1、随着普通混凝土砂率的增大,混凝土的坍落度将(C )。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、增大;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、减小;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、先增后减;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、先减后增üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
2、规范规定,普通水泥混凝土的抗弯拉强度是以( C)方式来测定的。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、小简支梁模型;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、三分点单点加载;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、三分点双点加载;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、纯拉üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
3、与沥青粘滞性无关的指标是(D )。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、粘稠性;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、软化点;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、针入度;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、粘附性üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
4、能够造成水泥混凝土坍落度降低的因素是( A) 。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、将卵石换成碎石;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、使用减水剂;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、将细砂改为粗砂;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、采用强制搅拌方式;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
5、沥青的(A )越大,表示沥青的感温性越低。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、软化点;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、延度;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、脆点;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、针入度指数üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
6、不会影响到砂石材料取样数量的因素是( D)üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、公称最大粒径;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、试验项目;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、试验内容;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、试验时间üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
7、水泥混凝土抗折强度试验,试件断裂面在规定范围之外时,该试件试验结果作废。是否在规定范围内,其判断依据是以(B)。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、两加荷点界限为准;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、两加荷点与底面中轴线交点范围为准;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、两加荷点与顶面中轴线交点范围为准;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、两加荷点与侧面中轴线交点范围为准。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
8、同组3个混凝土试件28d抗折强度试验结果分别为:5.1MPa、5.5MPa、6.5MPa,该组试件的强度代表值为(A )。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、5.5MPa;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、5.3MPa;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、6.7MPa;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、作废。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
9、除道路水泥之外,修筑水泥混凝土路面最适宜的水泥品种是( C)。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、矿渣水泥;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、火山灰水泥;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、普通硅酸盐水泥;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、粉煤灰水泥;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
10、通过采用集料表干质量计算得到的密度是(B )。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、表观密度;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、毛体积密度;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、真密度;üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、堆积密度。üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
11、某试验荷载率(加压率)取0.5,则当初始荷载取50kPa时,下一级荷载为( A)üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、100kPaüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、25kPaüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、75kPaüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、125kPaüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
12、通过直剪试验可测定土体的( D)üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、压缩模量和压缩系数üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、粘聚力和内摩擦角üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、弹性模量和压缩指数üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、先期固结压力üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
13、液性指数主要应用于评价(A )üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、各种土的状态üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、砂土的状态üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、粘性土的状态üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、粗粒土的状态üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
14、现行《公路土工试验规程》在土的粒组划分中,粗粒组与细粒组是以( C)为分界的üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、0.1mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、0.05mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、0.074mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、0.002mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
15、在现行《公路土工试验规程》中砾石成分的代号为:(C )üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、BüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、CüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、GüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、SüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
16、现行《公路土工试验规程》中液、塑限联合测定法适用于粒径不大于(A )的土üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、0.5mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、1.0mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、2.0mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、0.25mmüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
17、用酒精燃烧法测定含水量时,试样需重复燃烧的次数为(A )üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、3次üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、5次üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、2次üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、4次üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
18、用液塑限联合测定仪测试某一土样的液塑限时,其所得原始数据一般表示在什么坐标图形上:(C )üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、h~wüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、lgh~wüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、lgh~lgwüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、h~lgwüHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
19、用灌砂法测定土的密度之前,需要事先标定的内容有( B)üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、一项üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、两项üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、三项üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、四项üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
20、在理论上,土中含水量的概念一般定义为土中( C)的质量与土中固相物质质量之比的百分数üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
A、结合水和自由水üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
B、结合水üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
C、自由水üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw
D、液相üHµ-/\Pbbs.3c3t.comhðøÀÇÀþw