管插销,大型汽缸盖螺栓
Selection of skirt material and anchor bolt material in tower design
塔器设计中裙座及地脚螺栓材料选用
Discovered from the analysis, the transmission tower distorts increase which by the bolt slipping is the primary factor which the air line dip increases.
从分析中发现,由螺栓滑移造成输电塔变形的增加是架空线垂度增大的主要因素。
The coke tower has been designed according to the requirements of fatigue vessel and measures to prevent the welding seam between skirt and external vessel from cracking and base screw bolt from loosening have been adopted.
按疲劳容器的要求设计该塔,采取措施防止裙座与筒体焊缝处出现裂纹和塔底座螺栓松动。
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