GB/T 41056-2021Full face tunnel boring machine—Double shield hard rock tunnel boring machine (English PDF)

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 basic parameters and models, technical requirements and test methods of the double-shield rock tunnel boring machine in the full-section tunnel boring machine, inspection rules, accompanying documents, marking, packaging and transportation.

This document is applicable to the design, manufacture and use of the double-shield rock tunnel boring machine (hereinafter referred to as the boring machine) in the full-section tunnel boring machine.

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 150 (all parts) Pressure Vessels

GB/T 191 Graphical signs of packaging, storage and transportation

GB/T 1985-2014 High-voltage AC isolating switch and grounding switch

GB 2893 Safety Color

GB 2894 Safety Signs and Guidelines for their Use

GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components

GB/T 3956 Conductor of cable

GB/T 4208 enclosure protection class (IP code)

GB/T 5226.1 Mechanical and Electrical Safety Mechanical and Electrical Equipment Part 1: General Specifications

GB 5226.3 Mechanical Safety Mechanical Electrical Equipment Part 11: Voltages higher than 1000 V a.c. or 1500 V d.c. but not exceeding 36 kV - Technical conditions of high voltage equipment

GB/T 6388 Receipt and Delivery Marks for Transport Packaging

GB/T 7932 General rules and safety requirements for pneumatic systems and their components

GB/T 10595 Belt Conveyor

GB/T 13283 Accuracy class of testing instruments and display instruments for industrial process measurement and control

GB/T 13306 Signs

GB/T 13384 General technical conditions for packaging of mechanical and electrical products

GB/T 14039-2002 Hydraulic transmission oil solid particle pollution grade code

GB/T 14048.3 Low-voltage switchgear and controlgear - Part 3: Switches, isolators, isolating switches and fuse combinations

GB/T 14776 Ergonomic Design Principles and Values of Work Post Dimensions

GB/T 17301 Earth-moving machinery operation and maintenance space blunt edges and corners

GB/T 19666 General Rules for Flame Retardant and Fire Resistant Wires, Cables or Optical Cables

GB/T 19804 General dimensional tolerances and geometrical tolerances of welded structures

GB/T 20082 Hydraulic Transmission Fluid Contamination Method for Determination of Particle Contamination Degree by Optical Microscope

GB/T 20840.2 Transformers Part 2: Supplementary technical requirements for current transformers

GB/T 20840.3 Transformers Part 3: Supplementary technical requirements for electromagnetic voltage transformers

GB/T 24337 Power Quality Harmonics Between Public Grids