作者信息
- 1. 中铁大桥局第七工程有限公司 湖北 武汉 430056
- 折叠
摘要
库区桥梁工程基础施工时突发大体积山体滑坡，在深水大落差、边坡稳定性差的条件下，采用大直径圆形抗滑桩进行滑坡支档治理，通过搭设库区岸坡半浮式钻孔平台、控制成孔质量、钢筋笼减重优化等技术措施按期完成全部抗滑桩的施工任务，确保桥梁工程总体施工进度不受影响。
Abstract
Inthefoundationconstructionofthebridgeareainthereservoirarea,large-volumelandslidesaresuddenlyemerged.Undertheconditionsofdeepwaterdropandpoorslopestability,large-diametercircularanti-slidepilesareusedforlandslidesupport,andthereservoirareaissemi-floating.Technicalmeasuressuchasdrillingplatform,controllingthequalityofthehole,andoptimizingtheweightreductionofthesteelcagecompletedtheconstructiontasksofallanti-slidepilesontime,ensuringthattheconstructionprogressofthebridgeprojectisnotaffected.
关键词
滑坡治理/深水大落差/钢筋笼减重优化/半漂浮式钻孔平台/大直径圆形抗滑桩Key words
landslidecontrol/deepwaterlargedrop/steelcageweightreductionoptimization/semi-floatingdrillingplatform/largediametercircularanti-slidepile引用本文复制引用
出版年
2018
NETL
NSTL
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