土石坝坝型挡水坝体断面坝体渗流土坝稳定及沉陷量.doc

PAGE PAGE 5 摘 要 八五五忙牛水库是一座以防洪和供水为主，兼顾发电、灌溉等综合利用功能的大型水利枢纽工程。水库建成后，配合城区堤防建设可将密山市的防洪标准提高到50～100年一遇，为密山市和金沙河沿岸城镇提供水，工程可灌溉面积10000亩, 防洪保护面积3.1万亩,供水水源，发展灌溉面积1.8万亩，此外，提供森林灭火水源、改善枯水期水环境等综合利用功能。建设八五五忙牛水利枢纽控制性工程对满足国民经济各部门用水要求，保障密山市的防洪安全是完全必要和迫切的，以充分利用金沙河水利水能资源，兴利除害，以促进密山市国民经济发展。 关键词 土石坝，坝型，挡水坝体断面，坝体渗流，土坝稳定及沉陷量 Abstract 855 cattle reservoir is busy with a flood control and water supply, power balance, Irrigation comprehensive functions such as large water control project. Reservoir is completed, the construction of the dike with City Mishan City will increase the flood protection standards to 100, an opportunity, for the Mishan City and the coastal towns of Shahe the provision of water, irrigation works 10,000 acres. flood protection area of 3.1 million mu of land, water supply, irrigation development area of 1.8 million mu, in addition to providing forest firefighting water, improve the dry season water environment comprehensive functions. 855 cattle busy building water conservancy hub control projects to meet the economic requirements of the water sector, Mishan City flood control to protect the security is absolutely necessary and urgent to fully utilize the water resources for irrigation in Shahe, Hennessy pesticides, Keywords Embankment dam, dam-and water-retaining dam section, dam seepage, the dam stability and sink 目 录 TOC \o 1-4 \h \z \u HYPERLINK \l _Toc 摘要 PAGEREF _Toc \h I HYPERLINK \l _Toc Abstract PAGEREF _Toc \h II HYPERLINK \l _Toc 1.前言 PAGEREF _Toc \h 1 HYPERLINK \l _Toc 2.基本资料 PAGEREF _Toc \h 2 HYPERLINK \l _Toc 2.1工程概况及工程目的 PAGEREF _Toc \h 2 HYPERLINK \l _Toc 2.1.1工程设计主要内容 PAGEREF _Toc \h 2 HYPERLINK \l _Toc 2.1.1.1坝轴线选择 PAGEREF _Toc \h 2 HYPERLINK \l _Toc 2.1.1.2坝型选择 PAGEREF _Toc \h 2 HYPERLINK \l _Toc 2.1.1.3枢纽布置 PAGEREF _Toc \h 3 HYPERLINK \l _Toc 2.2基本资料 PAGEREF _Toc \h 3 HYPERLINK \l _Toc 2.2.1地形 PAGEREF _Toc \h 3 HYPERLINK \l _Toc 2.2.2地质 PAGEREF _Toc \h 3 HYPERLINK \l _Toc 2.2.3气象水文 PAGEREF _Toc \h 4 HYPERLINK \l _Toc