The stiffness equation for stringent three dimension beam-column element was derived using nonlinear continuum mechanics and stability interpolation function considering shear effects,and the coupling effects between axial,bi-direction flexural an.
基于非线性连续介质力学理论和考虑剪切效应的稳定插值函数建立的严格三维梁柱单元刚度方程,包含了轴向、剪切、双向弯曲与扭转及其各耦合效应。
The stiffness equation for stringent three dimension beam column element was derived using nonlinear continuum mechanics and stability interpolation function considering shear effects, and t.
文中基于非线性连续介质力学理论和考虑剪切效应的稳定插值函数建立的严格三维梁柱单元刚度矩阵,包含了轴向、剪切、双向弯曲与扭转及其各耦合效应。
Characteristics such as heat release,stability of flame spread,fire classification comparison of materials are discussed.
本文分析了单体燃烧试验(SBI)的试验原理,筛选了多种有广泛代表性的建筑制品进行SBI试验测试,分别对各类材料的热释放特性、火焰传播稳定性、产烟特性、燃烧性能分级进行了比较探讨。
According to the method of Muskingum segmentation continuous flow routing, based on the measured flood data, the characteristic river length and stable flow transmission time interval from large-scale reservoirs to downstream control stations were analyzed.
文中根据马斯京根分段连续流量演算法原理,依据实测库、河中高水资料,分析确定了大型水库至下游控制站之间河段的特征河长及稳定流传播时间关系,建立了由水库泄洪最大流量和中游河道站洪峰流量推求河段代表流量的计算公式。