查询词典 span roof

In this paper as an example of a typical large-span dome roof, the direct superposition method of Ritz vector s are used in the solution of the eigenvalue problem and the cal.

本文以典型的大跨圆拱屋盖为例，将里兹向量直接叠加法应用于屋盖系统特征值问题计算和风致响应分析，其特点是在误差逼近的基础上自动生成一组正交的里兹向量并用于缩减系统自由度数。

In this article, authors mainly study the synchronous accumulative sliding of the roof truss by many orbits, which has more valuable reference for members with high altitude, wide span or synchronous rotation and sliding.

该文重点从屋面桁架多轨道同步累积方法进行研究，该方法在高空、大跨度、同步旋转滑移方面有较高的参考价值。［关键词］伞形钢结构；多轨道；桁架；同步旋转滑移

The introduction of a new large-span arched beamless roof color plate technology and special equipment.

引进了新大跨度无梁拱形彩色钢板屋顶技术及专用设备。

The FEM calculation results show the behavior of underground strata which obtained by calculation is mainly equal to what is acquired from the modelling test, and the increase of suspended roof's span rock salt cavity causes the increase of permeant height in overlying strata, and so does the increase of working depth.

有限元计算结果表明计算所得矿山压力显现特征与相似模拟试验结果基本一致；溶腔顶板悬露跨距增大，导致其上覆岩层的渗透高度升高；采深增大对上覆岩层渗透高度具有同样的影响。

In order to study the breakage of starting cut in the working face under the special conditions of big span,soft,fragmentized roof with high stress,the paper gives a detailed analysis of the breakage causes of starting cut with bolting under the special conditions in 2313 face,No.

为了研究大跨度、松软破碎顶板、高应力等特殊条件下的工作面切眼冒落问题，对该特殊条件下的荆各庄矿11煤层2313工作面锚杆支护切眼的冒落原因进行了详细分析。

Therefore a solution was developed using a 240m span arch to support the front edge of each roof.

因此，设计师考虑了新的解决方案，即纵向用240m跨度、顶部标高55m的拱形骨架支撑屋顶的前沿。

This type of truss is constructed where a wider span or a less restricted roof space is required.

这种桁架主要建于跨度要求较大或屋顶空间限制较少的地方。

I don't know if it's all that good for the life span of the roof,' Mr. Newman says,'but when it's 110 degrees, I really could care less.

我不知道这么做会不会影响屋顶的使用寿命，&纽曼说，&但屋里的温度都到了43度，已经顾不了太多了。

It is reported that steel hangar roof span of about 156 meters, nearly 80 meters into the deep, with a total weight of 3,000 tons.

据介绍，机库钢结构顶跨度约156米，进深近80米，总重量达3000吨。

I dont know if its all that good for the life span of the roof, Mr. Newman says, but when its 110 degrees, I really could care less.

我不知道这么做会不会影响屋顶的使用寿命，&纽曼说，&但屋里的温度都到了43度，已经顾不了太多了。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。