钢结构的高强度大六角头螺栓连接副宜在螺栓终拧完成1h后、24h内完成终拧扭矩检查,可采用的方法是()。
A. 扭矩法
B. 统计扭断梅花卡头的螺栓数
C. 冲击法
D. 拉伸法
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An oceangoing ship of 400 gross tons and above must be fitted with a standard discharge shore connectionWhat is the size of the bolt circle diameter of the shore connection required to transfer oily ballast to a shore side reception facility?()
A. 125 mm
B. 183 mm
C. 215 mm
D. It depends on outside pipe diameter