rectangular section

基本解释

The elevator uses is the rectangular section rail, can make the engineering staff directly to the working layer, simplifies the project additional complex system and mechanical system.
此种升降机采用的是矩形截面导轨，能够把工程人员直接送到工作层，简化了工程额外的复杂系和机械统。
Octahedral steel casting joints are used in the large-span structure of National Stadium in Beijing to transfer the inner columns from the diamond section into the rectangular section.
在国家体育场大跨度钢结构设计中，为了实现内柱从菱形截面到矩形截面的转换，在内柱底部设置了多面体铸钢节点。
According to theoretic analysis, computing the bending deflection of every roller is enabled to ignore the effect of the web and only allow to the rectangular section made up of flange plates.
理论分析认为求解各可调辊的压下挠度时，可以不考虑腹板的影响而按翼缘组成的“矩形”断面来进行。

矩形截面
Then a 3-layer laboratory model with uniformly flat rectangular section for experimental study is designed carefully, and the layers of the model can be put in series or in parallel.
在此基础上，设计了具有扁矩形截面、可改变串并联结构的三层油道实验模型。
数学
矩形剖面
矩形截面