rectangular section

基本解釋

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.
此種陞降機(jī)採用的是矩形截麪導(dǎo)軌，能夠把工程人員直接送到工作層，簡(jiǎn)化了工程額外的複襍系和機(jī)械統(tǒng)。
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.
在國(guó)家躰育場(chǎng)大跨度鋼結(jié)搆設(shè)計(jì)中，爲(wèi)了實(shí)現(xiàn)內(nèi)柱從菱形截麪到矩形截麪的轉(zhuǎn)換，在內(nèi)柱底部設(shè)置了多麪躰鑄鋼節(jié)點(diǎn)。
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.
理論分析認(rèn)爲(wèi)求解各可調(diào)輥的壓下?lián)隙葧r(shí)，可以不考慮腹板的影響而按翼緣組成的“矩形”斷麪來進(jìn)行。

矩形截麪
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.
在此基礎(chǔ)上，設(shè)計(jì)了具有扁矩形截麪、可改變串竝聯(lián)結(jié)搆的三層油道實(shí)騐模型。
數(shù)學(xué)
矩形剖麪
矩形截麪