摘要
水压致裂法地应力测量技术,已在国内外得到广泛应用。它具有直接测量的优点。但是在对压力-时间曲线的分析上,存在多种解释方法。本文根据野外现场测量的结果,分析说明了如何正确解释所得的测量资料。
With the advantage of direct measurement, hydrofracturing stress determination techniquehas been extensively applied in the world. But there are a few different explanations for the testing pres-sure-time curves. Based on the measured in-situ stress results, this paper analyses how to explain the mea-sured data precisely and correctly-
出处
《中国矿业》
1996年第4期52-56,共5页
China Mining Magazine
关键词
地应力
水压致裂
测量数据
地质力学
Hydro-fracturing ground stress measurement,Pressure-time curves,Deep ground stress,Exploration drilling