As the economic index of the ordinary long span solid abdomen type portal rigid frame will drop along with the span increasing, a new type of way is presented in this paper, which is fixing up horizontal prestressed cables at the joints between beams and columns.

本文針對(duì)普通大跨度實(shí)腹式門(mén)式剛架隨著跨度的增大經(jīng)濟(jì)性指標(biāo)下降的問(wèn)題亚洲最大黄网欧美在线，采取另一種方法国产免费黄色视频一区二区三区，在門(mén)式剛架的梁柱連接處布置水平預(yù)應(yīng)力拉索。

Considering the disturbance of reaction wheel assembly is related with the fixing condition, two methods named 'rigid six-axis test bed' and 'flexible six-axis test bed' were adopted respectively to measure the disturbance. Measurement results of two methods were compared through three aspects.

考慮到反作用輪的擾動(dòng)與安裝條件有關(guān)黄色网站日韩，使用&剛性六分量測(cè)試平臺(tái)&和&柔性六分量測(cè)試平臺(tái)&兩種方法進(jìn)行反作用輪擾動(dòng)特性測(cè)量久久国产精品高跟丝袜美腿，并從三個(gè)方面對(duì)兩種方法得到的結(jié)果進(jìn)行比較。