Study on the influence of grouting pressure on seepage characteristics of drill hole sealing section

Gas drilling and extraction is one of the important means of gas control. In order to effectively improve the sealing effect of drilled holes, the influence of drilling grouting pressure on the sealing effect was studied. The permeability test and the scanning electron microscope (SEM) were carried...

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Bibliographic Details
Main Authors: Xi ZHU, Yun BAI, Cong CHEN, Pingchang ZENG, Xiancai ZHONG, Tanggen CAO, Dengke WANG, Yanzhao WEI, Xiaodong ZHANG
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2025-06-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231043
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