Author USES SAP90 program to analyze the force in inclined leg section Change rigid frame in this paper.
本文论述了采用SAP90程序对斜腿变截面刚架的受力分析。
2
The effects of rigid polymers (PMMA, SAN) on the mechanical properties, impact section morphology and rheological behavior of PVC/CPE blends were studied.
研究了刚性聚合物（PMMA、SAN）对PVC/CPE共混体力学性能、冲击断面形貌及流变性的影响。
3
The Y-type rigid frame has diverse section and high percentage of reinforcement, moreover, the concrete is required high strength, big volume, and long distance for pumping.