MT/T 1124-2011 in English
VALIDCoal Mine Technical Specification for Vertical Shaft Sinking by Freezing Method
- Issued on:2011-04-12
- Implemented on:2011-09-01
- File Format:PDF
- Delivery:Via email within 10 business days
$2,299.00
| Standard No: | MT/T 1124-2011 |
| Document status: | VALID |
| Title in English: | Coal Mine Technical Specification for Vertical Shaft Sinking by Freezing Method |
| Title in Chinese: | 煤矿冻结法开凿立井工程技术规范 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 10 business days |
| Issued on: | 2011-04-12 |
| Implemented on: | 2011-09-01 |
| Professional Classification: | MT-Coal |
| Related Keywords: | vertical shaft
vertical shaft sinking shaft wall coal mine technical specification shaft excavation |
| Related Topics: | freeze
mt/t1139-2011 freeze mt/t1128-2011 mt/t1158-2011 mt/t 5017-2011 freeze time mt/t1163-2011 mt/t 1124-2011 mt/t1151-2011 mt/t1141-2011 mt/t1160-2011 engineering technology technology engineering engineering technology technology engineering Refrigerant freeze project Mine with one million tons of coal Underground coal mine dispatching system mt/t1123-2011 |
Scope
This specification is applicable to the survey of coal mine vertical shaft freezing method drilling with alluvial layer thickness less than 400m and freezing depth less than 500m, shaft wall, formation freezing, frozen wall formation and detection, frozen hole construction and frozen pipe quality, refrigeration station refrigeration system , design and construction of shaft excavation and monitoring. Frozen vertical shafts with alluvium thickness greater than 400m may be implemented with reference to this specification.
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