度越大,孔隙比就越小E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
51、水泥稳定土各项试验应按“无机结合料试验规程”进行E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
52、土的干密度越大,则土体越密实E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
53、相对误差是无单位的,通常以百分数表示,其与测量所采用的单位无关E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
54、室内压缩试验是土样在无侧胀条件下的单向受力试验,它与实际地基土中的受力情况完全相同E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
55、土中含水量高低是现行《公路土工试验规程》对土进行工程分类的依据之一E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
56、无机结合料稳定土与素土的含水量测试方法有所不同E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
57、砂土的毛细现象要比粉土显著的多E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
58、土从流体状态向塑性体状态过渡的界限含水量称为塑限E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
59、根据土样固结排水的不同条件,三轴试验可分为不固结不排水剪切试验、固结不排水剪切试验和固结排水剪切试验E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
60、比重法与比重瓶法均是用于测定土样的土粒比重的试验方法E@obLL Obbs.3c3t.com]1X§{¯j×
正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
不正确E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
三、多项选择题(每题2分,共10题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
61、标号较低的沥青在性能上意味着( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、较小的针入度;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、具有相对较好的抗变形能力;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、粘稠性较高;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、更适用于华北地区E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
62、沥青混凝土施工中发现压实的路面上出现白点,可能产生的原因是( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、粗集料针片状颗粒含量高;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、粗料中软石含量过高;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、拌和不均匀;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、碾压遍数过多。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
63、针对道路石油沥青抗老化性的试验可以采取( )法进行。E@obLL Obbs.3c3t.com]1X§{¯j×
A、薄膜烘箱试验;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、加热蒸发损失试验;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、紫外光照射试验;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、旋转薄膜烘箱试验;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
64、对水泥胶砂强度试验结果带来一些影响的试验条件是( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、试验材料的配合比;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、养护方式;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、所用水泥品种;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、压力机的量程范围;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
65、混凝土立方体抗压强度标准值的含义包括( )。E@obLL Obbs.3c3t.com]1X§{¯j×
A、按标准方法制作的150mm的立方体试件;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、试件标准养护至28天;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、用标准方法测定的立方体抗压强度总体分布的一个值;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、具有95%保证率的抗压强度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
66、剪切试验所得土的强度指标,可以用于( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、估算地基承载力E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、评价土体稳定性E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、评价土的密实状态E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、计算地基的沉降量E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
67、用蜡封法测定密度最适宜于( )的土E@obLL Obbs.3c3t.com]1X§{¯j×
A、砂土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、易碎土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、形状不规则及坚硬土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、细粒土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
68、塑限测定方法有:( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、联合测定法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、圆锥仪法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、碟式仪法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、搓条法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
69、试验检测数据在处理过程中会产生误差,这些误差就其性质而言可分为( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、系统误差E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、绝对误差E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、随机误差E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、过失误差E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
70、影响土击实效果的因素有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、土的含水量E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、击实功E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、土的种类E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、土的级配E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
四、判选题(每题2分,共10题)E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
