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Introduction to English Version
Foreword
1 General Provisions .
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Dam Materials and Design Indexes of Stone Masonry
3.1 Dam Materials
3.2 Design Indexes of Stone Masonry
4 Loads and Load Combinations
4.1 Loads
4.2 Load Combinations
5 Stone Masonry Gravity Dam
5.1 Dam Layout
5.2 Dam Structure
5.3 Calculation of Dam Sliding Stability
5.4 Calculation of Dam Stresses
5.5 Dam Temperature Control and Crack Prevention
6 Stone Masonry Arch Dam
6.1 Dam Site, Dam Axis and Dam Layout
6.2 Dam Stress Analysis
6.3 Abutment Stability Analysis
6.4 Temperature Control
7 Dam Seepage Control
7.1General Provisions
7.2 Impervious Concrete Face Slab and Core
7.3 Seepage Controlof Dam Body
7.4 Transverse Joints, Water Stop and Drainage
8 Treatment of Dam Foundation
9 Dam Structure
9.1 Crest Layout and Transportation
9.2 Galleries and Openings
9.3 Joints, Drainage and Foundation Bedding
10 Safety Monitoring Design
10.1 General Principles
10.2 Monitoring Items and Monitoring Facility Layout
Annex A Main Mechanical Indexes of Stone Masonry
Annex B Test Methods of Deformation (Elastic) Modulus and Compressive Strength of Stone Masonry
Annex C Calculation Formulas of Loads
Annex D Time Limitation for Calculations of Sedimentation in Front of Dam
Annex E Safety Factors of Deep Sliding Stability and the Formulas for Stone Masonry Material Mechanics Dam Foundation
Annex F Stress Calculations of Stone Masonry Gravity Dam with the Gravity Method, Considering the Distinct Elastic Moduli of Face Slab and Stone Masonry
Annex G Calculation of Stresses of Gravity Block and Thrust Block with the Material Mechanics Method
Explanation of Wording
2100433B
To keep pace with development of stone masonry dam construction and standardize the design of stone masonry dams, Design specification for stone masonry dams (SL25-91) is revised to this Code so that the stone masonry dam design could be safe and applicable, economically viable, technology updated and quality ensured. This Code is applicable to the design of Class 2 and Class 3 masonry dams for large and medium water resources and hydropower projects or Class 4 and Class 5 masonry dams over 50m high. It may also be used as a reference for the design of other masonry dams.
浆砌石坝的造价在20000W左右。技术要求 1、 准确测量放线,控制好护坡位置,保证厚度。 2、 ...
河北郊区浆砌石坝包工包料多少钱1立方,3:7灰土垫层,上面浆砌,上面防水 大约有105000立方量,河北廊坊的项目,大约多少钱一立方能下来? 答:大约280元一立方能下来
浆砌石施工规范如下: 1、砌筑顺序: 1)梯形明渠,宜先砌渠底后砌渠坡。砌渠坡时,应从坡脚开始,由下而上分层砌筑;U形和弧形明渠、拱形...
SL25—91浆砌石坝设计规范(编制说明)
前言 第一章 总则 第二章 筑坝材料及浆砌石体的设计指标 第三章 荷载及其组合 第四章 浆砌石重力坝 第五章 浆砌石拱坝 第六章 坝体防渗 第七章 坝基处理 第八章 坝体构造 第九章 观测设计 打印 刷新 浆 砌 石 坝 设 计 规 范 SL25—91 编 制 说 明 前 言 一、本规范与已出版的《浆砌石坝施工技术规定》 (SD120—84)构成我国浆砌石坝技术规范系列。 二、本规范系初次制订,编制过程中注意了以下几方面的问题: (1)浆砌石坝是一种地方性很强的当地材料坝,已建工程以中小型工程为主,量大面广,在 20 余省市 中星罗棋布,但系统的试验研究成果较少,规范认真总结了各地的建设经验,其内容具有广泛的适应性。 (2)浆砌石坝的两种主要坝型——重力坝和拱坝,都有相应的混凝土坝设计规范,本规范编制时,力求 反映浆砌石坝的特点,避免与混凝土坝设计规范重复。 (3)既从目前国内的技术经济实
序
前言
浆砌石坝设计规范SL25—91
小型水利水电工程碾压式土石坝设计导则SL189—96
混凝土面板堆石坝设计规范SL228—98
溢洪道设计规范SL253—2000
水闸设计规范SL265—2001
碾压混凝土坝设计导则 DL/T5005—92
碾压式土石坝设计规范SL274—2001
土石坝沥青混凝土面板和心墙设计准则SLJ01—88
水工隧洞设计规范SD134—84
混凝土拱坝设计规范SD145—85
混凝土重力坝设计规范(试行)SDJ21—78
混凝土重力坝设计规范(试行)SDJ21—78补充规定
水电站引水渠道及前池设计规范SL/T205—97
水利水电工程沉沙池设计规范SL269—2001