金属材料。管材(全截面)。弯曲试验。
径向锻造可获得全截面细晶材料，并实现高合金难变形材料由锭到材的一火次锻造。
The gross section fine grain material can be obtained by radial forging. One heat forging from ingot to finished products of high alloy with hard deformation can be realized.
圆截面受弯构件是工程结构中常遇到的一种构件，现行的钢筋混凝土规范给出了圆截面梁全截面均匀配筋的计算方法。
The formula of the carrying capacity of beam of a round section is given in China's design standard of reinforced concrete.
铜绿山矿某三铰拱屋架单轨吊梁结构体系，因技术改造增加设备简体重量，随意用滑轮组起吊检修，导致拱架上弦全截面贯通式开裂的结构事故。
Then the structural accident of total section drive-through type crack is caused in arch frame top chord, which is induced by hoisting and detection using pulley arbitrarily.
防屈曲支撑是通过在支撑钢芯外围附设防止其整体失稳的约束单元，在限制支撑发生屈曲的同时能够使其在较大拉压荷载作用下都表现出全截面屈服。
Buckling-Restrained Brace (BRB) offer lateral restriction to the steel core to avoid it to buckle, when being suffered big press or pull, and the steel core always can yield.
集中力作用处剪力滞效应与其它截面相比明显增大，我国现行桥规（JTJ023-85）中关于有效宽度取全桥等宽的说法需要进一步研究。
The shear lag effect of the section under concentrated load is more remarkable than that of other sections. National Standard (JTJ023-85) is worth discussing further.
这类桥梁在设计计算过程中均是按照全预应力混凝土结构进行设计的，施工和运营中任何截面混凝土拉应力均不允许超过允许应力值。
Bridges of this kind are designed according to fully prestressed concrete theory, and tensile stress is allowed to exceed allowable stress during construction and service.
本文给出了在全相对论框架下利用扭曲波波恩交换近似计算细致能级电离截面的方法。
In this work, a distorted-wave Born exchange approximation method within fully relativistic frame is presented.
本文给出了在全相对论框架下利用扭曲波波恩交换近似计算细致能级电离截面的方法。
In this work, a distorted-wave Born exchange approximation method within fully relativistic frame is presented.
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