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)。d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、高温时沥青变软;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、低温变脆;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、集料与沥青的粘附性能;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、路面抗滑性能;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
2、在进行沥青针入度试验时,应严格控制(ABD )d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、温度;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、针与针连杆的总质量;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、隔离剂的调配;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、针尖与试样表面的接触d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
3、影响沥青和矿料之间粘附性的因素包括有(ACD )。d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、拌和机械的拌和效果;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、拌和时矿料的干燥程度;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、矿料的酸碱性;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、矿料的表面的粗糙性d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
4、过高的水灰比对水泥混凝土造成的消极影响是(AD )。d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、粘聚性和保水性较差;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、消耗更多的水泥;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、耐久性不好;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、不利于强度的提高d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
5、混凝土用砂应尽量采用(AC )的砂。d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、空隙率小;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、粒径分布集中;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、总表面积小;d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、空隙率和总表面积均较大d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
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 )d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、烘干法和碳化钙气压法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、炒干法和红外线照射法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、酒精燃烧法和比重法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、微波加热法和实容法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
7、塑限测定方法有:(AD )d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、联合测定法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、圆锥仪法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、碟式仪法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、搓条法d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
8、剪切试验所得土的强度指标,可以用于( AB)d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、估算地基承载力d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、评价土体稳定性d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、评价土的密实状态d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、计算地基的沉降量d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
9、土的组成不可能为( BCD)d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、三相体d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、两相体d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、四相体d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、五相体d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
10、土工原位测试试验有:( BCD)d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
A、击实试验d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
B、压缩试验d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
C、十字板剪切试验d¨p³¯:bbs.3c3t.com;D¤Äé·=
d¨p³¯:bbs.3c3t.com;D¤Äé·=
D、标准贯入试验d¨p³¯:bbs.3c3t.com;D¤Äé·=
Lily0927 - 2007/10/7 18:48:00
感谢分享!!d¨p³¯:bbs.3c3t.com;D¤Äé·=
cuilibo - 2007/10/16 8:39:00
谢谢!d¨p³¯:bbs.3c3t.com;D¤Äé·=
xiaopao2007 - 2007/12/24 22:04:00
顶一下d¨p³¯:bbs.3c3t.com;D¤Äé·=
adidas2632100 - 2007/12/28 23:31:00
谢谢分享!d¨p³¯:bbs.3c3t.com;D¤Äé·=
lulu02123 - 2008/1/1 15:29:00
顶呀d¨p³¯:bbs.3c3t.com;D¤Äé·=
欧宇林 - 2008/1/2 9:03:00
顶,感谢分享d¨p³¯:bbs.3c3t.com;D¤Äé·=
狐狸精 - 2008/1/2 11:09:00
好 谢谢!:default5:d¨p³¯:bbs.3c3t.com;D¤Äé·=
lidexing - 2008/8/5 10:18:00
谢谢了d¨p³¯:bbs.3c3t.com;D¤Äé·=
zyancan - 2009/2/18 12:29:00
:default6: :default2: :default7: 谢谢d¨p³¯:bbs.3c3t.com;D¤Äé·=
cerclelittle - 2009/3/13 19:55:00
谢谢d¨p³¯:bbs.3c3t.com;D¤Äé·=
snowangel - 2009/3/22 11:18:00
多谢d¨p³¯:bbs.3c3t.com;D¤Äé·=