海盗1027 - 2007/10/7 15:16:00
1、蜡对沥青路用性能的影响主要为( AB)。,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、高温时沥青变软;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、低温变脆;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、集料与沥青的粘附性能;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、路面抗滑性能;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
2、在进行沥青针入度试验时,应严格控制(ABD ),±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、温度;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、针与针连杆的总质量;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、隔离剂的调配;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、针尖与试样表面的接触,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
3、影响沥青和矿料之间粘附性的因素包括有(ACD )。,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、拌和机械的拌和效果;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、拌和时矿料的干燥程度;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、矿料的酸碱性;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、矿料的表面的粗糙性,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
4、过高的水灰比对水泥混凝土造成的消极影响是(AD )。,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、粘聚性和保水性较差;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、消耗更多的水泥;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、耐久性不好;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、不利于强度的提高,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
5、混凝土用砂应尽量采用(AC )的砂。,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、空隙率小;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、粒径分布集中;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、总表面积小;,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、空隙率和总表面积均较大,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
6、现行《公路土工试验规程》中常用测定土含水量的方法为:(AC ),±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、烘干法和碳化钙气压法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、炒干法和红外线照射法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、酒精燃烧法和比重法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、微波加热法和实容法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
7、塑限测定方法有:(AD ),±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、联合测定法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、圆锥仪法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、碟式仪法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、搓条法,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
8、剪切试验所得土的强度指标,可以用于( AB),±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、估算地基承载力,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、评价土体稳定性,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、评价土的密实状态,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、计算地基的沉降量,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
9、土的组成不可能为( BCD),±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、三相体,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、两相体,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、四相体,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、五相体,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
10、土工原位测试试验有:( BCD),±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
A、击实试验,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
B、压缩试验,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
C、十字板剪切试验,±{;mM×ïbbs.3c3t.com1&>'Y5c
,±{;mM×ïbbs.3c3t.com1&>'Y5c
D、标准贯入试验,±{;mM×ïbbs.3c3t.com1&>'Y5c
Lily0927 - 2007/10/7 18:48:00
感谢分享!!,±{;mM×ïbbs.3c3t.com1&>'Y5c
cuilibo - 2007/10/16 8:39:00
谢谢!,±{;mM×ïbbs.3c3t.com1&>'Y5c
xiaopao2007 - 2007/12/24 22:04:00
顶一下,±{;mM×ïbbs.3c3t.com1&>'Y5c
adidas2632100 - 2007/12/28 23:31:00
谢谢分享!,±{;mM×ïbbs.3c3t.com1&>'Y5c
lulu02123 - 2008/1/1 15:29:00
顶呀,±{;mM×ïbbs.3c3t.com1&>'Y5c
欧宇林 - 2008/1/2 9:03:00
顶,感谢分享,±{;mM×ïbbs.3c3t.com1&>'Y5c
狐狸精 - 2008/1/2 11:09:00
好 谢谢!:default5:,±{;mM×ïbbs.3c3t.com1&>'Y5c
lidexing - 2008/8/5 10:18:00
谢谢了,±{;mM×ïbbs.3c3t.com1&>'Y5c
zyancan - 2009/2/18 12:29:00
:default6: :default2: :default7: 谢谢,±{;mM×ïbbs.3c3t.com1&>'Y5c
cerclelittle - 2009/3/13 19:55:00
谢谢,±{;mM×ïbbs.3c3t.com1&>'Y5c
snowangel - 2009/3/22 11:18:00
多谢,±{;mM×ïbbs.3c3t.com1&>'Y5c