基于绝对节点坐标法的弹性线方法研究1)
范纪华*†,章定国**2)(),谌宏†
RESEARCH ON ELASTIC LINE METHOD BASED ON ABSOLUTE NODAL COORDINATE METHOD1)
Fan Jihua*†,Zhang Dingguo**2)(),Shen Hong†

图1. 三维梁单元模型

Fig. 1. The model of 3D beam element