Saturday, September 17, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:公路养护管理的基本任务之二是采取正确的技术措施,提高养护(),延...
Thursday, September 15, 2022
Friday, December 9, 2022
问题:养护的公路分5个技术等级,分别是一级、二级、三级、四级和等外公路...
Saturday, September 17, 2022
Thursday, September 15, 2022
问题:区间(路段)车速观测有跟车法、记车号法、()观测法三种。A、专用车B、浮动车C、标准车D、测量车...
Tuesday, November 8, 2022
Monday, September 12, 2022
Monday, April 10, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
问题:双曲拱桥的拱波不仅是主拱圈的组成部分,而且在浇筑混凝土拱板时,又...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:双曲拱桥的横向联系构件可用()三种。A、拉杆B、压杆C、横隔板D、横系梁...
Friday, July 21, 2023