xxx水库降等论证报告

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1、-工程咨询x级证书：工程设计x级证书：xx水库降等论证报告（送审稿）xxxxxxxxxx有限公司xxxx年xx月--工程咨询x级证书：工程设计x级证书：xx水库降等论证报告批准：xxx核定：xxx审查：xxx校核：xxx编写：xxxXXXXXXXXXX有限公司xxxx年xx月--目录1概述...............................................................................................................

2、.11.1编制目的..............................................................................................11.2编制依据及执行标准..........................................................................21.3编制原则..........................................................

3、....................................42工程现状........................................................................................................52.1水库现状..............................................................................................52.2工程地质

4、结构.......................................................................................82.2.1地形、地貌、地震......................................................................82.2.2工程地质.........................................................................

5、.............82.2.3水文地质条件..............................................................................82.3大坝安全评价及结论...........................................................................92.3.1大坝工程质量评价...................................................

6、...................92.3.2大坝防洪能力校核....................................................................112.3.3综合结论....................................................................................203水库降等理由...................................................

7、...........................................213.1原设计标准过高.................................................................................213.2实际库容小于10万m3.....................................................................223.3结论............................

8、.........................................................................234水库降等风险评估......................................................................................244.1水库降等对环境的影响.......................