
作者:MinistryofWaterRe
页数:108
出版社:中国水利水电出版社
出版日期:2019
ISBN:9787517074915
电子书格式:pdf/epub/txt
内容简介
This code includes 8 chapters and 4 annexes with the main contents as follows:?-Extent and basic principles for investigation of natural construction materials.?-Requirements of investigation, sampling and testing, and quality indices for various natural construction materials, including sand and gravel materials, soil materials, rock materials, usable materials from excavations, land fill materials, hydraulic fill materials and impervious rolled-mudstone materials.?-Processing, analysis and reporting of investigation results of natural construction materials.本标准共8章和4个附录,主要内容有:——规定了天然建筑材料勘察的级别及勘察工作的基本原则。——规定了砂砾石料、土料、石料及可利用开挖料、抬填料、吹填料、泥岩风化料等的勘察、取样试验要求及质量技术指标。——规定了天然建筑材料勘察成果整理及报告编写要求。
作者简介
中华人民共和国水利部:
负责保障水资源的合理开发利用,拟订水利战略规划和政策,起草有关法律法规草案,制定部门规章,组织编制国家确定的重要江河湖泊的流域综合规划、防洪规划等重大水利规划。按规定制定水利工程建设有关制度并组织实施,负责提出水利固定资产投资规模和方向、国家财政性资金安排的意见,按国务院规定权限,审批、核准国家规划内和年度计划规模内固定资产投资项目;提出中央水利建设投资安排建议并组织实施。
负责生活、生产经营和生态环境用水的统筹兼顾和保障。实施水资源的统一监督管理,拟订全国和跨省、自治区、直辖市水中长期供求规划、水量分配方案并监督实施,组织开展水资源调查评价工作,按规定开展水能资源调查工作,负责重要流域、区域以及重大调水工程的水资源调度,组织实施取水许可、水资源有偿使用制度和水资源论证、防洪论证制度。指导水利行业供水和乡镇供水工作。
本书特色
In accordance with the plan for formulation and revision of water technical standards and the requirements of SL 1-2014 Specification for the Drafiting o f Technical Standards of Water Resources, SL 251-2000 Code for Investigation of Natural Construction Materiats for Water and Hydropower Projects has been revised and adjusted.
This code includes 8 chapters and 4 annexes with the main contents as follows:
-Extent and basic principles for investigation of natural construction materials.
-Requirements of investigation, sampling and testing,and quality indices for various natural construction materials,including sand and gravel materials, soil materials, rock materials, usable materials from excavations, land fillmaterials, hydraulic fill materials and impervious rolled-mudstone materials.
-Processing, analysis and reporting of investigation results of natural construction materials. In accordance with the plan for formulation and revision of water technical standards and the requirements of SL 1-2014 Specification for the Drafiting o f Technical Standards of Water Resources, SL 251-2000 Code for Investigation of Natural Construction Materiats for Water and Hydropower Projects has been revised and adjusted.
This code includes 8 chapters and 4 annexes with the main contents as follows:
-Extent and basic principles for investigation of natural construction materials.
-Requirements of investigation, sampling and testing,and quality indices for various natural construction materials,including sand and gravel materials, soil materials, rock materials, usable materials from excavations, land fillmaterials, hydraulic fill materials and impervious rolled-mudstone materials.
-Processing, analysis and reporting of investigation results of natural construction materials.
-Identification of alkali reactivity potential of concrete aggregate, particle-size classification of soils, discriminating criteria of dispersive soil, and common form of tables for natural construction materials investigation.
目录
Foreword
1 General Provisions
2 Terms and Symbol
2.1 Terms
2.2 Symbol
3 Basic Stipulation
4 Investigation of Sand and Gravel Materials
4.1 General Requirement
4.2 Investigation
4.3 Quality Assessment
5 Investigation of Soil Materials
5.1 General Requirement
5.2 Investigation
5.3 Quality Assessment
6 Investigation of Rock Materials
6.1 General Requirement
6.2 Investigation
6.3 Quality Assessment
7 Investigation of Other Materials
7.1 Usable Materials from Project Excavation
7.2 Land Fill Materials
7.3 Hydraulic Fili Materials
7.4 Impervious Rolled – mudstone Materials
8 Data Processing and Reporting
8.1 General Requirement
8.2 Data Processing
8.3 Reporting
Annex A Identification of Alkali Reactivity
Potential of Concrete Aggregate
Annex B Particle-size Classification of Soil
Annex C Discriminating Criteria of Dispersive Soil
Annex D Common Form of Tables for Natural
Construction Materials Investigation
Explanation of Wording














