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挡土墙土压力分析及抗滑移技措
引用本文:李旭东,张军,周云麟.挡土墙土压力分析及抗滑移技措[J].辽宁工程技术大学学报(自然科学版),2006,25(3):390-391.
作者姓名:李旭东  张军  周云麟
作者单位:1. 鞍山科技大学,土木与交通工程学院,辽宁,鞍山,114044
2. 鞍山钢铁公司,技改部,辽宁,鞍山,114000
基金项目:辽宁省教育厅高校科研项目(2021901058B类)
摘    要:针对意外事故引起的重力式挡土堵滑移,分别从堵基底泥浆化、被动土压力丧失、主动土压力与泥浆静压力的促滑作用等方面分析了产生滑移的原因。并经旋喷树根桩、防滑灌注桩、锚杆等方案比较作出了加固方法的选择;同时对各种加固方案作了技术经济分析。并进一步通过防滑灌注桩抗剪能力计算,论证其安全与可靠性;同时指出了防滑灌注桩的施工技术要点。

关 键 词:主动土压力  防滑桩  抗剪能力
文章编号:1008-0562(2006)03-0390-02
修稿时间:2004年8月2日

Analysis and disposal of slippage of gravity retaining wall
LI Xu-dong,ZHANG Jun,ZHOU Yun-lin.Analysis and disposal of slippage of gravity retaining wall[J].Journal of Liaoning Technical University (Natural Science Edition),2006,25(3):390-391.
Authors:LI Xu-dong  ZHANG Jun  ZHOU Yun-lin
Abstract:The cause of gravity retaining wall slipping by accident is analyzed based on the factors in the slimming of wall foundation ground, the loss of passive earth pressure, the accelerating slimming of active earth pressure and so on. On the other hand, the suitable reinforced method is selected in comparison with various reinforcement schemes such as injection root pile, nonskid pile, anchor bar and so on. At the same time, cost-effectiveness analysis of various reinforcement schemes is made. Finally, the checking computations of shear strength in the antiskid caisson pile further demonstrate its security and reliability. In addition, the vital construction technology of antiskid caisson pile is pointed out.
Keywords:active earth pressure  nonskid pile  resistance to shea
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