THERMAL-INDUCED ROCK CRACKING AND ITS SIGNIFICANCE IN ENGINEERING
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摘要: 沉积岩及火成岩在高温环境下会发生热开裂现象,热开裂能够在一定程度上改造岩石的孔、裂隙结构,进而对岩石中的流体运移特性产生影响。该文在回顾岩石热开裂研究进展的基础上,着重讨论了其在石油开采、核废料存储等工程应用方面的意义。Abstract: Thermal-induced rock cracking is a common phenomenon when sedimentary and igneous rocks are in high temperature environments. It can impact on flow transportation features in rocks through the reconstruction of pore and fissure structure. Based on the review of its study status, this paper emphasized its significance in the fields of oil exploitation and nuclear waste storage.
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[1] 张元中, 楚泽涵, 陈顒. 岩石热开裂研究现状及其应用前景[J]. 特种油气藏, 1999, 16(2):1~5 [2] 周克群, 楚泽涵, 张元中等.岩石热开裂与检测方法研究[J]. 岩石力学与工程学报, 2000, 19(4): 412~416 [3] Chen Yong, Chi-yuan Wang. Thermally induced acoustic emission in Westerly Granite[J]. Geophyical Research Letters, 1980, 7(12): 1 089~1 092 [4] 陈顒, 吴晓东, 张祖勤. 岩石热开裂的实验研究[J]. 科学通报, 1999, 44(8): 880~883 [5] Wang H F, Bonner B P, Carlson S R, et al. Thermal stress cracking in granite[J]. J Geophys Res, 1989, 94: 1 745~1 758 [6] Palciauski V V, Domenico P A. Characterization of drained and undrained responded of thermally loaded repository rocks[J]. Water Resource Res, 1982,18: 281~290 [7] Ivars N. Diffusion in the rock matrix: an important factor in radionuclide retardation[J]. J Geophys Res, 1980, 85(B8): 4 379~4 397
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