查询词典 tubular girder

The two-dimensional transient finite element analysis and thermal responsecalculation were carried out for prestressed concrete box girder with irregular crosssection. Various boundary conditions were discussed in detail.

在有限单元分析中，首次推导出混合边界单元的计算公式，从而将第二类边界条件和第三类边界条件统一起来，以第三类边界条件的形式施加到单元边界上。

Stockwell would later learn that the bullet had been shot into the air, ricocheting off a girder and striking two students.

斯托克韦尔后将得知：子弹打空，击中一根柱子后弹飞了，再击中两个学生。

In high-rise building, transfer girder co-works with the above structure, which will form a drag bar arc system after crack appears on the bottom.

在高层建筑中转换梁和上部结构存在着共同工作的特性，当转换梁梁底混凝土允许开裂时，转换梁中会形成较为明显的拉杆拱体系。

With the increasing of long span prestressed concrete bridge adopting cantilever erection construction method, more and more attention are paid to the correlative geometry control theory and practice of long span continuous box girder.

随着采用悬臂拼装施工的大跨度预应力混凝土梁桥的不断增多，与其相关的大跨度连续箱梁悬臂拼装施工线形控制理论和实践日益受到关注。

During the period of construction by the cantilever erection construction method, bridge experiences not only the process of generating girder in the stage of T rigid frame, but also the process of system transformation, so bridge has experienced a great complex stress process, in order to ensure the security of bridge during the whole stage of construction, the stress control and geometry control must be made during the stage of construction of bridge.

近些年来，我国随着经济的快速增长，出现了建造大跨度桥梁的高潮，预应力混凝土技术的迅速推广应用以及建造预应力混凝土连续梁桥的各种先进施工方法应运而生，加快了桥梁的施工进度，使得预应力混凝土连续梁桥的跨越能力不断增大，悬臂拼装施工方法就是在这种背景下产生并发展起来的。

A new design and construction method different from the traditional way was used in Jinma Bridge. When cantilever the main girder of the cable-stayed structure, the longitudinal pre-stressed reinforcements are not tensioned at once.

金马大桥在斜拉桥设计和施工中采用一种与传统斜拉桥设计和施工不同的新方法，即悬臂浇筑斜拉桥主梁时采用无纵向预应力筋的做法。

In 1970, steel box-girder bridges in Milford Haven, Wales, and in Melbourne, Australia, failed spontaneously while under construction.

1970年，威尔士米尔福德港和澳大利亚墨尔本的箱形钢梁大桥在建筑过程中自然坍塌。

A new type direct methanol fuel cell, the tubular air-breathing DMFC has been presented and manufactured.

制备了一种新型的直接甲醇燃料电池，即管状空气自呼吸直接甲醇燃料电池，采用弯曲热压法制备出管状膜电极。

To study the effects of albumin overload on proliferation and apoptosis in proximal tubular epithelial cells.

探讨白蛋白对近端肾小管上皮细胞增殖与凋亡的影响。

A gonopodium is a modified, tubular anal fin used to fertilize the females.

孔雀鱼是卵胎生的，不是卵生的，而且母鱼体长大约是公鱼的2倍大，母鱼的体色通常是较淡且带有些灰色色彩或许母鱼尾部也会有一点点的色彩，至於公鱼则是全身都有鲜艳色彩，公鱼的尾巴比母鱼尾巴长，并且除ㄌ一般的尾鳍外，还有一段交尾器，交尾器用来使母鱼受孕的

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。