%0 Journal Article %T 2-D strain rate forward modeling
二维应变速率正演模拟 %A CHEN Lin %A SONG Hai-Bin %A DONG Chong-Zhi %A ZHANG Jiong %A ZHAO Chang-Yu %A
陈林 %A 宋海斌 %A 董崇志 %A 张炯 %A 赵长煜 %J 地球物理学报 %D 2008 %I %X Given the variation of two-dimensional strain rate through space and time,the velocity field is calculated.This velocity field determines the evolving thermal structure of the lithosphere.The temperature structure constrains the changing density structure which defines the loading history.Finally,subsidence history is calculated by solving the flexural equation with the imposing loads.Based on the forward modeling,we analyze the effects of heat source on surface heat flow and subsidence and study how the lithospheric effective elastic thickness affects the geometry of rifted basins.The results indicate that heat source has significant effect on surface heat flow but has little impact on subsidence.The lithospheric effective elastic thickness controls the geometry of rifted basins.The forward modeling provides a good foundation for the inversion of 2D strain rate. %K Strain rate %K Subsidence %K Heat source %K Surface heat flow %K Effective elastic thickness
应变速率 %K 沉降 %K 热源 %K 地表热流 %K 有效弹性厚度 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=1E44AE713D8A6DE0&jid=14DC41C59CBF6770055A7D610D53AE46&aid=37C71CA394329E57C99C423C997B5CDA&yid=67289AFF6305E306&vid=987EDA49D8A7A635&iid=B31275AF3241DB2D&sid=73DFEE35F698150B&eid=BD667367F07B7EA7&journal_id=0001-5733&journal_name=地球物理学报&referenced_num=5&reference_num=20