东北电力大学学报
東北電力大學學報
동북전력대학학보
JOURNAL OF NORTHEAST DIANLI UNIVERSITY
2011年
5期
72-76
,共5页
秦力%王丽欢%陈柄君%陈浩
秦力%王麗歡%陳柄君%陳浩
진력%왕려환%진병군%진호
桩-土有限元模型%对比分析%数值分析
樁-土有限元模型%對比分析%數值分析
장-토유한원모형%대비분석%수치분석
Pile and soil system model%Numerical simulation%Comparing analysis
针对某工程实例,利用有限元分析软件建立了单桩桩-土体系有限元模型,分析了桩土模型的荷载-沉降曲线及桩侧与桩端阻力的传递规律。结果表明,模拟分析结果与桩基静载试验数据仍存在一定误差,并对误差产生原因进行了理论分析,分析结果对桩土模拟及单桩设计有一定参考价值,也为群桩基础分析奠定了基础。
針對某工程實例,利用有限元分析軟件建立瞭單樁樁-土體繫有限元模型,分析瞭樁土模型的荷載-沉降麯線及樁側與樁耑阻力的傳遞規律。結果錶明,模擬分析結果與樁基靜載試驗數據仍存在一定誤差,併對誤差產生原因進行瞭理論分析,分析結果對樁土模擬及單樁設計有一定參攷價值,也為群樁基礎分析奠定瞭基礎。
침대모공정실례,이용유한원분석연건건립료단장장-토체계유한원모형,분석료장토모형적하재-침강곡선급장측여장단조력적전체규률。결과표명,모의분석결과여장기정재시험수거잉존재일정오차,병대오차산생원인진행료이론분석,분석결과대장토모의급단장설계유일정삼고개치,야위군장기출분석전정료기출。
Combined with a project example, a single pile-soil system finite element model is established through finite element numerical analysis software, and the load-settlement curve and pile side and pile end friction transfering law of pile and soil finite clement model are analyzed. By comparing with pile static pressure load test data, can draw the testing result is similar to the simulating result, but still, there are some errors, and in the light of the factors which caused errors make rational analysis. Meanwhile, the research result will be useful to pile and soil simulation and design, also useful for the analysis of aroun of nile fnund~tinn