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2007年道路试验员考试试题 [复制链接]

1#

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
土工类tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
一、填空题tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1.(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
烘干法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)是测定土的含水量的标准方法,对于细粒土时间tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
不得少于( 8tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)小时,对于砂类土不得少于(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
6tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)小时,对含有机质超过5%的T土,应将温度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
控制在( 65-70)的恒温下。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2.土的不均匀系数Cu反映(土粒分布范围)。曲率系数Cc则描述了(土粒分布形状tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3.土由以下三部分组成(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
固相tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)、(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
液相tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)和(气相tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4.测定土密度的常用方法有tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
环刀法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)、(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
灌砂法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)、(蜡封法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)、(电动取土器法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)等。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
5.土的塑性指数即是指土的液限与塑限之差值,IP越大,表示土越具有高塑性。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
6.土的击实试验目的在于求得(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
最大干密度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)和(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
最佳含水量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
),小试筒适用于粒径不大于(25 mm的土;大试筒使用粒径不大于( 38 mm的土。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
7.土的击实试验中,试筒加湿土质量3426.7g,试筒质量1214g,试筒容积997cm3,土样含水量16.7%,则土样干密度是 1.90(取小数2位)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
8.土的三种组成物质tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:土的三种组成物质:颗粒(固体)、水(液体)、气体(气相)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
9.水在土工以哪三种状态存在tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:固态、液态、气体tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
10.土可能是由(两相体和三相体)相体组成的tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
11.土的物理性质指标:tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)干密度、天然密度、饱和密度、浮密度的大小tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答: tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)孔隙率的计算tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答: tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
12.含水量试验中含水量是指什么水分,包括哪两种水。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:土颗粒表面以外的水(包括自由水和结合水)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
13.土的含水量测试方法规范规定几种方法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:测定方法:烘干法、酒精燃烧法、比重法、碳化钙气压法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
14.受水的表面张力和土粒分析引力的共同tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
作用而在土层中运动的水是(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
毛细水tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
15.含有石膏土和有机质土的含水量测试法的温度、时间tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:温度控制在60-70℃,时间8个小时以上。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
16.无机结合料稳定土的含水量测试温度、时间tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:温度:105-110℃, 8h以上tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
17.土的密度测定方法有哪些?tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:土的密度测定方法:环刀法、蜡封法、灌水法、灌砂法、电动取土器法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
18.蜡封法测定的适用范围tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:对于坚硬易碎的粘性土tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
19.环刀法可以测定(细粒tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)土的密度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
20.现行《公路土工试验规程》中厂用测定土含水量的方法有(烘干法、酒精燃烧法、比重法、碳化钙气压法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
21.土体密度的测试方法有(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
环刀法、电动取土器法、蜡封法、灌水法、灌砂法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
22.对于同一种土样,在孔隙比一定的情况,饱和密度、浮密度、天然密度的大小tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
23.有机质含量大于5%的土在进行含水量测试,温度为(65-70tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
24.某土的干土重为MS。固体颗粒体积为VS,土粒密度PS为( MS/VStË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
25.密度测试中的难点是(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
26.含水量测试中,对有机质土应采用( 60-70tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)温度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
27.土的密度在工程上有哪些应用?并说明公路上常用的现场测试的方法有哪些tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
28.公路上常用的测试含水量的方法有哪些tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
?并说明这些方法各自的适用范围tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
29.颗粒分析试验中曲线绘制中横座标和纵坐标分别是什么tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:横坐标是d,纵坐标是(小于/大于某粒径土的分含量)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
30.颗粒分析、击实试验、固结试验、静力触探试验中属于室内试验是(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
31Cu反映什么,Cc反映什么tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:Cu反映粒径分布曲线上的土粒分布范围,Cc反映粒径分布曲线上的土粒分布形状。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
32.用比重计法在对土进行颗粒分析的试验中,土粒越大,下沉速率(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
越快tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
33.d60代表什么含义tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:累计百分含量为60%的粒径tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
34,土的筛分法适用范围,沉降法适用范围tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
答:0.074mmtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
35.相对密度Dr的计算公式,以及什么情况处于什么状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
36.液限、缩限、塑限的大小tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
37.反映天然含水量与界限含量的指标(液限)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
38.滚搓法测定土的什么含水量(塑限)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
39.根据塑性图划分土的类别tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
40.进行液塑限试验所用的土是不是原状土或?(不是)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
41.界限含水量包括(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
42.液限指数主要应用于评价(天然含水量的稠度指标tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
43.界限含水量测试时,测得液限WL58%,WP28%,W25%,试判断该土样的状态(要求出液限P104tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
44.颗粒分析中,从级配曲线上求得d60=8.3mmd30=2.4mmd10=0.55mm,试判断该土样级配情况P97tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
45.评价土的级配指标有(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)和(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
),前者的定义式为(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
),后者的定义式为(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
46.颗粒分析方法有(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
筛分法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)和(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
沉降法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)两种。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
47.我国公路工程中常用的测试界限含水量的方法有(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)和(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)两种tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
48.颗粒分析的目的和意义是什么?工程上常采用的哪些方法进行颗粒分析,说明这些方法的适用范围,并写出评价级配情况的指标。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
49.土的压缩系数与土的(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
孔隙tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)有关tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
50.土体的压缩主要表现为(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
51.固结状态的判定tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
52.影响土的强度是什么指标()tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
53.土的剪切试验tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
