This article mainly introduced some problems of PKPM software that should be considered in building structure design,including determining reasonably the horizontal load,assumed slab rigidity,rigidity amplification coefficient of central beam,the moment modulation coefficient of the beam s end,and then elaborated the above problems to ensure the validity and reliability of the results.
主要介绍了PKPM系列软件在建筑结构设计使用中合理确定水平荷载、假定楼板刚度、中梁刚度放大系数、梁端负弯矩调幅系数等方面应注意的问题,并就这些问题进行了较为详细的分析,以保证设计结果的正确性和可靠性。
The problem of designating the sign of bending moment in the curvature-bending moment equation;
关于规定曲率弯矩方程弯矩正负号的问题
A study of axial force and bending moment in tube numerical control bending based on finite element method;
基于有限元模拟的数控弯管过程轴力和弯矩的分析计算
Study of predicting theory of cutting bending moment in orthogonal cutting;
正交切削的切削弯矩预报理论的研究
Some important mechanical phenomena are analyzed,such as the strain in the transverse direction,longitudinal direction and direction of fiber,flexural torque and longitudinal curvature during the bending process.
研究了折叠复合材料结构的成型工艺,成功地制备了碳纤维/环氧树脂、玻璃纤维/环氧树脂复合材料薄壁圆柱壳试样,并对它们的折叠弯曲性能进行了实验研究,分析了弯曲过程中横向、纵向和纤维方向三个方向的应变变化情况,以及试样在弯曲过程中的弯矩和纵向曲率变化规律。
Determination of a rigid frame cases without moment in concentrated loading at the joint;
刚架在结点集中力作用下无弯矩情况的判定
Research on moment-curvature hysteretic behaviors of concrete filled circular steel tubes;
圆钢管混凝土构件弯矩-曲率滞回特性研究
The exact formula for calculating the moment of single foundation under uniaxial eccentric load;
单向偏心荷载作用下柱下独立基础弯矩的精确计算公式