A PRELIMINARY ANALYSIS OF TECTONIC STRESS AT VARIOUS DEPTHS IN THE SOUTH CHINA SEA CRUSTOBODY
A PRELIMINARY ANALYSIS OF TECTONIC STRESS AT VARIOUS DEPTHS IN THE SOUTH CHINA SEA CRUSTOBODY出 版 物:《Geotectonica et Metallogenia》 (大地构造与成矿学(英文版))
年 卷 期:1998年第22卷第Z2期
页 面:128-135页
学科分类:0709[理学-地质学] 081803[工学-地质工程] 07[理学] 08[工学] 0818[工学-地质资源与地质工程]
主 题:Crustobody tectonic stress South China Sea
摘 要:Tectonic stress at various depths has been computed by means of the finite element method inthe South China Sea crustobody. The conclusion is that the distribution of the stress is: - 5. 1~3. 25 MPa (130 km), -5~2. 9 MPa (8O km), -5. 5~2- 15 MPa (3o km), -3. 6~0. 67 MPa (10km). and -2. 5~0. 11 MPa in the surface of crust. The interaction between tectonic stress andcrustobody movement in the South China Sea is preliminarily discussed.