空间圆弧曲梁刚架内力计算的矩阵位移法  

The Matrix Displacement Method for Calculating the Internal Force of Frame with the Space Circular Curved Beam

作　　者：樊剑[1] 张燕平[2] 

机构地区：[1]长沙交通学院建工系,410076 [2]华中理工大学,武汉430074

出　　处：《建筑结构》2000年第2期56-59,共4页Building Structure

摘　　要：利用力法推导出直角坐标下空间圆弧形曲梁的单元刚度矩阵,编制了含此类单元的空间刚架内力计算程序,并计算了工程实例.The element stiffness matrix of the space circular curved beam for right-angled coordinate with the flexibility method are derived, a computer program including this kind of element for analysing the internal force of space frame is worked out and two engineering examples are calculated.

关 键 词：圆弧形曲梁 刚架 内力计算 矩阵位移法 

分 类 号：TU328.01[建筑科学—结构工程] TU323.3