rigid frame structure

基本解释

For the first time the prestressed technology is applied to the escalator's rigid frame structure.
首次提出将预应力钢架技术应用于自动扶梯的刚架结构中，并做了分析研究；
This paper studies the random parameters rigid frame structure optimization design based on reliability under random load action.
对随机参数刚架结构在随机荷载作用下基于概率的优化设计进行了研究。
Portal rigid frame structure has some characteristics, such as light weight, high strength, easily installation, etc. and it is widely used in factory projects.
门式刚架结构由于具有重量轻、强度高、便于安装等特点，近年来在厂房工程中得到了非常广泛的应用。