71[单选题]、压碎试验是判断粗集料承载能力的一项试验,其中: ① 针对水泥混凝土或沥青混合料的不同用途,在条件许可的情况下,压碎试验应采用不同的操作方法; ② 在水泥混凝土用粗集料进行试验时,通过标准量筒确定每次试验的材料用量,而对沥青混合料用的粗集料时可直接在加压筒中确定材料用量; ③ 因沥青混合料中粗集料所承受的荷载高于水泥混凝土中粗集料所承受的荷载,所以加载试验时的荷载前者高于后者; ④ 采用压碎到一定粒径的百分数作为试验结果,该结果用压碎值表示; ⑤ 由于采用不同的计算公式,试验结果表示了不同的含意;根据上述描述,其中意思表达有误的共有:( ) E@obLL Obbs.3c3t.com]1X§{¯j×
A、两处;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、三处;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、四处;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、五处。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
72[单选题]、沥青用碎石的压碎值试验一般按下面步骤进行: ① 备料——将试筒安放在底座上,然后将石料直接全部倒入量筒中,且用金属棒的半球面从石料表面上约50mm的高度处自由下落均匀夯击25次,最后用金属棒作为直刮刀将表面刮平; ② 加载——压柱放入试筒内石料面上,注意使压柱摆平,勿楔挤筒壁;将装有试样的试筒连同压柱放到压力机上,均匀地施加荷载,在10min时达到总荷载400kN;达到总荷载后立即卸载,将试筒从压力机上取出; ③ 计算——用2.5mm筛筛分经压碎的全部试样,可分次筛分,均需筛到在1min内无明显的筛出物为止,计算石料压碎值。 ④ 结果——以未压碎的数量占试验用量的百分数作为试验结果。上述描述正确的步骤是:( ) E@obLL Obbs.3c3t.com]1X§{¯j×
A、①;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、②;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、③;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、④E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
73[单选题]、沥青密度试验操作可分为下面几步进行,最简捷的操作顺序是( )。 ①洗净密度瓶;②烘干密度瓶;③称密度瓶的质量;④称瓶+沥青的质量;⑤称瓶+水的质量;⑥称瓶+沥青+水的质量 E@obLL Obbs.3c3t.com]1X§{¯j×
A、①-②-③-④-⑤-⑥;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、①-②-④-⑤-③-⑥;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、①-③-④-②-⑤-⑥;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、①-⑤-②-④-③-⑥。E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
74[单选题]、某沥青混合料的空隙率偏低,能够提高空隙率的可能措施是: ① 改变集料最大粒径;② 增加集料的棱角程度;③ 降低矿粉的用量;④ 降低沥青的标号;⑤ 提高矿料的间隙率。其中能够提高沥青混合料空隙率的措施判断完全正确的是:E@obLL Obbs.3c3t.com]1X§{¯j×
A、①、②、③、④、⑤;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、①、④;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、②、③、⑤;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、①、⑤E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
75[单选题]、环与球法沥青软化点试验过程包括有:① 将试样环置于涂有甘油滑石粉隔离剂的底板上;② 沥青加热脱水并过0.6mm筛,趁热徐徐注入试样环;③ 调控加热速度,使升温速度控制在5℃/min;④ 试件刮平并经保温后装配于环与球法软化点试验装置上,进行加热;⑤ 读取试样受热软化下坠至与底板接触时的温度。指出正确的软化点试验顺序:E@obLL Obbs.3c3t.com]1X§{¯j×
A、②-③-①-④-⑤;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、③-①-⑤-④-②;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、①-③-②-⑤-④;E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、①-②-③-④-⑤E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
76[单选题]、下列有关“筛分法”试验的叙述中,错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、本试验法适用于分析粒径大于0.074mm的土E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、标准筛分粗筛和细筛两种,粗筛和细筛以5mm筛孔直径为界E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、对于无粘聚性土样,可采用干筛法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、对于含有部分粘土的砾类土,必须采用水筛法E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
77[单选题]、下列有关“直接剪切试验” 的叙述中,错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、依据试验方法的不同可分为快剪、固结快剪和慢剪E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、依据试验设备的不同可分为应力式和应变式E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
C、其中应力式是指按即定载荷步长将水平剪力分级施加在剪切盒上,使土样受剪E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、对于同一种粘质土,三种试验方法所得的抗剪强度指标相同E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
78[单选题]、下列有关“灌砂法”的叙述中,错误的有( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、本试验方法适用于现场测定细粒土、砂类土和砾类土的密度E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、在测定细粒土的密度时,可以采用Φ150mm的小型灌砂筒,如试样的最大粒径超过15mm,则应相应增大灌砂筒和标定罐的尺寸E@obLL Obbs.3c3t.com]1X§{¯j×
C、量砂采用粒径为0.25~0.5mm清洁干燥的均匀砂,应先烘干并放置足够时间,使其与空气的湿度达到平衡E@obLL Obbs.3c3t.com]1X§{¯j×
D、标定罐的容积采用罐中加水称重的方法进行标定E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
79[单选题]、下列有关“液限塑限联合测定法”的叙述中,错误的是( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、液限塑限联合测定法主要用于测定重塑土液、塑限的大小E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、在制备土样之前,首先应将土样过0.5mm筛,之后制备三种不同含水量的土样,闷料应在8h以上E@obLL Obbs.3c3t.com]1X§{¯j×
C、其中a点土样的锥入深度应控制在20±0.2mm以内,c点土样的锥入深度应小于5mm(如为砂类土,则可大于5mm),b点土样的锥入深度位于二者之间E@obLL Obbs.3c3t.com]1X§{¯j×
D、各点均应作两次平行试验,且两次锥入深度的容许误差应小于0.5mmE@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
80[单选题]、下列有关土的粒度成分的试验中,叙述错误的是( )E@obLL Obbs.3c3t.com]1X§{¯j×
A、土的颗粒分析试验包括筛析法和水析法两种E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
B、其中水析法适用于粒径小于0.074mm的土样,依据测试手段的不同有可分为比重计法和移液管法E@obLL Obbs.3c3t.com]1X§{¯j×
C、甲种比重计所给出的刻度数表示20℃时每10ml悬液中土质量的克数E@obLL Obbs.3c3t.com]1X§{¯j×
E@obLL Obbs.3c3t.com]1X§{¯j×
D、乙种比重计所给出的刻度数表示20℃悬液的比重值E@obLL Obbs.3c3t.com]1X§{¯j×