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地质学报  2003 

酒西盆地青南凹陷柳沟庄一窟窿山地区下白垩统震积岩的发现及意义

Keywords: 酒西盆地甘肃地层序列下白垩统下沟组地震事件沉积物震积岩震积作用

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Abstract:

在甘肃省酒西盆地青南凹陷柳沟庄一窟窿山地区下白垩统下沟组及中沟组地层序列中,首次发现发育一套地震事件沉积物,是一套含微裂缝或同生变形构造及振动液化泄水构造等震积特征的泥质白云岩、白云质泥岩及泥质粉砂岩的组合。本区震积作用及震积岩的主要识别标志为振动液化卷曲变形及其伴生构造、重荷模及伴生构造、脆性和塑性两类沉积物相间的滑塌变形作用及滑塌岩、软沉积物的液化作用及泄水构造、层内阶梯状断层及地裂缝。柳沟庄一窟窿山地区下白垩统震积岩的发现,填补了本区震积岩研究的空白,反映了本区在早白垩世存在一个强烈的构造活动时期,可以推测其影响范围可能还会波及青南凹陷的其他地区,也有望在酒西盆地类似环境的其他凹陷发现震积岩,开辟震积岩研究的新领域。区域构造背景的研究同样表明,青南凹陷青西I号同生断裂带及509断阶带的强烈构造活动正是本区早白垩世震积作用的直接诱发因素,为本区震积岩的存在提供了科学依据。

References

[1]  乔秀夫 高林志.华北中新元古代及早古生代地震灾变事件及与Rodinia的关系[J].科学通报,1999,44(16):1753-1758,.
[2]  杜远生 韩欣.论震积作用和震积岩[J].地球科学进展,2000,15(4):389-394,.
[3]  周晓东 陈跃军.吉南地区晚震旦世震积岩特征[J].吉林地质,1998,17(4):24-29,T002.
[4]  赵澄林.沉积学原理[M].北京:石油工业出版社,2001.185-194.
[5]  Qiao Xiufu,et al.1994.Seismic sequence in carbonate rocks by vibrational liquefaction. Acta Geologica Sinica, 68(1):16~32 (in Chinese with English abstract).
[6]  Qiao Xiufu, Gao Linzhi. 1999. The relationship between Middle--Upper Proterozoic and Early Paleozoic seismic evems and Rodinia in North China. Chinese Science Bulletin,44(16):1753~1758(in Chinese).
[7]  Seilacher A.1969. Fault-graded bed interpreted as seismites. Sedimentology,13(1~2):155~159.
[8]  Zhao Chenglin.2001.Sedimentology Theory.Petroleum Industry Press, 185~194 (in Chinese).
[9]  乔秀夫 李海兵.华北地台震旦纪―早古生代地震节律[J].地学前缘,1997,4(3):155-160,.
[10]  乔秀夫 宋天锐.碳酸盐振动液化地震序列[J].地质学报,1994,68(1):16-32.
[11]  乔秀夫 高林志 等.古郯庐带沧浪铺阶地震事件、层序及构造意义[J].中国科学:D辑,2001,31(11):911-918,.
[12]  闫伟鹏 张群伟 等.柳沟庄―窟窿山油藏储集层裂缝类型及特征[J].石油勘探与开发,2002,29(1):80-83,.
[13]  Du Yuansheng, Han Xin.2000. Seismo-deposition and seismites. Advance in Earth Sciences,15(4):389~394 (in Chinese with English abstract).
[14]  Qiao Xiufu, Li Haibing, Gao Linzhi. 1997. Sinian--Eaxly Paleozoic seismic rhythms on the North China Phtform. Earth Science Frontiers,4(3~4):155~160 (in Chinese with English abstract).
[15]  Qiao Xiufu, Gao Linzhi, Peng Yang, Li Haibing.2001.Seismic event, sequence and tectonic significance of Canglangpu ancient Tanlu Zone. Science in China (Series D), 31 ( 11 ):911~918(in Chinese).
[16]  Seilacher A. 1984. Sedimentary structures tentatively attributed to seismic events. Mar. Geol.,55(1):1~12.
[17]  Yan Weipeng, Zhu Xiaomin, Zhang Qin, et al. 2002. The fissure type and characteristics of Lingouzhuang- Kulongshan reservoir in Qinxi depression. Petroleum Exploration and Development (in Chinese with English abstract), 29(1):80~83.
[18]  Zhou Xiaodong,Chen Yuejun.1998.The Late Sinian seismic depositional rock characteristics in the southern part of Jilin Province. Jilin Geology, 17(4):24~29 (in Chinese).

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