问题:洞门端墙与仰坡之间的水沟的沟底至衬砌拱顶外围的高度不应小于()m。...
Wednesday, September 21, 2022
问题: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
问题:悬壁式和扶壁式挡土墙,每段墙的底板、面板和肋的钢筋应一次绑扎,混凝土()完成浇筑。...
Thursday, September 22, 2022
问题:隧道照明控制系统能根据交通量的变化及()对洞内照明强度进行调节。...
Thursday, September 22, 2022
Wednesday, October 25, 2023
问题: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
问题:根据《公路工程基本建设项目概算预算编制办法》,以各类工程的直接工程费作为基数计算费用的有()。...
Tuesday, August 9, 2022
问题:无机结合料稳定类(也称半刚性类型)包括水泥稳定类和石灰稳定类、工业废渣稳定类。其中水泥稳定类包括水泥稳定()、砂砾土、碎...
Sunday, September 18, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:沥青摊铺机的受料斗应涂刷薄层隔离剂或防粘结剂,在喷洒有粘层油的路面上铺筑改性沥青混合料或SMA、时,宜使用()摊铺机。...
Saturday, September 17, 2022
问题:砂(或碎石)桩施工时,砂性土地基应从()进行,一挤密为主的桩宜隔排施工。...
Friday, September 16, 2022
问题: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
Thursday, September 22, 2022
问题: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
Saturday, September 17, 2022
Thursday, August 10, 2023
问题: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
Tuesday, August 9, 2022