Thursday, September 22, 2022
砂桩质量检测应在施工结束后间隔一定时间进行。饱和黏性土宜为2~3周,其他土为()周。...
Tuesday, September 20, 2022
冬季氧气、乙炔瓶阀门不容易开启时,应采取的开启方法是()。...
Monday, September 19, 2022
Tuesday, September 20, 2022
Wednesday, October 25, 2023
在用轨道式摊铺机进行混凝土面层铺筑时,所用的工字钢或槽钢固定在规格为()的小型枕木上,枕木间距为()。...
Thursday, September 22, 2022
路堑的()开挖适用于傍山路堑,边坡较高时宜分级开挖路堑较长时,可适当开设马口。...
Thursday, September 22, 2022
Sunday, September 18, 2022
Thursday, September 22, 2022
基底换填应与开挖紧密衔接。如有困难应预留厚度不小于()cm的保护层。...
Thursday, September 22, 2022
应根据施工进度、()、运距和路况,选配混凝土拌和物运输的车型和()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
Wednesday, September 21, 2022
多选题沥青面层的细集料有()。A天然砂B机制砂C石屑D石灰粉E石料...
Tuesday, November 22, 2022
桥梁灌注桩钻孔施工,最广泛应用于卵石、漂石地质条件下的施工机械是()。...
Thursday, September 22, 2022
单选题对热拌沥青混凝土路面,在沥青混合料拌和时,混合料的出厂温度控制在()℃。A 120~150B 140~165C 150~170D 160~180...
Wednesday, November 8, 2023