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中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010

中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010

出版社:中国电力出版社出版时间:2019-12-01
开本: 21cm 页数: 53页
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中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010 版权信息

中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010 本书特色

本标准规定了水电水利工程边坡开挖、加固、防护、排水和监测的施工技术要求,以及边坡施工质量与验收标准、安全控制等要求。本标准适用于大、中型水电水利工程的边坡施工。其他工程的边坡施工可参照执行。

中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010 内容简介

  This Specification specifies the technical requirements for excavation, reinforcement, protection, drainage and monitoring in the construction of hydropower projects, as well as requirements for quality and acceptance criteria and safety control.  This Specification is applicable to slope construction of medium-or Large-sized hydropower projects. This Specification may be referenced for slope construction of other projects.

中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010 目录

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General provisions

5 Excavatio
5.1 General requirements
5.2 Slope surface clearing
5.3 Excavation ofsoil slope
5.4 Excavation ofrock slope
5.5 Muckingandloading

6 Reinforcement and protection
6.1 General requirements
6.2 Slope protection
6.3 Slope anchorage
6.4 Slope retaining
6.5 Pre-grouting

7 Slopedrainage
8 Safety monitoring during construction
9 Qualityinspection and acceptance
9.1 Generalrequirement
9.2 Excavation-
9.3 Reinforcement and protection

10 Construction safety
10.1 Generalrequirements
10.2 Safety on excavation
10.3 Safety on blasting
10.4 Safety on reinforcement and protection

Appendix A (Normative) Loading and unloading increment and
displacement observation interval for
pre-stressed anchor bar basic test cycle
展开全部

中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010 节选

  3.0.1 Slope  The geologic mass with lateral free surface, consisting of crest,surface, toe and slope within certain depth.  3.0.2 Naturalslope  The slope in natural existence.  3.0.3 Engineeredslope  The artificial slope or the slope affected by engineering works.3.0.4 Rockslope  The slope made ofrocks.  3.0.5 Soilslope  The slope composed of earth, gravels or mixture of soil andsand.  3.0.6 Landslide  A kind of phenomenon that the rock (soil) mass slides under theaction of gravity along certain slip surface or sliding belt.  3.0.7 Bucklingfailure  A form of damage occurred in the layered structure consequentrock slope, also known as sliding-bending failure, the upper rockmass slides along the stratum, causing bending and buckling at thelower part.  3.0.8 Blastingparameters  Factors affecting blasting effect, including blasting medium andexplosive characteristics, cartridge arrangement, diameter and depthof blast hole, charging structure and quantity.  3.0.9 Smoothblasting  A kind of blasting operation in which dense perimeter holes withdecoupling charge or low-strength explosive charge are arrangedalong excavation boundary and are detonated after the initiation ofmain blasting area so as to obtain a smooth profile.  3.0.10 Presplitblasting  A kind of blasting operation in which dense perimeter holesloaded with decoupled charges or low-strength explosive charges arearranged along excavation boundary and are detonated before theinitiation of main blasting area so as to form presplit cracks betweenthe blasting area and the reserved area to minimize the destructiveeffect of main blasting on the reserved rock mass and obtain a smoothprofile.  3.0.11 Anchor tendon (pile)  A support form composed of several rebars and used forreinforcing the rock (soil) mass.  3.0.12 Prestressed anchor cable  An anchorage structure composed of anchor head, high-strengthsteel wires or strands and anchorage assembly and providing activesupporting resistance for the anchor through imposing prestress onthe cable or strand.  3.0.13 Anchoradit  Horizontal or inclined adit along the rock slope or slidingsurface, backfilled with reinforced concrete, to form a concrete plugas a supporting against landslides.  3.0.14 Soilnail  A reinforcement by inserting the grouting steel pipe (or rebar)into the soil slope.  ……

中华人民共和国电力行业标准水电水利工程边坡施工技术规范:DL/T5255-2010 作者简介

本标准由中国电力企业联合会提出。本标准由电力行业水电施工标准化技术委员会归口。本标准主要起草单位:中国水利水电第四工程局有限公司、中国水利水电第七工程局有限公司。本标准参加起草单位:武警水电指挥部。本标准主要起草人:席浩、向建、王水兵、吴旭、雷长征、孙来成、张中峪、罗建林、李正兵、牛宏力、赵海洋、牛海轩、吴刚、郑桂斌、张林鹏、焦瑞锋、赵峰。

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