...键词 : 深部围岩 弱结构岩层 钻孔失稳 成孔控制 [gap=1529]Keywords : deep surroundingrock;weak structure strata;drilling instability;control of poreforming ..
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weak structure strata
弱构造地层
以上为机器翻译结果,长、整句建议使用 人工翻译 。
In this paper the sink problem of the finite close water bearing strata system with weak leaky seam have been discussed, under the general condition we obtained the structure of solution.
本文对有限封闭具弱渗透层的含水层系渗流问题,在普遍情形下求得了解的结构。
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