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当前位置:网站kpl竞猜平台 > 常见问题 > 济宁顶管机工程施工工法——刃口式推进工法

济宁顶管机工程施工工法——刃口式推进工法

来源:kjccz.com 日期: 2019-12-13 10:38:27

kpl竞猜平台 DINGGUANJIGONGCHENGSHIFEIKAIWAGONGCHENGZHONGDEYIGEZIKEMUHUOZHESHUOFEIKAIWAGONGCHENGSHIGONGDEYIZHONGGONGYI,WEILEBANGZHUDAJIALEJIEGUANYUDINGGUANJIGONGCHENGDEZHISHIYAODIAN,JIEXIALAI,WOMENDEJININGDINGGUANJIGONGCHENGGONGSIJIDAJIAFENXIANGLEGUANYUDINGGUANJIGONGCHENGDESHIGONGGONGFA,XIWANGDAJIAKEYIRENZHENDEYUEDU,RUGUODAJIAYOUBUTONGDEYIJIAN,HUANYINGDAJIALAIDIANJINXINGFANKUI,QIDAIDAJIADEYUEDU。

 

刃口式推进工法的掘进机结构较简单,其刃口部分(即机头)加工简便,可以根据土质条件加工成全敞开式、半敞开式或活瓣式


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四、在黄土或强风岩中顶进时,由于土体摩擦力较大,为便于顶进,应采用全敞开式掘进机,并应在管壁周边进行注浆润滑。刃口推进工法适于顶进管径规格为Φ800~3000mm。【具体可参考《从专业角度了解济宁顶管机工程施工的工作原理》的相关内容】

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