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在水平静力作用下全直桩码头结构整体筒化计算方法
引用本文:张志明,何良德,李新国,张守国.在水平静力作用下全直桩码头结构整体筒化计算方法[J].中国港湾建设,2011(5):1-6.
作者姓名:张志明  何良德  李新国  张守国
作者单位:1. 中交水运规划设计院,北京,100007
2. 河海大学港口海岸与近海工程学院,江苏南京,210098
摘    要:基于基桩+刚性平台空间简化计算模型,提出了全直桩码头在水平荷载作用下整体结构的简化计算方法,并进行算例验证。结果表明,三维简化计算的桩顶位移、内力与有限元方法计算结果接近,简化计算精度一般情况可以满足结构设计分析的需要。全直桩码头桩基纵横向抗推总刚度相同,基桩纵横向抗推刚度对码头平台抗扭刚度的影响系数近似,与桩基布置的宽长比b/l的二次方成正比。因此,b/l〉0.5时,按规范方法进行横向力分配计算将会有较大的误差,此时宜直接按三维空间简化计算。

关 键 词:水平静力作用  全直桩码头  整体简化计算方法

Simplified Overall Calculation Method of All-Vertical-Piled Wharf under Lateral Static Loads
ZHANG Zhi-ming,HE Liang-de,LIXin-guo,ZHANG Shou-guo.Simplified Overall Calculation Method of All-Vertical-Piled Wharf under Lateral Static Loads[J].China Harbour Engineering,2011(5):1-6.
Authors:ZHANG Zhi-ming  HE Liang-de  LIXin-guo  ZHANG Shou-guo
Institution:ZHANG Zhi-ming1,HE Liang-de2,LI Xin-guo1,ZHANG Shou-guo2(1.CCCC Water Transportation Consultants Co.,Ltd.,Beijing 100007,China,2.College of Harbor,Coastal and Offshore Engineering,Hohai University,Nanjing,Jiangsu 210098,China)
Abstract:Based on Pile-Rigid platform space simplified calculation model,a simplified calculation method of all-vertical-piled wharf under lateral static loads was proposed and verified through an example.It was shown that the results obtained by the 3D simplified method close to that by the finite element method,the simplified calculation method can meet the need of design structure analysis.For an all-vertical-pile wharf,longitudinal and transverse anti-pushing rigidity of pile foundation is the same and they have...
Keywords:lateral static loads  all-vertical-pile wharf  simplified overall calculation method  
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