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用岩相观点浅释南盘江天生桥地区的一些地质构造
引用本文:戎昆方,黄华斌,张启厚,陈燊明,聂爱国.用岩相观点浅释南盘江天生桥地区的一些地质构造[J].贵州工业大学学报(自然科学版),1988(3).
作者姓名:戎昆方  黄华斌  张启厚  陈燊明  聂爱国
作者单位:贵州工学院地质系,贵州工学院地质系,贵州工学院地质系,贵州工学院地质系,贵州工学院地质系
摘    要:本文应用岩相古地理理论对南盘江地区的一些地质构造进行了再认识:由于区内南盘江壳断裂及百色壳断裂的存在,引起了中三叠世岩相的剧烈变化;尼拉背斜不是一个以构造应力为主形成的背斜构遣,而是一个由台地边缘生物礁(滩)相沉积隆起形成的两侧反倾斜的沉积构造;对永和断层引起的局部地段两盘地层错移方向与应力分析的错移方向相反的原因进行了解释。

关 键 词:南盘江  岩相古地理  深大断裂  原始沉积构造  地质构造

Recognition of the Geological Structure in the Nanpanjiang Area from the Standpoint of Lithofacies and Paleogeography
Rong Kunfang Huang Huabin Zhang Qihou Chen Shenming Nie Aiguo.Recognition of the Geological Structure in the Nanpanjiang Area from the Standpoint of Lithofacies and Paleogeography[J].Journal of Guizhou University of Technology(Natural Science Edition),1988(3).
Authors:Rong Kunfang Huang Huabin Zhang Qihou Chen Shenming Nie Aiguo
Institution:Department of Geology
Abstract:This is a report on recognition of the geological structure in Nanpanjiang area.The standpoint of lithofacies and paleogeography is used in the researching process.The Nanpanjiang fault and the Baise fault exist as crust faults,they have controlled the distribution of T_2 lithofacies from the lagoon facies behind the beach to the bathal turbidity facies.The reslt is as follows:the Nila fold is not formed by structural stress,it is mainly formed by biobeach facies which formed an uplift deposit and on two sides of which the dip of deposition is opposite.This paper also explains the contradiction between the method of structural stress analysis and the method of horizon analysis about the dirction of movement of the stratum which exists in both sides of the Yonghno fault.
Keywords:Nanpanjiang Lithofacies and Paleogeography deep fracture primary sedimentary structure geological structnre  
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