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双模盾构在全断面硬岩施工中管片定位桩技术研究

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文章结合深惠城际铁路项目在全断面硬岩盾构施工中管片上浮的预防措施,引进管片固定桩,通过现场应用分析其可行性,并在实际工程应用中获得了良好的效益,可为以后盾构在全断面硬岩中的施工提供相应的借鉴.
Research on the Construction Technology of Segmental Positioning Piles in Full-face Hard Rock Construction with Dual Mode Shield Tunneling
In combination with the preventive measures for segment floating in full-face hard rock shield construction of Shenzhen-Huizhou Intercity Railway project,this paper introduces segment fixed piles,analyzes their feasibility through field application,and obtains good benefits in actual engineering application,which can provide corresponding reference for shield construction in full-face hard rock construction in the future.

shield segmentanti-buoyancysegment fixed piles

张强、高志勇、吕晨熙

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中建四局土木工程有限公司,广东深圳 518000

江苏省安捷岩土工程有限公司,江苏徐州 221000

盾构管片 抗上浮 管片固定桩

2024

江苏建筑
江苏省土木建筑学会,江苏省建筑科学研究院有限公司

江苏建筑

影响因子:0.395
ISSN:1005-6270
年,卷(期):2024.(2)
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