摘要
在地球自转过程中,球面陆壳总是朝着使自身转动惯量减小的方向运动,即向南极和北极移动;地球的公转运动则导致球面陆壳向北迁移、南半球的陆壳向赤道迁移,致使北半球地壳变厚,陆壳富集。地球公转,自转的运动性质还可能影响到含油气盆地內油,气迁徙的方向,地球上众多的合油气盆地中,一般皆有北富、南贫现象,新疆的准噶尔和塔里木两大盆地也难例外。
During the rotation of the earth, spherical continental crusts always move toward the direction in which the rotation inertia of the earth is decreased, that is, toward South pole and North pole. The revolution of the earth results in northward migration of spherical continental crusts and migration of the continental crust of southern hemisphere toward the equator, and thickens the crust of northern hemisphere, richens continental crusts. The characters of the revolution and rotation of the earth might have influence over the direction of oil and gas migration in oil and gas bearing oasins. In a lot of oil and gas bearing basins in the earth, rich in north and poor in south is a generat phenomenon, with no exception of both Junggar basin and Talimu basin in Xinjiang.
出处
《新疆石油地质》
CAS
CSCD
北大核心
1989年第4期86-90,共5页
Xinjiang Petroleum Geology