The shaking table test was conducted to gain an insight into the earthquake resistant performance of a large-span prestressed concrete grillage girder space frame structure.
利用地震振动台对大跨预应力混凝土井式梁空间框架结构的抗震性能进行了实验研究。
Two astronauts spent six and a half hours unhooking a girder from the international space station.
两名宇航员共花六个半小时将一根大梁从国际太空站上取下。
Author detailedly discusses calculating method of the wall girder in the big space bottom building and design fundamental.
作者根据设计经验详细论述了底部大空间结构中的墙梁的具体计算方法和设计原则。
Author detailedly discusses calculating method of the wall girder in the big space bottom building and design fundamental. It can used for reference to professional personnel.
作者根据设计经验详细论述了底部大空间结构中的墙梁的具体计算方法和设计原则。对从事该专业的技术人员具有一定的参考价值。
Two astronauts spent 6 and a half hours unhooking a girder from the International Space Station.
两名宇航员花了六个半小时的时间从国际空间站上卸下一个横梁。
Having introduced the eccentric space thin-walled girder and the space combined cable elements, the author has derived element elastic stiffness matrix, geometric stiffness and masse matrix.
引入偏心空间薄壁梁单元及空间组合索单元，导出弹性刚度阵、几何刚度阵、质量阵。拉索张力随垂度变化的非线性由等效几何刚度计入。
Analysis is made on the structure of the space truss compound girder made from steel pipe concrete, and given directly the potential development.
介绍了钢管砼空间桁架组合梁式结构型式，通过分析它的受力特点，大胆预测了这种新型结构型式的广阔发展前景。
Two astronauts spent six and a half hours unhooking a girder from the International Space Station.
两名宇航员花了六个半小时解开国际空间站上地钢架。
Refer to the analysis ot the wide, thin-walled flat steel box girder, it need the space analysis with the general finite element program.
对于宽幅、薄壁的扁平型钢箱梁结构的分析，需借助通用有限元程序对结构进行空间分析。
The 183-ton space station will grow 14 more tons when another girder practically a mirror image of the one just installed is ferried up next month by shuttle Endeavour.
等到下个月奋进号航天飞机将另一根桁梁载运上天后(该桁梁几乎就是刚刚安装完毕的那根桁梁的镜像复制品)，那个重达183吨的空间站将多出14吨。
The 183-ton space station will grow 14 more tons when another girder practically a mirror image of the one just installed is ferried up next month by shuttle Endeavour.
等到下个月奋进号航天飞机将另一根桁梁载运上天后(该桁梁几乎就是刚刚安装完毕的那根桁梁的镜像复制品)，那个重达183吨的空间站将多出14吨。
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