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雪峰山构造系统褶皱复合—联合叠加样式及动力机制
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摘要
雪峰山构造系统内构造现象复杂、褶皱形态繁多、叠加方式多样,是研究褶皱叠加和陆内造山活动的天然实例。本文通过野外观察结合室内资料整理,对雪峰山地区经历的构造运动进行研究,分析各期运动的构造特点,把雪峰山构造系统划分出多个褶皱叠加类型的区块,并对典型的褶皱叠加区块进行详实的分析,建立了褶皱叠加模型,描述了褶皱叠加形成演化过程,并探讨了雪峰山构造系统陆内构造形变的动力机制。最终得出以下几点新认识和新结论:
     1、雪峰山构造系统变形的穿时性—递进变形。野外观察得知:加里东期角度不整合区域分布在修水-慈利-保靖-三都一线以东,即加里东构造运动影响西界为修水-慈利-保靖-三都一线;印支期角度不整合区域分布在鹤峰-来凤-三都一线以东,印支期构造运动影响西界为鹤峰-来凤-三都一线;而燕山期构造运动的影响范围西至华蓥山断裂。雪峰山构造系统由东向西,变形时间逐渐变新、变形期次逐渐减少。
     2、雪峰山构造系统变形的复杂多样性。纵观整个雪峰区域,存在多个方向的构造线,其中北东(NE)向、东西(EW)向、南北(SN)向为三个主体的构造线,还有北北东向(NNE)、北东东(NEE)向、北西(NW)向等次一级的构造线。产生多种构造线方向的主要原因是强构造边界对应力场的限制和改造作用。同一个地区,由于受多个边界条件的控制,可以产生多个方向的构造线。比如川东菱形构造区,在遵义-平坝断裂、彭水-正安断裂、、丰都-都匀断裂、巫山-金佛山断裂、齐岳山-习水断裂等多条边界断裂的控制下,发育了北东向、南北向、北东东向、北北东向、弧形等一系列的褶皱形态。
     3、雪峰山构造系统存在平列单弧、链状弧系、三角弧系、共轴叠加、斜跨叠加、限制叠加、穹盆叠加等多种褶皱叠加方式。雪峰山东侧:印支早期和加里东期褶皱共轴叠加;印支晚期褶皱受祁阳弧断裂的影响,形成联合弧的同时横跨在前两期褶皱之上叠加成典型的穹盆构造。雪峰山西侧:联合弧形褶皱比较普遍,也发育一些斜跨叠加、限制叠加。雪峰山西侧发育的最典型的叠加构造为:雁列式褶皱、菱形-弧形构造、链状弧形构造等。
     4、明确了雪峰山构造系统动力演化过程。晚寒武世-早奥陶世,云开地块与桂滇-北越地块由南向北运动与扬子地块拼合;奥陶世及至之后,华夏地块由南东向北西运动与扬子地块发生汇聚挤压;早-中三叠世,华南北部秦岭—大别造山带由于华北陆块和华南陆块之间的勉略洋的消亡而碰撞,形成近东西向的强大造山带,影响了扬子地块北部区域;中三叠世至晚三叠世,雪峰东侧岩石圈减薄伸展,其侧向挤压产生北西-南东向的挤压应力;中侏罗世至白垩纪初期,古太平洋板块向东亚陆缘北西向俯冲,产生北西-南东向的应力;白垩纪晚期,古太平洋板块向东亚陆缘俯冲方向发生改变,俯冲方向改向西,产生了东西向的挤压应力。
There are lots of complex geological structures in the Xuefengshan tectonic system, This is one good natural laboratory to study intra-continental orogeny, especially for superposition of folds. Based on field observations and pre-existing data, This thesis carefully analyzes each tectonic events that happened in the Xuefengshan tectonic system. The Xuefengshan tectonic system in this thesis is subdivided into several areas based on different types of superposition of folds. Then this thesis selects to describe some typical superposition styles of folds for detailed structural analysis, for establishing fold superposition models and deducing a process of formation and evolution of fold superposition, and discussing characteristics of dynamics of the Xuefengshan tectonic system. Finally, four major conclusions have been made as follows.
