对于木结构或钢筋焊接桁架结构温室，必须保证每年作一次表面防腐处理。
The wooden structure or welded steel truss structure greenhouse, we must ensure that each year make a deal with anti-corrosion surface.
桁架的焊接是在前面，三个单轮垂直冲击支柱双方延长，鼻子单位有杠杆停牌。
The welded truss was extended at the front and sides to three vertical shock struts with single wheels, the nose unit having levered suspension.
并对复杂节点组装顺序、焊接顺序、精度控制技术和桁架起拱进行了研究。
Besides, assembly of complex joints, welding sequence, precision control technology and truss arching are researched.
随着整体节点正逐渐在大跨度钢桁架桥设计中被采用，在交通荷载作用下焊接局部的疲劳问题日益引起人们的重视。
Along with the wider use of monolithic joint in the design of long span steel truss Bridges, the fatigue of weld details under traffic loads gradually attracted more attention of the architects.
为研究直接焊接方钢管桁架的静力工作性能，进行了两榀直接焊接K型间隙方钢管桁架静力试验。
A static test program on two trusses which include directly welded gap K-joints is carried out, the aim of the work is to study the static behavior of the directly welded SHS truss.
为研究直接焊接方钢管桁架的静力工作性能，进行了两榀直接焊接K型间隙方钢管桁架静力试验。
A static test program on two trusses which include directly welded gap K-joints is carried out, the aim of the work is to study the static behavior of the directly welded SHS truss.
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