培训发的 1、土的最佳含水量(W)和最大干密度(P)随着击实功的增加( B、P 升W 降 )âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
A、P 升W 升 B、P 升W 降 C、P 降W 升 D、P 降W 降âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
2、灌砂法测定密度时适用于(A、细粒土和砂类土 )âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
A、细粒土和砂类土 B、强料土和粗粒土 C、卵石土和细粒土 D、砂类土和卵石土âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
3、某土的干土重为ms,固体颗粒体积为vs,土样体积为V,土样密度Ps 为( B、ms/vs )âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
A、ms/v B、ms/vs C、v/ma D、vs/msâÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
4、土的最大干密度与( B 土粒组成特征 )有关âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
天然含水量 土粒组成特征 天然密度 天然孔隙比âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
5、采用声波透射法测灌注桩质量时,一般要求混凝土龄期大于( 7D )âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
7D 14D 28DâÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
6、标准贯入实验中钻杆长度大于( A、3m )时,应对锤击数进行修正。âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
3m 6m 9mâÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
7、砂浆的标准试件尺码( 70.7*70.7*70.7 )以mm 为单位âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
70.7*7.07*70.7 100*100*100 150*150*150 200*200*200âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
8、桩长25m 的钻孔桩,灌注水下混凝土应制取( 3 )组混凝土试件âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
1 2 3 4âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
9、C30 混凝土中砂的含泥量不得大于( D5% )âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
3% 1% 2% 5%âÞ§ºOk%,abbs.3c3t.comRl{7nÿ¥ø
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