     1. Progressive deformation—one major characteristic of the Xuefengshan tectonic system. Based on field observations, there is not the Caledonian unconformity at the west side of the line of Xiushui- Chili- Baojing- Sandou, it is known that the western boundary of Caledonian tectonic movement is the line of Xiushui- Chili- Baojing- Sandou. The Indosinian unconformities are strictly constrained at the east of the line of Hefeng-Laifeng-Sandou. Tthe Yanshanian unconformities, however, are controlled by the Huaying fault, just being at the east side of this fault. Therefore, it is obvious that the diachronously progressive deformation propagated from east to west.
     2. Structural diversity—another characteristics of the Xuefengshan tectonic system. There are different striking tectonic traces in the Xuefengshan area. NE-trending, EW-trending and SN-trending structures are majority, and NNE-trending, NEE-trending, NW-trending structures are secondary. The major reason to so many tectonic lines is the limitations and transformations of boundary faults.
     3. There are abundant superposition styles of folds, such as single-arc, chain-arcs, triangle-arcs, coaxial-superposition, crossing-superposition and limitation-superposition. The main structures east of the Xuefengshan are Dome-and-Basin fold superposition, while Rhomb-Arc west of the Xuefengshan.
     4. Dynamic evolution of the Xuefengshan tectonic system is also proposed here. In Caledonian, the Yunkai and Guidian blocks moved towards the Yangtze block from south to north, following the northwestward collision of the Cathaysian block to the Yangtze Block. Indosinian fold superposition, however, is a result of extrusion of the Qinling-Dabie Micro-continent and intracontinental collission of the Yangtze Block with the Cathaysian Block. While Yanshannian events are related to changes of subduction directions of the ancient Pacific Plate. For example, during Early Yanshannian it has a NW-directed subduction, while it has W-directed subduction in late Yanshannian.
引文
[1]. Horn MK,1990. Sedimentary provinces of the world and characteristics of giant oil and gas fields. AAPG/Datapages Digital Product, Database/Data Sets.
    [2]. Hatcher RDJr,2004. Properties of Thrusts and Upper Bounds for the Size of Thrust Sheets. In:McClay KR, (ed), Thrust Tectonics & Hydrocarbon Systems, AAPG Memoir 82:667
    [3]. Badarch G, Cunningham B, Windley K,2002. A new terrane subdivision for Mongolia:implications for the Phanerozoic crustal growth of Central Asia. J. Asian Earth Sci.,21: 87-110
    [4].李四光,1945.地质力学之基础与方法,上海,中华书局.
    [5]. Ramsay, J. G.1967岩石的褶皱作用与断裂作用.北京:地质出版社.234-380.
    [6]. Ramsay, J. G., Huber, M. I..1987现代构造地质学方法.北京:地质出版社.(2):78-176
    [7]. O' Driscoll, E. S.1962. Experimental patterns in superimposed similar folding. J. Alberta Soc. Pet. Geol.10:145-167.
    [8]. Turner, F. J. and Weiss, L. E.1963. Structural analysis of metamorphic tectonic. MeGrawHill, New York.
    [9].马杏垣.1983.解析构造学刍议.地球科学(3)
    [10].单文琅.1982.节理面的羽饰构造及其地质意义.地球科学-中国地质大学学报,(1)
    [11].宋鸿林.2002.五十年来中国小型构造研究的回顾与展望.地质论评.(2)
    [12].傅昭仁,李紫金,郑大瑜.1999.湘赣边区NNE向走滑造山带构造发展样式.地学前缘,6(4):263-272.
    [13].蔡学林,朱介寿,曹家敏,刘顺,郑圻森.2003.华南地区岩石圈三维结构类型与演化动力学.大地构造与成矿学.(4):301-312
    [14].贾精一.1983.叠加褶皱的构造格架的基本类型.中国区域地质.北京,地质出版社.
