| 原生裂隙对水压致裂应力测量结果的影响 |
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| 引用本文： | 陈群策,毛吉震,侯砚和,张志国. 原生裂隙对水压致裂应力测量结果的影响[J]. 岩土工程学报, 2005, 27(3): 279-282 |
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| 作者姓名： | 陈群策 毛吉震 侯砚和 张志国 |
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| 作者单位： | 中国地震局地壳应力研究所；中国地震局地壳应力研究所 北京100085；北京100085； |
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| 摘 要： | 以水压致裂原地应力测量实际测试结果为例,通过对测试记录曲线及地应力计算结果的分析,结合破裂的印模定向和钻孔超声波测试结果,讨论和分析了原生裂隙对水压致裂原地应力测量结果的影响,并对相关的数据处理方法提出了合理的建议。
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| 关 键 词： | 水压致裂 原地应力测量 原生裂隙 |
| 文章编号： | 10004548(2005)03-0279-04 |
Influence of pre-existing fractures on stress measurement results of hydraulic fracturing |
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| CHEN Qun-ce,MAO Ji-zhen,HOU Yan-he,ZHANG Zhi-guo. Influence of pre-existing fractures on stress measurement results of hydraulic fracturing[J]. Chinese Journal of Geotechnical Engineering, 2005, 27(3): 279-282 |
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| Authors: | CHEN Qun-ce MAO Ji-zhen HOU Yan-he ZHANG Zhi-guo |
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| Affiliation: | Institute of Crustal Dynamics China Earthquake Administration Beijing 100085 China |
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| Abstract: | In this paper, practical test results of in situ stress measurements of hydraulic fracturing being taken as examples, by analysis on test record and calculation results of in situ stress, combined with the packer impression and acoustic imaging test results, the influence of pre-existing fracture on the results of in situ stress measurements of hydraulic fracturing was discussed and analyzed, and also reasonable suggestion for relevant data processing method were presented. |
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| Keywords: | hydraulic fracturing in situ stress measurement pre-existing fracture |
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