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市政管网导向钻孔牵引穿管施工工艺

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在城市建设管网时的情况比较复杂,受到周围各项设施的影响,给管网施工造成了很大制约.实践表明,利用导向钻孔牵引穿管施工工艺可以达到理想的效果,此项工艺基本不会对现有建筑及设施造成不良影响,同时能显著压缩施工周期,保障施工质量.首先对工程案例进行简要介绍,分析了导向钻孔牵引穿管施工的主要流程.然后从前期调研和导向钻孔轨迹设计、导向钻孔过程、牵引穿管过程等层面对此施工工艺涉及的关键技术进行研究.有效积累了相关的实践经验,对于推广此项技术的进一步应用,具有一定的理论和实践意义.
Construction Technology of Municipal Pipeline Network Guided Drilling and Traction Threading
The situation in urban pipeline construction is quite complex,and it is greatly constrained by the surrounding facilities,which have caused significant constraints on pipeline construction.Practice has shown that the use of guided drilling and traction pipe penetration construction technology can achieve ideal results.This technology will not have adverse effects on existing buildings and facilities,and can significantly shorten the construction period,ensuring construction quality.Firstly,a brief introduction is given to the engi-neering case,and the main process of guided drilling traction pipe penetration construction is analyzed.Then,the key technologies involved in this construction process will be studied from the aspects of preliminary re-search and trajectory design of guided drilling,the process of guided drilling,and the process of pulling and threading pipes.Effectively accumulating relevant practical experience has certain theoretical and practical sig-nificance for promoting the further application of this technology.

municipal pipeline networkguided drillingtraction threadingconstruction technology

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甘肃省安装建设集团有限公司,甘肃 兰州

市政管网 导向钻孔 牵引穿管 施工工艺

2024

科学技术创新
黑龙江省科普事业中心

科学技术创新

影响因子:0.842
ISSN:1673-1328
年,卷(期):2024.(13)
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