多面聚能射孔压裂排放瓦斯的研究STUDY ON METHANE DRAINAGE USING TECHNIQUE OF MULTI-PERFORATING AND FRACTURING
罗勇,沈兆武
LUO Yong, SHEN Zhao-wu(University of Science and Technology of China,Hefei,230027,Anhui,China)
摘要(Abstract)：
复合射孔技术能有效地控制射孔方向和压裂缝的扩展。本文对其作用机理进行了初步的分析研究,并对相关参数进行了理论计算。针对煤层的特性,将该技术用于煤层致裂,经过现场应用,效果显著。该技术在煤层致裂爆破以及其他领域的多方向发展,具有良好的应用前景。
Compound technique of perforating can effectively control perforating direction and fracturing expansion.This paper analyzed theoretically the functional mechanism of this technique together with calculation of the related parameters.The compound technique has been applied in fracturing coal sesms,and visible effect of on-site monitoring has been reported.The development of this compound technique of perforating in fracturing blasting of coal seam showed a very promising applicable future.
关键词(KeyWords)：
复合射孔技术;煤层致裂;瓦斯抽放
Compound technique of perforating; Fracturing of coal seam; Methane drainage
基金项目(Foundation):
作者(Author):
罗勇,沈兆武
LUO Yong, SHEN Zhao-wu(University of Science and Technology of China,Hefei,230027,Anhui,China)
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