Sunday, September 11, 2022
Tuesday, August 8, 2023
Sunday, September 11, 2022
Sunday, September 11, 2022
人工除草针对性强,不但可以除掉行间的杂草,而且可以除掉株间的杂草...
Sunday, September 11, 2022
Sunday, September 11, 2022
耙斗上升至()后,耙斗找开,污物倒入集污斗并滑落入底集污槽,冲洗...
Sunday, September 11, 2022
Sunday, September 11, 2022
Sunday, May 7, 2023
渠顶路面检查观测的内容包括路拱检查、沉陷、波浪搓板、坑槽、车辙、...
Sunday, September 11, 2022
当基坑开挖局部遇露头岩石,可采用控制爆破方法将露头岩石爆破成碎块...
Sunday, September 11, 2022
渡槽、倒虹吸管进出口连接段多才用砌石护坡或挡土墙,反滤层出现损坏...
Sunday, September 11, 2022
环氧基液粘贴橡皮止水()在环氧砂浆中间顺裂缝方向划缝,在缝内嵌入石棉线以代替夹入木板条。A、夹板条法B、划缝法C、灌浆法D、正负电极法...
Friday, May 5, 2023
常用的排水管道方法有竹劈疏通法、管道疏通器疏通法和水力清通法。...
Friday, April 12, 2024
对埋藏较深的病患,翻修的工程量过大,可采用黏土浆或()灌注处理。...
Friday, September 16, 2022
浆砌石建筑物局部松动或脱落的修补应用符合质量要求的石块与原砌体强度相适应的砂浆,将拆除部分补强完整。...
Friday, January 5, 2024
土工膜损坏后在土工膜缝合结合处,须进行重新缝合修补,()。...
Sunday, September 11, 2022
水泥砂浆修补先将损坏的混凝土清除、凿毛,在其表面涂一层厚1mm的...
Sunday, September 11, 2022
Friday, September 16, 2022
环氧基液粘贴橡皮止水夹板条法的橡皮从裂缝一端开始铺贴在刚涂抹好的...
Sunday, September 11, 2022