查询词典 roof beam

Electric hoist can be used alone, but also with the manual or electric trolley moving chain assembly together, hanging in the roof of buildings or the use of a crane beam.

电动葫芦既可单独使用，又可同手动、链动或电动小车装配在一起，悬挂在建筑物的顶棚或起重机的梁上使用。

All steel framed structures shall be designed as "rigid frame"(AISC Specification Type 1) or "simple" space frames (AISC Specification Type 2), utilizing single-span beam systems, vertical diagonal bracing at main column lines and horizontal bracing at the roof and major floor levels.

所有的钢框架结构应该设计成"钢架"或者"简易的"空间框架，采用单跨梁系统，在柱杆线上使用对顶撑杆并在顶部和主要的楼板平面上使用水平联条。

Incline rock-beam"the structure is always goes against after the working surface above main roof snaps forms along inclines the direction three-pinned arch, manifested "Voussoir beam" the structure basic characteristic, its scope was upward expansion "the balance - lost unceasingly steadily - balances again - loses again steadily the dynamic process.

倾斜岩梁"结构是由工作面上方的老顶破断后形成的沿倾斜方向的三铰拱，体现了"砌体梁"结构的基本特征，其范围是不断向上扩展的一个"平衡—失稳—再平衡—再失稳的动态过程。

Theoretical Analysed the roof without voussoir beam structure in shallow seam mining under thick unconsolidated layers, thus, cannt use voussoir beam theory to compute the force of supports.

通过研究破断岩柱中关键岩块的平衡条件，建立了关键岩块结构力学模型，得到了厚粘土层覆盖浅埋煤层综采面支架合理支护阻力的理论计算公式。

This paper introduces bolting technology with wire meshes,beam and cable anchor and parameter design of main support in 1113(3) conveying workface of zhang ji coal mine,through surveying to combined rock pressure of driving and coal winning,it proves feasibility about bolting with wire meshes,beam and cable anchor in large cross section composite roof roadway.

介绍了张集煤矿1113(3)综采工作面运输巷，采用锚梁网索支护技术解决巷道支护过程中的难点及确定合理支护参数，通过对掘进和回采期间的综合矿压观测，证明锚梁网索支护在大断面复合顶板煤巷中应用是可行的。

"Yuhua floor" are sitting south portico of the structure of the five-room two-story roof overhang Alice, a far-reaching canopies, light appears toting xiu , frontalque ti are beautifully carved, cirrus beam head; windowsge shan Medium there is meticulous carvings, between the porticodiao liang hua dong , fine and vivid.

&裕华楼&是坐北朝南的柱廊式结构的五开间二层楼，屋顶悬翘，出檐深远，显得轻盈挺秀，廊前是精美的雕花雀替、卷云梁头；门窗隔扇中有细致入微的木雕，柱廊之间雕梁画栋，精细传神。

Upper structure The main building structure, including the upper floors and beams and floor systems, and crane beam framework, as well as the roof and wall, such as Wai.

上部结构主厂房的上部结构包括各层楼板及其梁柱系统、吊车梁和构架、以及屋顶及围护墙等。

The stadium roof (114 m × 144.5 m) is two-way beam string structure, a new and efficient spatial structure.

以国家体育馆比赛馆为原型，制作了1：10结构试验模型。

The second is the building materials machinery, including a variety of series of sections, forming rolling mill, Steel manufacturing equipment, C-beam mill, Z steel mill, the roof slab mill, the wall plate mill doors and windows and various color plate production equipment.

第二是建材机械类，包括多种系列的型材、成型轧钢机、钢构制造设备、C型钢轧机、Z型钢轧机、屋面板轧机、墙面板轧机及各种彩板门窗生产设备。

And effective methods are introduced for the reinforcement of steel beam,the connection of platform post with original steel beam,roof reinforcement and opening treatment.

结合中国民族工商业博物馆加固改造工程实例，讨论近代砖混结构加固改造设计中应考虑的若干关键问题，并介绍钢梁加固、平台柱与原钢梁连接、屋面加固、开洞处理等具体作法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。