54.单轴固结试验tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
55.经实验测定,某土层PCP0PC为固结压力,P0土的自重压力),。则该涂层处于(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
欠固结tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
56.直剪试验按不同的固结和排水条件可分为(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
快剪tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)、(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
固结快剪tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)、(慢剪tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)三种试验tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
57.试说明直剪试验的目的和意义,写出库仑定律的表达式,并指出强度指标P122tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
一、tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
判断题tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1.粉质土是最理想的路基填筑材料。(×)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2.土的空隙比增大,土的体积随之减小,土的结构愈紧密。(×)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3.土的颗粒大小分析法是筛分法和比重计法。(√)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4.轻型击实试验,仅适用于粒径不大于25mm的土,重型击实试验适用于粒径大于25mm的土。(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
×)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
5.粘性土的界限含水量是土体的固有指标,与环境变化无关。(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
6.击实试验中,最后一层超出筒顶越高,试件所受的击实功越大,也就越密实。( ×tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
7.测定土的含水量就是测土中自由水的百分含量(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
×tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
8.土的物理性质指标是衡量土的工程性质的关键(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
9.测试含水量时,酒精燃烧法在任何情况下都是适用的(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
10.土中的空气体积为零时,土的密度最大(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
11.环刀法适用于测定粗粒土的密度(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
12.土的液限含水量是表示土的界限含水量的唯一指标(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
F
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
13.颗粒分析试验是为测得土中不同的粒组的相对百分比含量( tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
TtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
14.对细粒组质量超过5%-15%的砂类土的分类应考虑塑性指数和粒度成分。(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
F tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
15.塑性图是以液限含水量为横坐标,塑性指数为纵坐标,对细粒土进行工程分类的图(TtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
16.用比重法对土进行颗粒分析时,悬液配置过程中必须加六偏磷酸钠。( tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
T
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
17.相对密度是一种最科学、合理地评价粗粒土状态的方法,所以工程师航总是采用该指标评价粗粒土的状态( tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
F tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
18.塑性指数是指各种土的塑性范围大小的指标(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
T
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
19.直剪试验方法分为快剪、固结快剪及慢剪(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
TtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
20.对于疏松的砂和含水量大的软粘土抗剪强度的破坏标准是以15%的剪应变值作为破坏值(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
TtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
21.一般对粘性土地基用液性指数和天然孔隙比确定地基的容许承载力(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
TtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
三、选择题tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1.砂土的密实度一般用( CtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)表示tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、天然孔隙比tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、最大孔隙比tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、相对密度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2.土的粒组划分中,粗粒组与细粒组的粒度筛分分界线为( CtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A0.5tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
0.25tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
0.074tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
、以上都不是tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3.在研究土的性质时,其最基本的工程特征是(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
AtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、土的物理性质tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、土的力学性质tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、土的压缩性tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
、土的渗透性tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4.绘制土的颗粒级配曲线时,其纵坐标为(CtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、界限粒径tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、各粒组的相对含量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、小于某粒径的累计百分含量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
、有效粒径tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4、土的工程分类中,粗粒土和细粒土的分界粒径是tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
DtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A .5mmtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B .1mmtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C .0.25mmtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D .0.074mm
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
5.测定土的含水量的标准方法是(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
AtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、酒精燃烧法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、烘箱烘干法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、标准击实法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
6、土的含水量是指在(A)下烘至恒量所失去水分质量与达恒量后tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
干土质量的比值。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A105-110tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
100-105tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
100-110tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
100以上tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
7.土从可塑状态到半固态状态的界限含水量成为(B tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A.缩限tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、塑限tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、液限tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
8.土的液限和塑限联合试验法条件有tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
BCDtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A .
锥入土深度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B .
锥质量100gtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C .
锥体沉入土样时间tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D .
锥角30tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
9.土的轻型击实与重型击实试验方法的不同点是tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
ACtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A .
锤质量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B .
试筒尺寸tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C .
锤落高tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D .
锤底直径tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
10.土液塑限试验中,在h-w图上用以下沉深度h对应含水量确定的土的液限( BtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A h=10mmtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
h=20mmtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
h用公式计算tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
11.酒精燃烧法的述说,错误的是( tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
AB
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A.本试验法适用于快速简易测定细粒土tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B.所用酒精纯度为90tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C.实验时用滴管将酒精注入有放有试样的称量盒中,直至盒中酒精出现自由面为止tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D.点燃盒中酒精,燃至火焰熄灭,将试样冷却数分钟后,再次加入酒精,重新燃烧,共燃烧三次。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
12.对于坚硬易碎的粘性土,欲求其天然密度宜采用((3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)环刀法 tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)灌砂法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)蜡封法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)灌水法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
13.收表面张力作用而在土层中运动的水是((2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)化学结晶水tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)毛细水tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)重力水tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)结合水tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
