Sunday, May 5, 2024
Thursday, September 15, 2022
问题:压路机时面对路面路基和沟槽等压实的机械,按压实方法不同分为()式...
Sunday, September 11, 2022
问题:普通土的最初可松性系数()。A、1.20~1.30B、1.08~1.17C、1.14~1.28D、1.24~1.3...
Wednesday, January 11, 2023
问题:混凝土自高处倾落时,其自由倾落高度不应超过()m。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Sunday, March 3, 2024
Friday, March 31, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:污水管道管径小于400mm,设置直线检查井时,其最大间距一般为(...
Thursday, September 15, 2022
问题:当潜水泵抽不上水时,有以下因素:()、()、()、()、()。...
Friday, December 9, 2022
问题:立体交叉道路排水应有防止高水进入低水系统的可靠措施。...
Sunday, September 11, 2022
问题:下水道施工沉井封底时,浇筑素混凝土的顺序为由中央向四周进行,可分...
Thursday, September 15, 2022
问题:公共食堂厨房排出的污水含油脂、菜叶及泥沙等杂质,较易堵塞管道,干...
Sunday, September 11, 2022
Sunday, April 14, 2024
Thursday, September 15, 2022
问题:摇车通过标准牛后,沟管内的积泥标准,大管型管的积泥深度是管径的()。A、1/6B、1/7C、1/8D、1/9...
Wednesday, April 24, 2024
Thursday, September 15, 2022
问题:土坡失去稳定的主要问题是土体中的()小。A、抗压强度B、抗弯强度C、抗剪强度D、抗冲强度...
Sunday, April 14, 2024