问题:水泥砼路面弯拉强度试验,试件标准养护时间为()。A、7dB、14dC、28dD、30d...
Thursday, October 20, 2022
Sunday, September 11, 2022
Wednesday, February 19, 2025
Thursday, September 15, 2022
Wednesday, October 19, 2022
Tuesday, October 8, 2024
问题:石油沥青老化后,其针入度值较原沥青针入度值有什么变化?为什么?...
Thursday, January 2, 2025
Tuesday, March 14, 2023
Thursday, July 17, 2025
问题:相邻互通式立体交叉的最小间距,不宜小于()公里。A、三B、四C、五D、六...
Saturday, December 16, 2023
问题:对高速公路和一级公路的水泥稳定类结构层应采用什么方法来施工?对其压实度有何要求:...
Thursday, August 7, 2025
Sunday, May 26, 2024
Tuesday, March 14, 2023
Thursday, August 7, 2025
Tuesday, November 21, 2023
问题:()公路为专供汽车分向、分车道行驶并应全部控制出入口的多车道公路。A、二级B、三级C、高速D、一级...
Saturday, April 13, 2024
Thursday, September 15, 2022
Sunday, September 11, 2022
Thursday, May 1, 2025
问题:简述沥青面层压实度、空隙率与室内马歇尔试件的关系?...
Thursday, September 15, 2022