悬重 WOHxcs 悬重即是大钩负荷(hook load),在起下钻中,大钩负荷可能不等于井内钻具重量,它是判断起下钻遇阻的重要依据。泵冲 PUMP1、2、3 泵冲数是分泵检测的。
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main hook load [机] 主钩起重量
hook-load capacity 大钩最大设计荷载
hook load rating 大钩额定载荷
store coefficient of hook load 钩载储备系数
total hook load 大钩总负荷
auxiliary hook load [水运] [机] 副钩起重量
peak hook load 峰值负载
Rated Hook Load 额定钩载
maximum hook load [机] 最大钩载
Pick up drill string to setting depth, record hook load of the drill string;
上提钻柱至坐封深度,并记录钻柱悬重;
All practical loads on the mast structure such as the wind load, the dead load and the hook load are considered.
文中考虑井架实际受载情况:自重、风载、立根载荷、大钩静负荷以及各种恒载。
Compared the calculated data with the field data, the errors of the hook load was less than 5% and that of torque was less than 7%.
通过与现场试验数据相比较,对钩载的预测误差小于5%,对扭矩的预测误差小于7%。
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