73.020 采矿和挖掘 标准查询与下载



共找到 768 条与 采矿和挖掘 相关的标准,共 52

Natural stone test methods - Determination of sensitivity to accidental staining

ICS
73.020
CCS
发布
2021-03-00
实施

Technical Regulations for Geothermal Resource Exploration

ICS
73.020
CCS
D 10
发布
2021-02-02
实施
2021-03-02

Geothermal Tail Water Recharge Technical Regulations

ICS
73.020
CCS
D 10
发布
2021-02-02
实施
2021-03-02

本文件规定了黄金地质绿色勘查工作的基本原则和基本要求、绿色勘查设计与施工、环境恢复治理、检查验收与工作总结等要求。 本文件适用于黄金地质绿色勘查。

Technical specification for green exploration of gold

ICS
73.020
CCS
B092
发布
2021-01-25
实施
2021-08-31

Coal mine shaft wall grouting construction specifications

ICS
73.020
CCS
D15
发布
2021-01-07
实施
2021-04-01

Mining. Underground mobile rescue medical complex. General specifications

ICS
73.020
CCS
发布
2021-00-00
实施
2022-01-01

Technical specifications for surface safety facilities in metal and nonmetal mines

ICS
73.020
CCS
D 09
发布
2020-12-30
实施
2021-03-30

煤矿巷道掘进机器人系统包括超前探测系统、掘进机器人、支护机器人、运输系统、通风除尘系统和智能集中监测监控系统等,具备环境、设备与人员感知、多机智能协同控制和智能集中监测监控功能,实现快速、连续、安全的智能化掘锚支运一体化作业。

Coal Mine Roadway Excavation Robot System

ICS
73.020
CCS
C351
发布
2020-12-29
实施
2022-01-21

Non-metallic mine green mine standard

ICS
73.020
CCS
D01
发布
2020-12-29
实施
2021-03-29

Building material mine green mine standard

ICS
73.020
CCS
D01
发布
2020-12-29
实施
2021-03-29

1 总则  2 术语和符号  3 基本规定 4 岩体结构面野外调查  5 岩体结构面抗剪强度获取对象确定 6 岩体结构面抗剪强度获取  7 考虑尺寸效应的岩体结构面抗剪强度取值 8 岩体结构面抗剪强度参数取值 

Technical specification for determination of shear strength of rock discontinuities of open pit mine slopes

ICS
73.020
CCS
M748
发布
2020-12-12
实施
2021-04-16

This document establishes a vocabulary for mine closure and reclamation management.

Mine closure and reclamation — Vocabulary

ICS
73.020
CCS
发布
2020-09-11
实施

1.1 This test method covers a procedure for the shake leaching of mining waste containing at least 80 % dry solids (≤20 % moisture) in order to generate a solution to be used to determine the inorganic constituents leached under the specified testing conditions that conform to the synthetic precipitation leaching procedure (SPLP). 1.2 This test method calls for the shaking of a known weight of mining waste with acidic extraction fluid of a specified composition, as well as the separation of the liquid phase for analysis. The pH of the extraction fluid is to reflect the pH of acidic precipitation in the geographic region in which the waste being tested is to be disposed. NOTE 1—Possible sources of information concerning the pH of the precipitation in the geographic region of interest include state and federal environmental agencies, state universities, libraries, etc. pH values given in USEPA Method 1312, that are 4.2 east of the Mississippi River and 5.0 west of the Mississippi River and are based on acid precipitation maps, are examples of values that can be used. If the pH of the laboratory water is less than the desired pH for the site, do not use this test method; use Practice D3987 or Test Method E2242. NOTE 2—The method may also be suitable for use in testing of mineral processing waste from metal mining process operations for jurisdictions that do not require the use of Test Method E2242. 1.3 This test method is intended to describe the procedure for performing single batch extractions only. It does not describe all types of sampling, sample preservation, and analytical requirements that may be associated with its application. 1.4 The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Shake Extraction of Mining Waste by the Synthetic Precipitation Leaching Procedure

ICS
73.020
CCS
发布
2020-09-01
实施

Ningxia Green Exploration Technical Regulations

ICS
73.020
CCS
D10
发布
2020-07-28
实施
2020-10-27

This document specifies the commonly used terms in mine planning and surveying. Only those terms that have a specific meaning in this field are included.

Mining — Vocabulary — Part 1: Planning and surveying

ICS
73.020
CCS
发布
2020-06-08
实施

This document specifies the geologic terms commonly used in mining. Only those terms that have a specific meaning in this field are included.

Mining — Vocabulary — Part 2: Geology

ICS
73.020
CCS
发布
2020-06-08
实施

Technical requirements for filling process of fly ash high water expansion material in coal mining

ICS
73.020
CCS
D 15
发布
2020-06-08
实施
2020-07-08

1   Scope This document specifies the loads, the load combinations and the design procedures for the design of the steel and aluminium alloy structural members of conveyances used for the transport of personnel, materials, equipment and rock in vertical and decline shafts. The conveyances covered by this document include personnel or material cages (or both), skips, kibbles, equipping skeleton cages, inspection cages, bridles, crossheads and counterweights. This document is not intended to be used for the design of ropes, sheaves or attachments. Rope sizes are determined in accordance with other standards. This document does not cover chairlifts. This document does not cover matters of operational safety or layout of conveyances. This document adopts a limit states design philosophy.

Structures for mine shafts - Conveyances

ICS
73.020
CCS
发布
2020-04-30
实施
2020-04-30

Ningxia Geothermal Well Construction Technical Regulations

ICS
73.020
CCS
F15
发布
2020-02-28
实施
2020-05-28

Non-metallic mine green mine construction specification

ICS
73.020
CCS
D 10
发布
2019-12-31
实施
2020-01-31



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