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陕蒙交界地区碎屑岩风化成因浅析
引用本文:董恒笔,张清盛,孔文年,朱永宏.陕蒙交界地区碎屑岩风化成因浅析[J].陕西地质,2007,25(2):36-43.
作者姓名:董恒笔  张清盛  孔文年  朱永宏
作者单位:陕西省地质调查院,西安,710054
摘    要:陕蒙交界地区基岩均具强风化,由此造成当地环境恶化、下游地区生态破坏和灾害积累。其形成机理应与岩石本身的物质组成、自然地理环境、地质构造状况、水文地质条件及其物理化学条件有关。而南部地区,由于上述诸因素的差别,基岩风化微弱。

关 键 词:基岩风化北强南弱  环境恶化灾害积累  成因浅析
文章编号:1001-6996(2007)02-0036-08
修稿时间:2007年9月25日

THE GENESIS OF THE EXTREMELY INTENSIVE WEATHERED CLASTIC ROCKS IN THE AREAS BETWEEN SHAANXI AND THE INNER MONGOLIA AUTONOMOUS REGION
Dong Heng-bi,Zhang Qing-sheng,Kong Wen-nian,Zhu Yong-hong.THE GENESIS OF THE EXTREMELY INTENSIVE WEATHERED CLASTIC ROCKS IN THE AREAS BETWEEN SHAANXI AND THE INNER MONGOLIA AUTONOMOUS REGION[J].Geology of Shaanxi,2007,25(2):36-43.
Authors:Dong Heng-bi  Zhang Qing-sheng  Kong Wen-nian  Zhu Yong-hong
Abstract:The basement rocks occurring in between Shaanxi and the Inner Mongolia had been extremely weathered,which has resulted in deterioration of the local environment,environment damaged and accumulation of natural hazards in the catchment areas.The genetic formation should be related to the composition the rocks,geographical enviornment,geological structures,hydrogeological,physical and chemical conditions.The basement rocks in the southern region have been weathered weakly due to the discrepancy of the factors mentiioned above.
Keywords:intensive weathered in the north and weak in the south of the basement rocks  deterioration of environment and accumulation hazards  analysis of the cause of formation  
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