1) diamond wire-line coring drilling
金刚石绳索取心钻进
1.
During the diamond wire-line coring drilling process in coal measures strata,borehole sloughing,collapsing,shrinking,fluid loss and water gushing are often encountered in rather complex strata,and caused very difficult wall protection and collapse prevention.
在煤系地层金刚石绳索取心钻进过程中,经常会因遇到较复杂地层而出现孔内掉块、坍塌、缩径、冲洗液漏失、涌水等问题,对钻进过程中护壁防塌产生了极大的困难。
2) wire-line coring diamond drilling
绳索取心金刚石钻进
1.
The Pingshuo eastern surface minefield has an area of 46km2,wire-line coring diamond drilling technology has used in the minefield.
平朔东露天煤田面积46km~2,该区采用绳索取心金刚石钻进工艺施工,设计钻孔深度为160～375m,经计算及试验确定钻压10～14kN,泵量96和85L/min,转速250～600r/min,冲洗液类型为不分散低固相泥浆。
3) S_(75) wire-line coring drilling
S75绳索取心钻进
1.
Based on the characteristics of the strata in the Qitao coal district and the performance requirement of the drilling fluid for the S_(75) wire-line coring drilling,it selects for some(reasonable) patterns and a compounding ratio of the drilling fluids.
根据奇韬煤矿区地层特点,结合S75绳索取心钻进对冲洗液的性能要求,选择合理的冲洗液类型和配比。
5) diamond coring
金刚石取心钻探
6) diamond core drill
金刚石取心钻机
补充资料：等觉金刚心
【等觉金刚心】
（术语）谓菩萨经三祇百劫修行登因地最后之等觉位，入金刚喻定也。金刚喻定者，正将成佛时所入之定，知慧坚固，故以金刚为喻，一念打破无始无明而到达无上佛果之因位最后道心也。
（术语）谓菩萨经三祇百劫修行登因地最后之等觉位，入金刚喻定也。金刚喻定者，正将成佛时所入之定，知慧坚固，故以金刚为喻，一念打破无始无明而到达无上佛果之因位最后道心也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条