    [15].乐光禹,杜思清,黄继钧,杨武年.1996.构造复合联合叠加原理-川黔构造组合叠加分析.成都科技大学出版社,119-226.
    [16].杜思清,魏显贵等.1998.广义纵弯褶皱叠加机制、类型及其应用.矿物岩石,18:56-60.
    [17].Ghosh, S. K. and Ramberg, H.1968. Buckling experiment on intersecting fold patterns. Tectonophysics.5(2):89-105.
    [18].柳祖汉.2005.湘中-南地区二叠系沉积相的分异及成因.地质科学,40(4):510-517.
    [19].湖南省革命委员会地质局区测四分队.1977.1:20万区域地质调查报告邵阳幅.
    [20].张国伟,董云鹏,赖绍聪,郭安林,孟庆任,刘少峰,程顺有,姚安平,张宗清,裴先治,李三忠.2003.秦岭-大别造山带南缘勉略构造带与勉略缝合带.中国科学,33(12):1121-1135.
    [21].刘博,李三忠,周永刚,金宠,戴黎明,刘丽萍,王涛,王建,郝义,刘恩山.2009.桂北河池-宜州断裂带构造特征及其演化:柳城段浅部到深部结构的启示.大地构造与成矿学,33(4):488-496.
    [22].柏道远,王先辉,马铁球,张晓阳,陈必河.2006.湘东南印支期褶皱特征及形成机制.华南地质与矿产,(4):50-57.
    [23].湖南省革命委员会地质局区测六分队.1977.1:20万区域地质调查报告涟源幅.
    [24].周小军.2008.雪峰陆内复合构造系统的变形特征和成因.中国海洋大学博士后出站报告.
    [25].李建威,李先福,李紫金,傅昭仁.1999.走滑变形过程中的流体包裹体研究-以湘东地区为例.大地构造与成矿学,23(3):240-247.
    [26].李先福,晏同珍,傅昭仁.2000.湘东-赣西NNE向走滑断裂与地震、地热的关系.地质力学学报,6(4):73-78.
    [27].柏道远,陈建超,马铁球,王先辉.2005.湘东南骑田岭岩体A型花岗岩的地球化学特征及其构造环境.岩石矿物学杂志,24(4):255-272.
    [28].马铁球,伍光英,贾宝华,柏道远,王先辉,陈必河.2005.南岭中段郴州一带中、晚侏罗世花岗岩浆的混合作用-来自镁铁质微粒包体的证据.地质通报,24(6):506-512.
    [29].江西根,柏道远,陈建超,熊延望,马铁球,王先辉.2006.湘东南宝峰仙地区燕山早期花岗岩地球化学特征及其构造环境.大地构造与成矿学,30(2):206-219.
    [30]. Shu LSh,Yu JH,Dong J,Wang B,Sh WZh,Zhang YQ.2008. Early Paleozoic orogenic belt in the eastern segment of South China.Geological Bulletin of China,27(10):1581-1593.
    [31].柏道远,李建清,周柯军,马铁球,王先辉.2008.祁阳山字型构造质疑.大地构造与成矿学,32(3):265-275.
    [32]. Li JW,ZhouMF, Li XF.2002. Structural control on uranium mineralization in South China:Implications for fluid flow in continental strike-slip faults. Science in China,Ser.D,9(7):85-98.
    [33].万天丰,朱鸿.2002.中国大陆及邻区中生代-新生代大地构造与环境变迁.现代地质,16(2):1007-118.
    [34].湖南省革命委员会地质局区测队.1977.1:20万区域地质调查报告郴县幅.
    [35].湖南省革命委员会地质局区测队.1966.1:20万区域地质调查报告桑植幅.
    [36].郭建华等.2005.湖南桑植—石门复向斜走廊剖面构造特征分析.大地构造与成矿学,5(29):215-222.
    [37].段太忠,曾允孚,高振中.1988.根据沉积历史分析华南古大陆边缘构造演化.石油与天然气地质,9(4):410-420.
