This paper gives the method of internal force calculation of U steel supports.
介绍了U型钢可缩性支架缩动后的内力计算方法。
The example shows not only that the internal force caused by yielding of U steel supports can not be neglected, but also it is of great importance in the strength calculation.
算例表明，支架缩动所产生的内力在支架的内力计算中不但是不可忽视的，而且往往占有重要的地位。
Angle iron bender apply vertical structure. It can bend inner and outer various angle iron. It also can roll round steel, pipe, square pipe, U steel by changing different roller.
弯角铁机采用立式结构，可将各种规格的角铁进行内弯或外弯滚圆加工，还可根据使用要求订制更换不同的滚轮，对圆钢、圆管、方管、槽钢等型材进行滚圆加工。
Yielding is an important characteristic of U steel supports. It is necessary to consider the internal force caused by the yielding of the U steel supports in the strength calculation.
缩动是U型钢可缩性支架的重要特性 ，按支架缩动后进行强度计算是必要的。
Gamesa's Fairless Hills wind-energy turbine manufacturing facility employs approximately 300 workers and was built at a former U. S. Steel industrial site.
盖姆沙工厂的风能涡轮制造厂雇佣了大约300名工人，这家工厂的前身是一家钢铁工厂。
That would put a damper on the future growth of U. s. steel exports.
那将会抑制美国钢铁出口未来的增长。
This is where the two stainless steel doors are - one to access the house and the other to access the private gallery - with the background of a 12 meters high U-glass cladding.
这里就是两个不锈钢门的所在地(一个可以进入房子而另一个进入私人美术馆)，其后是一个12米高的U型玻璃的外包层。
Roll pass on Angle steel rolling, I-beam rolling and U-section, etc. were intensively studied.
他对角钢孔型轧制的，工字钢轧制和U -型钢轧制等剧做过深入研究。
An analytical function for describing hardness distribution in round section of quenched steel, known as U-curve, has been established.
建立了描述淬火钢圆形截面硬度分布曲线——U曲线的解析函数表达式。
In the U. S., reactors shut down for refueling typically retain most of their fuel in the thick steel reactor pressure vessel that provides much more protection against a radioactive release.
在美国，如果反应堆因补充燃料而关闭，一般来说，在厚重的钢质反应堆压力容器内仍会存有大多数燃料，因为这个容器可提供更多保护，防止辐射泄漏。
S. Steel is more likely to be hurt in the long run by substitute products than by its immediate steel company rivals. U.
事实是，从长期看美国钢铁更可能被替代产品伤害而不是它的直接竞争对手钢铁公司。
The cylindrical steel booths block 30 to 40 decibels of noise. U.
这种圆筒状钢制电话亭可以隔绝30至 40分贝的噪音。
Suppose a monopoly is formed, as was U. s. Steel, by financiers who succeed in buying up many of the existing firms.
假设一个垄断企业形成了，比如说美国钢铁公司，它通过连续收购多个其他钢铁企业而成。
Through the structural mechanics analysis of U-shaped steel support widely used in soft-rock supporting, the author has found out the failure causes from the support structure itself.
目前软岩支护问题突出，在一些软岩巷道中，用于支护的u型钢支架破坏比较严重，本文对支架进行了结构力学分析，并从支架自身结构方面对破坏原因进行了分析。
We carry out experiment and research to U section steel-early-strength concrete beams in residence building, analyze the forcing, deformation characteristic and destruction mechanism.
对住宅建筑中U型钢-早强混凝土组合梁进行了试验研究，根据实验结果分析其受力、变形特征和破坏机理。
Results show that the primary cause to the laminar defect of the umbrella bone steel in the process of cold bending to U-shape is the severe carbon segregation in the steel band.
结果表明，钢带中部严重的碳偏析是导致在冷弯成U形伞骨时，形成钢带分层的主要原因。
A test analysis is made on macro-failure and micro-failure characteristics, metallography and corrosion mediums of U-type stainless steel bellows type expansion joints leaked.
对发生泄漏的不锈钢u型波纹管补偿器的宏观失效特征、微观失效特征、金相、腐蚀介质进行试验分析。
But a recent easing in demand by China's domestic steel customers has raised fears the country could step up steel exports to the U. s. and other markets.
不过，最近中国国内钢铁消费需求有所放缓，让人担心中国可能会加大对美国和其他市场的钢铁出口。
Our blood lancets are made with Swiss carbon steel and stainless steel and other raw materials from Germany and the u.
我们的采血针是采用瑞士碳钢、不锈钢和其他来自德国和英国的原材料。
Customer from the U. s. a needs laser engravers urgently and USES it to engrave stainless steel with different thickness.
美国客户急切寻求激光雕刻机用来切割不同厚度的不锈钢。
The electrical heating tube is made of U shaped steel tube, sintered magnesia and heating wire. It is immersed directly in the water for preventing heat loss.
电热管用U型钢管，烧结氧化镁和电热丝制成，直接浸在水里热能损耗少。
After the Vietnam War, Japan's steel companies sold so much high quality, low priced steel, that it pretty much displaced most of the steel mills in the United States in providing steel in the u.
越南战争之后，日本钢铁公司出售了大量的高质量，低成本的钢材，这几乎取代了美国所有的钢铁厂所能提供的钢材。
U. S. steel, for decades, the unquestioned price leader in the steel industry, now leads only occasionally.
美国钢铁公司在过去几十年里是钢铁工业无可争议的价格领先者，现在只是偶尔领先。
Effects of column stiffeners, bolt arrangement, bolt number, U-steel width and U-steel extended length are studied.
研究了柱加劲肋、螺栓排列、螺栓数目、槽钢宽度和槽钢下伸长度等的影响。
In this paper, the finite element method for U shape yieldable steel ribs is presented.
本文提出采用有限元法对U型钢可缩性支架进行计算。
In this paper, the finite element method for U shape yieldable steel ribs is presented.
本文提出采用有限元法对U型钢可缩性支架进行计算。
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