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江苏镇江地区主要活动断裂及其晚第四纪活动性研究

宗开红 宗雯 康从轩 白世彪

宗开红, 宗雯, 康从轩, 等, 2016. 江苏镇江地区主要活动断裂及其晚第四纪活动性研究. 地质力学学报, 22 (3): 439-453.
引用本文: 宗开红, 宗雯, 康从轩, 等, 2016. 江苏镇江地区主要活动断裂及其晚第四纪活动性研究. 地质力学学报, 22 (3): 439-453.
ZONG Kai-hong, ZONG Wen, KANG Cong-xuan, et al., 2016. RESEARCH ON THE MAJOR ACTIVE FAULTS IN ZHENJIANG, JIANGSU AND THEIR LATE QUATERNARY ACTIVITIES. Journal of Geomechanics, 22 (3): 439-453.
Citation: ZONG Kai-hong, ZONG Wen, KANG Cong-xuan, et al., 2016. RESEARCH ON THE MAJOR ACTIVE FAULTS IN ZHENJIANG, JIANGSU AND THEIR LATE QUATERNARY ACTIVITIES. Journal of Geomechanics, 22 (3): 439-453.

江苏镇江地区主要活动断裂及其晚第四纪活动性研究

详细信息
    作者简介:

    宗开红(1962-), 研究员级高工, 长期从事第四系及地质环境调查研究工作。E-mail:zkaihong818@126.com

    通讯作者:

    康从轩(1984-), 博士, 工程师, 主要从事水文地质与工程地质研究。E-mail:109966079@qq.com

  • 中图分类号: P546;P315.2

RESEARCH ON THE MAJOR ACTIVE FAULTS IN ZHENJIANG, JIANGSU AND THEIR LATE QUATERNARY ACTIVITIES

  • 摘要: 镇江地区位于宁镇山脉东端,地质构造复杂,尤其断裂构造的活动性塑造了镇江地区如今的地形地貌格架。通过地质地貌调查、遥感影像解译、地球物理勘探、钻探、探槽等勘探手段,对镇江地区断裂构造两侧第四纪地层进行年代学研究,基本确定了断裂构造的活动机制、活动时间,结合镇江地区地震发生的规律及地应力场特征的研究,认为镇江地区断裂构造的最后活动时间在更新世,全新世活动较弱,并趋于稳定。

     

  • 图  1  镇江及邻近地区地震带分区图

    Ⅱ-华南地震区; Ⅱ-1-长江中游地震带; Ⅲ-华北地震区; Ⅲ-1-长江下游-黄海地震带; Ⅲ-2-郯庐地震带; Ⅲ-3-华北平原地震带

    Figure  1.  Earthquake belts in Zhenjiang and adjacent areas

    图  2  镇江地区及其外围地震震中分布图

    Figure  2.  Epicenter distribution of the earthquakes in Zhenjiang and adjacent areas

    图  3  镇江地区主要断裂(含活动断裂)分布图

    Figure  3.  Distribution of the main faults (including active faults) in Zhenjiang area

    图  4  幕府山—焦山断裂特征图片

    Figure  4.  Photos showing the characteristics of the Mifushan-Jiaoshan fault

    图  5  幕府山—焦山断层(F11) 钻探联合地质剖面图(据江苏省地震工程研究院)

    Figure  5.  Drilling geological profiles in the Mufushan-Jiaoshan fault (F11)

    图  6  世业洲—巢凤山钻孔联孔剖面

    Figure  6.  Drilling profiles in Shiyezhou-Chaofengshan area

    图  7  超声波CT扫描影像及解译图

    Figure  7.  Ultrasonic CT scanning image and interpretation

    图  8  重力布格异常等值线平面图及推测茅山断裂图

    Figure  8.  Gravity Bouguer anomaly contour map and inferred Maoshan fault

    图  9  上党120线CSAMT反演电阻率断面及地质解译图

    Figure  9.  CSAMT inversion resistivity section and geological interpretation of Shangdang-120 Line

    图  10  上会100线CSAMT反演电阻率断面及地质解译图

    Figure  10.  CSAMT inversion resistivity section and geological interpretation of Shanghui-100 Line

    图  11  茅山断裂两侧钻孔联孔剖面第四系差异性沉积特征

    Figure  11.  Quaternary differential sedimentary characteristics of the drilling profiles in both sides of Maoshan fault

    图  12  1:5万化极等值线推断断裂图

    Figure  12.  The inferred fault according to 1:50000 aeromagnetic anomaly contour

    图  13  圌山地区重力测量剩余重力异常图

    Figure  13.  A residual gravity anomaly map in Chuanshan area

    图  14  圌山地区重力水平模量图

    Figure  14.  A gravity horizontal modulus map in Chuanshan area

    图  15  镇江新区大路镇1000 m深度电阻率切片图

    Figure  15.  A resistivity slice map in the depth of 1000 m in Dalu Town, Zhenjiang New Area

    图  16  西塘—朱良村第四系钻孔联孔剖面(PM10)

    Figure  16.  Quaternary drilling profiles in Xitang-Zhuliang Village

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  • 收稿日期:  2016-04-15
  • 刊出日期:  2016-09-01

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