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NB/T 10717-2021General specifications of the pressure supervision system in the mine (English PDF)

矿山压力监测系统通用技术条件

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

November 16, 2021

Implementation date

February 16, 2022

Scope

NB/T 10717-2021 is the English-translated version of 矿山压力监测系统通用技术条件.

NB/T 10717-2021 sets general technical conditions for the pressure monitoring systems installed in mines. Such systems track the working resistance and shrinkage of hydraulic supports, stress in bolts and cables, borehole stress, roadway roof displacement and roof separation.

The document classifies the systems and lays down their technical requirements, test methods and inspection rules, drawing on the GB 3836 explosion-protection series, the GB/T 17626 immunity tests, reliability testing to GB/T 5080.1-2012 and coal mine monitoring standards such as MT/T 772-1998 and MT/T 1004.

Manufacturers and test bodies supplying strata pressure monitoring to coal mines are its users. Issued on 16 November 2021, it has applied since 16 February 2022.

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Document preview — NB/T 10717-2021

National Standard of the People's Republic of China

Classification: D 98

Issued by: National Energy Administration of the People's Republic of China

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Category
5 Technical requirements
6 Test method
7 Inspection rules

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted.

1 Scope

This document specifies the classification, technical requirements, test methods and inspection rules of mine pressure monitoring systems.

This document applies to the mine pressure monitoring system (hereinafter referred to as the system).

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 2887 General Specification for Computer Fields

GB 3836.1 Explosive Atmospheres Part 1: General Requirements for Equipment

GB 3836.2 Explosive Atmospheres Part 2: Equipment protected by flameproof enclosure "d"

GB 3836.3 Explosive Atmospheres Part 3: Equipment Protected by Increased Safety "e"

GB 3836.4 Explosive Atmospheres Part 4: Equipment protected by intrinsically safe "i"

GB/T 5080.1-2012 Reliability Test Part 1: Test Conditions and Statistical Test Principles

GB 5080.7 Equipment Reliability Test - Verification Test Scheme for Failure Rate and Mean Time Between Failures under the Assumption of Constant Failure Rate

GB/T 10111 Generation of random numbers and its application in product quality sampling inspection

GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test

GB/T 17626.4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test

GB/T 17626.5-2019 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test

MT286 Coal mine communication and automation product model compilation method and management method

MT/T 772-1998 Main performance test method of coal mine monitoring system

MT/T 899 Information Transmission Device for Coal Mine

MT/T 1004 General technical conditions of coal mine safety production monitoring system

MT/T 1005 Mining Substation

MT/T 1007 Mine Information Transmission Interface

MT/T 1008 General Technical Requirements for Coal Mine Safety Production Monitoring System Software

MT/T 1078 Mine Intrinsically Safe Output DC Power Supply

MT/T 1081 mining network switch

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Mine pressure monitoring system

It is mainly used to monitor the working resistance of hydraulic support, shrinkage, bolt (cable) stress, drilling stress, roadway roof displacement, roof separation Move and wait.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB 3836.1 · GB 3836.2 · GB 3836.3 · GB 3836.4 · GB 5080.7 · MT286 · MT/T 772-1998 · MT/T 899

Cited by

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NB/T 10746-2021|NB/T 11234-2023|NB/T 11142-2023|NB/T 10750-2021|NB/T 10856-2021|GB/T 33930-2017

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