土木建筑结构  

出　　处：《中国学术期刊文摘》2006年第6期168-173,共6页Chinese Science Abstracts(Chinese Edition)

摘　　要：基于挠度的体外与体内无粘结预应力筋应力增量;粱-柱支承的张拉膜结构整体找形分析;带T单元的膜结构力密度法找形及程序编制;压弯钢筋混凝土柱正截面极限承载力的预测——基于BP神经网络技术;软弱岩基上扩展基础基底反力分布的分析;Stress increment of prestressing tendons based on deflection for unbonded or external prestressed beams;Integral form-finding analysis of beamcolumn-supported tension membrane structures ;Theory and programming of form-finding via force density method for membrane structures with T-elements;Forecasting of the terminal bearing capacity in sections of reinforced concrete column under bending and compression： On the basis of BP neural network ;Analysis on reaction pressures distribution of expansive isolated foundation on weak batholite .

关 键 词：土木建筑结构 正截面极限承载力 无粘结预应力筋 张拉膜结构 神经网络技术 钢筋混凝土柱 找形分析 应力增量 程序编制 力密度法 

分 类 号：TU377[建筑科学—结构工程] TU375.1