Wednesday, October 19, 2022
Saturday, October 29, 2022
Tuesday, November 21, 2023
Sunday, September 11, 2022
问题:适用于在流冰、漂浮物较多的河流上修建桥梁的下部结构有()。...
Thursday, September 15, 2022
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:...
Monday, May 29, 2023
Sunday, September 11, 2022
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
问题:沥青路面和水泥砼路面在设计理论上有什么本质的区别?各自的设计控制指标是什么?...
Tuesday, February 6, 2024
问题:请简述请简述什么是沥青玛蹄脂碎石混合料(SMA)?它由什么材料组成?在技术性能上有何特点...
Thursday, April 20, 2023
Sunday, September 11, 2022
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
Tuesday, March 14, 2023
Thursday, September 15, 2022
Friday, October 27, 2023
Thursday, September 15, 2022
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?...
Tuesday, November 21, 2023
Thursday, November 30, 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