1、蜡对沥青路用性能的影响主要为( AB)。Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、高温时沥青变软;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、低温变脆;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、集料与沥青的粘附性能;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、路面抗滑性能;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
2、在进行沥青针入度试验时,应严格控制(ABD )Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、温度;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、针与针连杆的总质量;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、隔离剂的调配;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、针尖与试样表面的接触Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
3、影响沥青和矿料之间粘附性的因素包括有(ACD )。Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、拌和机械的拌和效果;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、拌和时矿料的干燥程度;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、矿料的酸碱性;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、矿料的表面的粗糙性Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
4、过高的水灰比对水泥混凝土造成的消极影响是(AD )。Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、粘聚性和保水性较差;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、消耗更多的水泥;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、耐久性不好;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、不利于强度的提高Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
5、混凝土用砂应尽量采用(AC )的砂。Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、空隙率小;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、粒径分布集中;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、总表面积小;Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、空隙率和总表面积均较大Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
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 )Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、烘干法和碳化钙气压法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、炒干法和红外线照射法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、酒精燃烧法和比重法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、微波加热法和实容法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
7、塑限测定方法有:(AD )Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、联合测定法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、圆锥仪法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、碟式仪法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、搓条法Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
8、剪切试验所得土的强度指标,可以用于( AB)Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、估算地基承载力Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、评价土体稳定性Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、评价土的密实状态Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、计算地基的沉降量Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
9、土的组成不可能为( BCD)Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、三相体Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、两相体Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、四相体Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、五相体Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
10、土工原位测试试验有:( BCD)Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
A、击实试验Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
B、压缩试验Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
C、十字板剪切试验Þ³6lRjbbs.3c3t.com©×VØ ~z&
Þ³6lRjbbs.3c3t.com©×VØ ~z&
D、标准贯入试验Þ³6lRjbbs.3c3t.com©×VØ ~z&