地球物理学进展
地毬物理學進展
지구물이학진전
PROGRESS IN GEOPHYSICS
2010年
2期
454-459
,共6页
姚大全%朔知%陈安国%沈小七
姚大全%朔知%陳安國%瀋小七
요대전%삭지%진안국%침소칠
戴家院%考古%西周至春秋期%地震变形
戴傢院%攷古%西週至春鞦期%地震變形
대가원%고고%서주지춘추기%지진변형
Daijiayuan%archaeological study%Western Zhou dynasty to Chunqiu dynasty%seismic deformation
古遗址、古墓地发掘过程中的自然变形研究是反演或充实历史和史前变形历史记录的重要工作内容之一.近期我省地震部门会同省文物考古部门,对皖西霍山戴家院考古现场进行专题发掘调查,发现了与构造运动有关的地裂缝,其中充填有砂线、砂脉.初步研究显示包括两期变形,且均显示高速变形特征,代表两次地震事件.发生时代约相当于西周晚期和春秋中晚期,前者规模较大,含砂裂缝长轴方向平行于近侧的地震活动断裂方向.本次发现及初步分析填补了东部地区西周到春秋期自然变形事件研究空白.
古遺阯、古墓地髮掘過程中的自然變形研究是反縯或充實歷史和史前變形歷史記錄的重要工作內容之一.近期我省地震部門會同省文物攷古部門,對皖西霍山戴傢院攷古現場進行專題髮掘調查,髮現瞭與構造運動有關的地裂縫,其中充填有砂線、砂脈.初步研究顯示包括兩期變形,且均顯示高速變形特徵,代錶兩次地震事件.髮生時代約相噹于西週晚期和春鞦中晚期,前者規模較大,含砂裂縫長軸方嚮平行于近側的地震活動斷裂方嚮.本次髮現及初步分析填補瞭東部地區西週到春鞦期自然變形事件研究空白.
고유지、고묘지발굴과정중적자연변형연구시반연혹충실역사화사전변형역사기록적중요공작내용지일.근기아성지진부문회동성문물고고부문,대환서곽산대가원고고현장진행전제발굴조사,발현료여구조운동유관적지렬봉,기중충전유사선、사맥.초보연구현시포괄량기변형,차균현시고속변형특정,대표량차지진사건.발생시대약상당우서주만기화춘추중만기,전자규모교대,함사렬봉장축방향평행우근측적지진활동단렬방향.본차발현급초보분석전보료동부지구서주도춘추기자연변형사건연구공백.
The stuudy of natural deformation vestige during the disentombing to the ruins and tumulus is one of the important tasks in inverting or substantiating history and prehistoric deformation records.Recently,the Earthquake Administration cooperates with department of cultural relics and archaeology to explore and investigate Daijiayuan vestige at Huoshan in western Anhui.We found the sand line and sand vein filled in the crack.It may relate with tectonic movement.It shows 2 times of tectonic deformation from the preliminary research,and it shows the characteristic with high rate.They represent 2 earthquake events.It is about equivalent to the later period of Xizhou Dynasty and in the middle-later period of Chunqiu Dynasty in era,the former is larger in scale,with the long axis direction of crack of sand parallel to the direction of the seismic fracture in the near side.This discovery and initial study is the first one about the natural deformation in East China from Xizhou Dynasty to Chunqiu Dynasty.