Oil & Gas Geology ›› 2020, Vol. 41 ›› Issue (5): 1092-1099.doi: 10.11743/ogg20200519
• Petroleum Geology • Previous Articles Next Articles
Shuaiyu Shi1,2(), Yixin Yu1,2,*(), Jinyin Yin3, Changwu Wu3, Jingjing Liu3, Yanli Liu3, Bo Wang4
Received:
2020-02-17
Online:
2020-10-28
Published:
2020-10-22
Contact:
Yixin Yu
E-mail:shishuaiyu94@163.com;yuxin0707@163.com
CLC Number:
Shuaiyu Shi, Yixin Yu, Jinyin Yin, Changwu Wu, Jingjing Liu, Yanli Liu, Bo Wang. Deformation characteristics and formation mechanisms of salt structures in the Lower Congo Basin[J]. Oil & Gas Geology, 2020, 41(5): 1092-1099.
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Table 1
Scaling parameters of physical modeling of the Lower Congo Basin"
物理参数 | 原型值 | 模型值 | 相似系数 |
重力加速度g/(m·s-2) | 9.8 | 9.8 | 1 |
长度l/m | 1 000 | 0.01 | 1×10-5 |
石英砂密度ρb/(kg·m-3) | 2 700 | 1 500 | 0.55 |
硅胶密度ρd/(kg·m-3) | 2 200 | 987 | 0.45 |
粘度η/(Pa·s) | 1×1017 | 5×104 | 5×10-13 |
应力σ/Pa | ρNgNlN | ρMgMlM | 5×10-6 |
时间t/s | tN=tM(ρMgMlM/ ρNgNlN)(ηN/ηM) | tM | 1×10-8 |
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