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工程地质问题的.ppt

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工程地质问题的

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 布四沟堆积物具有显著的混杂堆积结构,无分选,磨圆差,主要由棱角状块石和粘土构成,砾石成分主要为灰白色砂岩及紫红色泥岩、粉砂岩等,含量为50~70%,粒径一般为1~15 cm,个别达到30~50 cm;堆积物的结构较为紧密,无大的孔隙 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Photo 1. Debris flow runhing down Jiangjia Gully. The left is the photo on 13 August 1991 and the right on 4 August 1998. http://www.dpri.kyoto-u.ac.jp/dprinews/news13/n13-c3.html Authors ofthis report are: TAKAHASHI Tamotsu,SAWADA Toyoaki,SUWA Hiroshi,MIZUYAMA Takahisa,and ARAI Muneyuki(Japanese side); KANG zhicheng,WU Jishan,OU Guoqiang,and XION Gang(Chinese side) 泥 流 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 泥石流的形成条件 松散的固体物质 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 泥石流的形成条件 地形及水源条件* Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 物源区 流通区 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 堆积区 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 堆积物结构 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 物源区 流通区 堆积区 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. (一)岩溶-Karst 1 岩溶发育条件 6.5 岩溶与土洞 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd. 地表岩溶形态 地下岩溶形态 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .

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