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GB/T 38110-2019 English PDF

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GB/T 38110-2019: Graphical symbols for the technical documentation of coal mining
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 38110-2019	English	1079	Add to Cart	7 days [Need to translate]	Graphical symbols for the technical documentation of coal mining	Valid	GB/T 38110-2019

PDF similar to GB/T 38110-2019

Standard similar to GB/T 38110-2019

GB/T 2007.6 GB/T 2007.7 GB/T 45610 GB/T 18024.1

Basic data

Standard ID	GB/T 38110-2019 (GB/T38110-2019)
Description (Translated English)	Graphical symbols for the technical documentation of coal mining
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D04
Classification of International Standard	01.080.20
Word Count Estimation	54,590
Date of Issue	2019-10-18
Date of Implementation	2020-05-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration

GB/T 38110-2019: Graphical symbols for the technical documentation of coal mining

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Graphical symbols for the technical documentation of coal mining ICS 01.080.20 D04 National Standards of People's Republic of China Graphical symbols for technical documentation of coal mines Published on October 18,.2019 2020-05-01 implementation State Administration of Market Supervision Published by China National Standardization Administration

Foreword I 1 Scope 1 2 Normative references 1 3 Rules for the Design and Use of Graphic Symbols 1 4 Graphic symbols 1 4.1 Graphic symbols for rocks, coals, coal seams and materials1 4.2 Boundary line graphic symbols 7 4.3 Drilling (hole) and wellbore graphic symbols 9 4.4 Roadway Graphic Symbols 14 4.5 Mining cycle chart graphic symbols 16 4.6 Graphical symbols for mining safety facilities 19 4.7 Open-pit mining and environmental protection graphic symbols 27 4.8 Other Common Graphic Symbols 31 References 37 Index 38

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the China Coal Industry Association. This standard was drafted. Xi'an University of Science and Technology, Shaanxi Xinyuan Technology Co., Ltd., China Coal Xi'an Design Engineering Co., Ltd. The main drafters of this standard. Ma Zhongxun, Qiu Xingguo, Ma Jin, Wei Chaowen, Liu Tieming, Liu Peiyong. Graphical symbols for technical documentation of coal mines

1 Scope

This standard specifies the graphic symbols used in coal mining technical documents and their design and use rules. This standard applies to technical documents in coal mine design, production, scientific research, teaching, books and management, and is used to map relevant coal mining Engineering design drawings, schematic diagrams, and sketches, such as the layout of the mining area, the plan of the development of the mine field, the plan of the coal seam mining project, the layout of the roadway in the mining area, and the machinery Mechanical equipment diagram, industrial site safety coal pillar diagram, coal mine safety automatic monitoring system diagram, coal mine safety facility layout diagram, coal mine dust prevention system diagram, Ventilation system diagram, etc.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 16900 Graphical symbols GB/T 16901.1 Technical documents represent rules by graphical symbols. Part 1. Basic rules GB/T 16901.2 Technical Documents Rules for the Representation of Graphical Symbols Part 2. Graphical Symbols Symbol) computer electronic file format specification and its exchange requirements GB/T 17450 technical drawing line GB/T 20001.2 Standard Writing Rules Part 2. Symbol Standard

3 rules for the design and use of graphical symbols

3.1 The design of graphic symbols shall comply with the provisions of GB/T 16900, GB/T 16901.1, GB/T 16901.2 and GB/T 20001.2. 3.2 Graphic symbols should be designed according to the basic shape and structural characteristics of the expressed object. distinguish. 3.3 The graphic symbols should be designed according to the basic rules of GB/T 16901.1, and designed in the basic lattice of standard modulus M, and 0.125M lattice should be used. System to standardize the size ratio of graphic symbols. 3.4 Graphical symbols shall be drawn according to the line style specified in GB/T 17450. In the same design drawing, the width of the laneway line type is b, and the boundary line It is b/2, the other graphic symbols are b/3, and the thin lines of the graphic symbols are b/4; the characters in the graphic symbols should be No. 6 Song. 3.5 The arrow indicating the direction should be drawn with a thin solid line, and the head angle should be 45 ° ~ 60 °. 3.6 When using graphic symbols, the graphic symbols can be appropriately adjusted in different directions according to the same proportion or different proportions. All pass the information of the original graphic symbol. 3.7 When using graphical symbols, symbols specified by international standards, standards of other countries, or self-designed symbols can be used, but their meaning.

4 Graphic symbols

4.1 Graphic symbols for rocks, coals, coal seams and materials Rock, coal, coal seam and material graphical symbols are shown in Table 1.

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