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当前位置:网站kpl竞猜平台 > 常见问题kpl竞猜平台 > 一文带您透彻了解非开挖顶管工程技术

一文带您透彻了解非开挖顶管工程技术

来源:kjccz.com 日期: 2019-9-30 10:11:12

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非开挖顶管工程是才开始频繁使用的一个术语,它涉及的是利用少开挖


FEIKAIWADINGGUANGONGCHENGJISHUCHEDIJIEJUELEGUANDAOMAISHESHIGONGZHONGDUICHENGSHIJIANZHUWUDEPOHUAIHEDAOLUJIAOTONGDEDUSAIDENGNANTI,ZAIWENDINGTUCENGHEHUANJINGBAOHUFANGMIANTUXIANQIYOUSHI。FEIKAIWADINGGUANGONGCHENGJISHUDESHISHIDUIJIAOTONGFANMANG、RENKOUMIJI、DIMIANJIANZHUWUZHONGDUO、DIXIAGUANXIANFUZADECHENGSHISHIFEICHANGZHONGYAODE,TAJIANGWEICHENGSHICHUANGZAOYIGEJIEJING、SHUSHIHEMEIHAODEHUANJING。

 

非开挖顶管工程技术要点在于纠正管子在地下延伸的偏差。特别适用于大中型管径的非开挖铺设


非开挖顶管工程是才开始频繁使用的一个术语,它涉及的是利用少开挖,即工作井与接收井要开挖,以及不开挖,即管道不开挖技术来进行地下管线的铺设或更换,顶管直径DN800—4500。通过工作井把要顶进的管子顶入接收井内,一个工作井内的管子可在地下穿行1500米以上,并且还能曲线穿行,以绕开一些地下管线或障碍物。【具体可参考《【经验之谈】非开挖顶管工程施工前的准备工作》的相关内容】

 

采用非开挖顶管工程技术施工,能节约一大笔征地拆迁费用、减少对环境污染和道路的堵塞,具有显著的经济效益和社会效益


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