可膨胀管堵水技术是一种利用膨胀管对套管补贴以实现水层封堵的新技术。
The water shutoff technology with solid expandable tube is a new technology to shut off water by repairing and strengthening perforated casing.
试验表明，该堵剂对水层有较好的堵塞效果，不损害油层和油永混合层。
The test results showed that this agent had a good plugging effect for water layer and no damage for oil layer and oil-water mixed layer.
主要介绍了对高压含水层的注浆堵水工艺，为巷道的安全掘进、防止巷道突水提供了可行的借鉴经验。
To avoid water bursting, this paper introduces the technology of grouting in high-pressure water-bearing stratum, which provides feasible experience for tunneling security.
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