1、蜡对沥青路用性能的影响主要为( AB)。Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、高温时沥青变软;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、低温变脆;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、集料与沥青的粘附性能;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、路面抗滑性能;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
2、在进行沥青针入度试验时,应严格控制(ABD )Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、温度;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、针与针连杆的总质量;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、隔离剂的调配;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、针尖与试样表面的接触Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
3、影响沥青和矿料之间粘附性的因素包括有(ACD )。Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、拌和机械的拌和效果;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、拌和时矿料的干燥程度;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、矿料的酸碱性;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、矿料的表面的粗糙性Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
4、过高的水灰比对水泥混凝土造成的消极影响是(AD )。Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、粘聚性和保水性较差;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、消耗更多的水泥;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、耐久性不好;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、不利于强度的提高Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
5、混凝土用砂应尽量采用(AC )的砂。Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、空隙率小;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、粒径分布集中;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、总表面积小;Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
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D、空隙率和总表面积均较大Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
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 )Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、烘干法和碳化钙气压法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、炒干法和红外线照射法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、酒精燃烧法和比重法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、微波加热法和实容法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
7、塑限测定方法有:(AD )Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、联合测定法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、圆锥仪法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、碟式仪法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、搓条法Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
8、剪切试验所得土的强度指标,可以用于( AB)Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、估算地基承载力Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、评价土体稳定性Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、评价土的密实状态Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、计算地基的沉降量Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
9、土的组成不可能为( BCD)Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、三相体Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、两相体Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
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C、四相体Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
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D、五相体Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
10、土工原位测试试验有:( BCD)Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
A、击实试验Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
B、压缩试验Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
C、十字板剪切试验Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ
D、标准贯入试验Mo¬ø¹;Qbbs.3c3t.com¦ÆþÌô]dJ