摘要
珠江口盆地珠一拗陷经历了两次拉张-剪切构造活动,致使盆地形成快、沉降快。本文根据地壳深部结构变动与基底热流史的内在联系,综合其它因素,着重介绍两次拉张-剪切性盆地基底热流史、古地温史的建立方法,并利用一种新的Ro-时、温关系式计算了珠江口盆地的单点成熟史。
Zhu I depression of the Pearl River Mouth Basin experienced two terms of extension—shear event which made the depression form and subsidence fast.This paper emphatically introduces the methods of paleo—heat—flow and paleotemperature reconstruction of the studying area by analyzing the inherent relationship between the inner earth tectonic movement and the paleo —heat—flow history,and the other related factors.A new formula between Ro and time temperature derived from studying area is used to calculate maturity history.
出处
《中国海上油气(地质)》
1989年第1期41-47,共7页
China Offshore Oil and Gas(Geology)