China Safety Science Journal ›› 2023, Vol. 33 ›› Issue (10): 71-78.doi: 10.16265/j.cnki.issn1003-3033.2023.10.0380
• Safety engineering technology • Previous Articles Next Articles
ZHANG Yongliang1(), QU Min1,2,**(), CHEN Shiqiang3, MU Hongwei1, SHAO Bing1, FAN Wentao4
Received:
2023-04-13
Revised:
2023-07-18
Online:
2023-10-28
Published:
2024-04-29
Contact:
QU Min
ZHANG Yongliang, QU Min, CHEN Shiqiang, MU Hongwei, SHAO Bing, FAN Wentao. Effect of fracture dip angle on flow-thermal coupling of multi-fractured surrounding rocks in typical submarine metal mine[J]. China Safety Science Journal, 2023, 33(10): 71-78.
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Tab.1
Main parameters of flow-thermal coupling model for multi- fractured surrounding rocks
参数 | 数值 | 参数 | 数值 |
---|---|---|---|
围岩孔隙率 | 0.1 | 裂隙孔隙率 | 0.3 |
围岩渗透率/ mD | 2.1×10-11 | 裂隙渗透率/ mD | 1×10-7 |
围岩密度/ (kg·m-3) | 2 550 | 地下水密度/ (kg·m-3) | 1 025 |
围岩比热容/ (J·(kg·K)-1) | 720 | 地下水比热容/ (J·(kg·K)-1) | 4 196 |
围岩导热系数/ (W· (m·K)-1) | 1.85 | 地下水动态黏 度/(Pa·s) | 1.04×10-3 |
比热容率 | 1 | 地下水导热性/ (W·(m·K)-1) | 0.56 |
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