-
GB 50431-2020 in English
Technical standard for belt conveyor engineering
valid
Issued on:2020-06-09
$3,780.00 -
GB 50070-2020 in English
Standard for design of electric power in mine
valid
Issued on:2020-02-27
$1,036.00 -
GB 50359-2016 in English
Code for design of coal cleaning engineering
valid
Issued on:2016-08-18
$960.00 -
GB/T 51130-2016 in English
Code for construction of open caisson and pneumatic caisson
valid
Issued on:2016-04-15
$960.00 -
NB/T 51014-2014 in English
Specification for supervision and project management of coal construction
valid
Issued on:2014-03-18
$3,240.00 -
GB 50968-2014 in English
Code for Construction of Open Cast Coalmine Engineering
valid
Issued on:2014-01-09
$4,228.00 -
GB 50955-2013 in English
Technical Specification for Investigation of Limestone Mine Engineering
valid
Issued on:2013-12-19
$2,960.00 -
GB/T 50951-2013 in English
Design Document Preparation Standard of Non-ferrous Metal Mine Engineering Construction
valid
Issued on:2013-12-19
$3,312.00 -
-
GB/T 50935-2013 in English
Design Document Preparation Standard of the Gas Drainage Engineering in Coal Mine
valid
Issued on:2013-11-29
$1,344.00