14.测定水泥稳定土的含水量要在((2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)条件下烘干tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)先放入烘箱同时升温到105-110tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)提前升温到105-110tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)先放入烘箱同时升温到65-70tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)提前升温到65-70tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
15.环刀法可以测定(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)土的密度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)细粒tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)粗粒tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)坚硬tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)各种tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
16.酒精燃烧法测定含水量需燃烧试样的次数为(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
13tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
25tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
32tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
44tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
17.密度测定求算术平均值时,其平行差值不得大于(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
10.01tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
20.02tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
20.03tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
40.04tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
18.土可能是由(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)相体组成的tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)三相体tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)两相体tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)四相体tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)单相体tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
19.土的三相体比例指标中,可直接测出的指标有((3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)土的干密度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)孔隙比tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)土的密度和土粒密度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)含水量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
20.测含有石膏和有机能质土的含水量时,烘箱的温度可采用(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
170tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2100tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3105tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
465tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
21.土的工程分类中,错误的是(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A.土颗粒组成特征应以土的级配指标的不均匀系数和曲率系数表示tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B.不均匀系数反映粒径分布曲线上的土粒分布范围tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C.曲率系数反映粒径分布曲线上的土粒分布性状tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D.细粒土应根据塑性图分类。土的塑性图是以塑限为横坐标。液限为纵坐标构成的。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
22.土的缩限含水量是指( tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)的界限含水量。tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、塑态转为流态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、半固态转为固态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、塑态转为固态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
、半固态转为塑态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
23.界限含水量可以( tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
BtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、评价各种土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
B
、评价粘性土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
C
、评价砂性土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
D
、评价砾类土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
24.界限含水量测试时( BtË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
A、考虑土的结构B、不考虑土的结构C、无法确定土的结构D、考虑不考虑土的结构都行tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
25.相对密度是用来评价(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
)土的密实状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)各种tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)粘性tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)砂性tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)砾类tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
26.界限含水量的测定可评价(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)各种土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)粘性土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)土的塑性范围的大小tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)粘性土的结构tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
27.相对密度指标(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)可以评价各种土的密实状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)可以评价粘性土的密实状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)可以评价砂性土的密实状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)目前仍不能在工程中广泛应用tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
28.土的级配情况的评价指标有(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)土粒直径tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)不均匀系数tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)曲率系数tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)以上都不是tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
29.土颗粒分析的方法有(tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)比重计法(2)筛分法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)沉降法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)移液管法tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
30.压缩主要是( 3 )的减少tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)含水量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)土的比重tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)土的空隙体积tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)固体颗粒tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
31.反应软粘土原状结构强度的指标是( 23tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)灵敏度tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)内摩擦角tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)内聚力tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)粒径大小tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
32.剪切试验所得土的强度指标,可以( 2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
1)估算地基承载力tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
2)评价土体稳定性tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
3)评价土的状态tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
4)计算地基的沉降量tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
四、计算题tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
计算下表中石灰土混合料配料数量(计算至小数1)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

材料名称tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

消石灰tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

石灰土tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

比例tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

100tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

8tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

108tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

含水率(%)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

8.1tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

4.0tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

14.0tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

材料干质量(g)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

(263.2/108)×100=243.7tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

(263.2/108)×8=19.5tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

=300/(1+0.14)=263.2tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

材料湿质量(g)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

243.7×(1+0.081)=263.4tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

19.5×(1+0.04)=20.3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

(300)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

应加水量(g)tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

=300263.4—20.3=16.3tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

tË8b Z03bbs.3c3t.comý]þ±!–F£+ó

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tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
tË8b Z03bbs.3c3t.comý]þ±!–F£+ó
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