GB 4820-2013
Sawn timber for shaft lifting guide (English Version)

Standard No.
GB 4820-2013
Language
Chinese, Available in English version
Release Date
2013
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 4820-2013
Replace
GB 4820-1995
Scope
This standard specifies the technical requirements, inspection methods and volume measurement of canning wood. This standard is applicable to the canister wood specially used for mine shafts.

GB 4820-2013 Referenced Document

  • GB/T 17659.2 Sampling and judging methods for lot inspection of logs and sawn timbers—Part 2:Sampling and judging methods for lot inspection of sawn timbers*2018-09-17 Update
  • GB/T 449 Sawn timber volume table
  • GB/T 4822 Saw timber inspection*2023-12-28 Update

GB 4820-2013 history

  • 2013 GB 4820-2013 Sawn timber for shaft lifting guide
  • 1995 GB 4820-1995 Sawn timber for shaft lifting guide
  • 0000 GB 4820-1984
Sawn timber for shaft lifting guide



Copyright ©2024 All Rights Reserved