查询词典 girders

The girders are carried on trestles .

这些是由支架撑着。

Subfloors comprise girders and joists , which provide support.subfloors

包括梁和托梁，随时提供支援。

On the basis of the results and methods of the researches done at home and abroad the analytical model of finite element has been built according to the formation and behavior of I-section plate girders with stiffeners.

实际工程中的板件由于存在初始几何缺陷或在荷载作用下发生屈曲变形后，便具有了壳体的特征，因此文中采用板壳的曲壳有限元分析方法。

The constrution of superstructures and deckhouses uses frames,plating,girders and brackts in a similar manner to the hull,but of smaller scantlings.

他们被用来建造甲板生活区或者大桅等等，这些结构通常采用框架、钢梁。

Huge trailer trucks with girders and pontoons for the heavy-duty bridges ground forward to final staging areas.

巨型拖车拖带搭建重型浮桥用的大型工字梁，浮船，前进到分段运输的终点。

The finite strip method is a numerical approach developed in recent years and has found wide use in the analysis of prismatic thin—wall structures such as the box girders for cranes.

有限条法是近年来发展起来的一种数值分析方法，特别适用于分析起重机箱形梁这样的棱柱形薄壁结构。

This paper presents the construction techniques for lifting and installation of the steel girder s for railway trestle bridge by floating crane,connection of the girder to girder in the temporary aid of pinning in the axle holes in the girders and also installation of the high accuracy bridge bearings.

介绍铁路栈桥利用浮吊吊装钢梁安装技术、梁梁连接过渡配合轴孔穿轴技术以及高精度支座安装技术。

For the high tensile bolt connection between girders and carriages of double girder overhead traveling crane with electric hoist, this paper analyzes the forces exerted on the bolts and gives their strength check procedures.

摘要介绍了葫芦双梁主梁与端梁连接的高强度螺栓的校核过程，通过分析高强度螺栓的受力特点，建立校核模式，总结校核步骤及方法。

Results show that random properties of parameters take more effect on the thin-walled box-girders.

计算结果表明，计算参数的随机性对薄壁结构的可靠指标有显著的影响，是工程设计中一个不可忽视的因素。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。