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小口径过江顶管关键施工技术研究
Publication year - 2017
Publication title -
建筑发展
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2425-0082
DOI - 10.18686/bd.v1i12.1146
Subject(s) - political science
随着顶管法施工技术的广泛应用,复杂工程环境下对顶管一次顶进距离要求越来越高。长距离顶管将导致顶力的增加和管线变形风险的加大,而小口径顶管又会进一步缩小管内的施工空间,对顶管内施工管线布置、测量系统、通风系统和中继间等施工技术提出更高的要求。本文结合绍兴城市北部区域供水保障工程,对小口径长距离钢顶管过江顶进施工中的几个关键施工技术进行了分析改进,并探讨了改进施工技术的实施效果,为同类顶管工程的设计和施工提供了参考。

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