    [38].杨坤光,梁兴中,谢建磊,等.2006.ESR定年:一种确定脆性断层活动年龄的方法原理与应用[J].地球科学进展,21(4):430-435.
    [39].刘恩山,李三忠,金宠,戴黎明,刘博,张国伟.雪峰陆内构造系统燕山期构造变形特征和动力学(送审中).
    [40].周永刚.2009.中上扬子地块浅部褶皱逆冲格局:遥感卫星图像处理与解释.中国海洋大学硕士毕业论文
    [41].钟大赉,马福臣,钟嘉猷.川南地区燕山期复合构造的历史分析和力学分析.断块构造文集[C].北京:科学出版社,1983,36-53
    [42].张文佑.1984.断块构造导论.北京:科学出版社.
    [43].孙焕章,钟家猷.湘鄂西地区地质构造的历史分析与力学分析.断块构造文集,科学出版社,1983
    [44].四川省地质矿产局.1991.四川省区域地质志.北京:地质出版社.
    [45].四川省地质矿产局.1977.1:20万区域地质调查报告,南川幅.
    [46].贵州省地质矿产局.1991.贵州省区域地质志.北京:地质出版社.
    [47].贵州省地质矿产局.1977.1:20万区域地质调查报告,毕节幅.
    [48].贵州省地质矿产局.1977.1:20万区域地质调查报告,兴仁幅.
    [49].黄汲清,任纪舜等.中国大地构造及其演化[M].北京:科学出版社,1981.
    [50].黄汲清.1945.中国主要地质构造单位.中央地质调查所地质专报.
    [51].黄汲清,陈炳蔚.中国及邻区特提斯海的演化[M].北京:地质出版社,1987.
    [52].郭令智,施央申,马瑞士.1980.华南大地构造格架和地壳演化.国际交流学术论文集(1):109-116.
    [53].许靖华.1980.碰撞型造山带的薄皮板块构造模型.中国科学,11:1081-1089.
    [54].朱夏.1980.论中国油气盆地构造.北京:石油工业出版社,61-70.
    [55].刘宝珺,许效松,潘杏南等.中国南方古大陆沉积地壳演化与矿产[M].北京:地质出版社,1994:1-236.
    [56].许效松等.中国南大陆演化与全球古地理对比[M].北京:地质出版社,1996.
    [57].丘元禧,张渝昌,马文璞.雪峰山的构造性质与演化—一个陆内造山带的形成演化模式[M].1999,地质出版社,107-109.
    [58].舒良树.2006.华南前泥盆纪演化:从华夏地块到加里东期造山带.高校地质学报,12(4):418-431.
    [59].王岳军,范蔚茗,梁新权,彭头平,石玉若.2005.湖南印支期花岗岩SHRIMP锆石U-Pb年龄及其成因启示.科学通报[J],50(12):1259-1266.
    [60].丘元禧,梁新权.2006.两广云开大山—十万大山地区盆山耦合构造演化—兼论华南若干区域构造问题[J].地质通报,25(3):340-347.
    [61].吴浩若.2000.广西加里东期构造古地理[J].古地理学报,2(1):82-88.
    [62].董树文,张岳桥,龙长兴等.中国侏罗纪构造变革与燕山运动新诠释.地质学报,2007,81(11):1049-1461.
    [63].董云鹏,查显峰,付明庆等.秦岭南缘大巴山褶皱-冲断推覆构造的特征.地质通报,2008,27(9):1493-1508.
    [64]. Maruyama S,Seno T.Orogeny and relative plate motions:example of the Japanese islands[J].Tectonophysics,1986,127(3-4):305-329.
    [65]. Engebretson DC, Cox A, Gordon RG, Relative motions between oceanic and continental plates in the Pacific basins[J]. Geol. Soc. Am. Sp. Paper,1985.206:1-59.
    [66].吴德超,刘家铎等.黔西南地区叠加褶皱及其对金矿成矿的意义.地质与勘探,2003,39(2):16-20.

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