山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2015年
19期
50-51,52
,共3页
钢护筒嵌岩桩%嵌岩深度%水平承载力%有限元法
鋼護筒嵌巖樁%嵌巖深度%水平承載力%有限元法
강호통감암장%감암심도%수평승재력%유한원법
steel-casing rock-socketed pile%rock-socketed depth%horizontal bearing capacity%finite element method
通过有限元法研究了大直径钢护筒嵌岩桩的水平承载特性，根据桩顶荷载—位移曲线、桩身水平位移曲线和桩身弯矩的计算结果，分析了钢护筒对大直径嵌岩桩水平承载力的影响，探讨了嵌岩桩嵌岩深度、桩径、钢护筒嵌岩深度、钢护筒壁厚以及地基岩体强度参数对嵌岩桩水平承载力的影响，得出了一些有价值的结论。
通過有限元法研究瞭大直徑鋼護筒嵌巖樁的水平承載特性，根據樁頂荷載—位移麯線、樁身水平位移麯線和樁身彎矩的計算結果，分析瞭鋼護筒對大直徑嵌巖樁水平承載力的影響，探討瞭嵌巖樁嵌巖深度、樁徑、鋼護筒嵌巖深度、鋼護筒壁厚以及地基巖體彊度參數對嵌巖樁水平承載力的影響，得齣瞭一些有價值的結論。
통과유한원법연구료대직경강호통감암장적수평승재특성，근거장정하재—위이곡선、장신수평위이곡선화장신만구적계산결과，분석료강호통대대직경감암장수평승재력적영향，탐토료감암장감암심도、장경、강호통감암심도、강호통벽후이급지기암체강도삼수대감암장수평승재력적영향，득출료일사유개치적결론。
The thesis studies horizontal bearing features of large-diameter steel-casing rock-socketed pile through finite element method,analyzes the impact of steel-casing upon horizontal bearing capacity of large-diameter rock-socketed pile according to pile top displacement curve,horizon-tal pile displacement curve and pile bending moment,explores influence of rock-socketed pile depth,rock-socketed pile diameter,steel-casing rock-socketed depth,steel-casing rock-socketed wall thickness and foundation rock strength parameter upon horizontal bearing capacity of rock-socketed pile,and finally draws some valuable conclusions.
