《土力学土质学绪论》由会员分享，可在线阅读，更多相关《土力学土质学绪论（30页珍藏版）》请在金锄头文库上搜索。
1、绪 论 土力学的学科性质 土在工程中的应用 土力学所涉及的专业领域 土力学的学科发展历史Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.一、土力学的学科性质土（soil）：岩石经过物理、化
2、学、生物等风 化作用的产物；是矿物颗粒组成的松散集合体；是由固体颗粒、水和空气组成的 三相体。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.土的基本物理 力学特性土力学的特点土的生成 机
3、制Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.土无粘性土：颗粒间互不连结，完全松散粘性土：颗粒间虽有连结，但连结强度远小于颗粒本身的强度土最主要特性碎散性三相组成固体介质：连续性土力学
4、连续介质力学Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.土力学： 利用连续介质力学的基本原理，辅 之描述碎散体材料特性（压缩性、 渗透性、粒间接触强度特性等）的 理论建立起来的一门学科
5、；主要研 究土的工程性质以及土在荷载作用 下的应力、变形和强度问题。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.土质学：运用工程地质学的基本原理，从 土的成因和成份出发，研究土的 工程
6、性质的本质与机理。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.二、土在工程中的作用 地基：在土层上修筑房屋、桥梁、道路、 堤坝，土用来支承建筑物传来的荷载。若 土本身强度不够，则需进行
7、地基加固处理 ； 建筑材料：路堤、土坝； 建筑物周围介质或环境：隧道、涵洞和地 下建筑。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.三、土力学所涉及的专业领域 房屋建筑学：基础工程、基
8、坑工程； 道路工程：路堤、路堑； 桥梁工程：基础工程； 水利工程：土坝、堤防、码头。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Evaluation o
9、nly. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Cr
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