纵向及环形焊缝应尽可能不防碍设备口、加强板、支承垫等。
Longitudinal and circumferential welded seams shall not interfere with nozzle openings, reinforcement plates and saddle pads, as far as possible.
对管道热缩套下对接环形焊缝附近爆裂的实际案例进行了分析。
An analysis is carried out to a practical case of a pipeline rupture happened near spiral weld under field applied heat shrinkable sleeves.
利用模型试验研究了大型圆柱形壳体与法兰对接环形焊缝的焊接变形。
Welding deformations due to circumferential welds at the joint between the large cylindrical shell and the flange is studied by model test.
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