Core Technologies and Applications
Current core technologies owned by JCHX include:
Steady Transiting from Open Pit to Underground Mining in Complex Mine and No-Waste Mining
Heating and Thermal Insulation for Capital Construction of Mines in Cold Zone
Ground Control and Inter-Level Shifting During Underhand Hexagonal Drift and Fill Mining
Paste Filling in Upperhand Cut & Fill Mining
Application of TBM in Potash Mine (Exclusively Owned Technology)
Rapid Drifting & Shaft Sinking in Metal Mines under Hard Rock Condition
High Quality & Efficient Decline Development
Paralleled Shaft Sinking & Headframe Erection
Pre-Installation for Shaft Deepening
Ground Support in Poor Strata with High Horizontal Stress
Handling Blockage in Ore Pass with Boosters
Fast Sinking of Large & Deep Shaft
Mucking with Conveyor Belt Through Incline in Metal Mines
R&D Achievements
Remarkable achievements were made by JCHX through dynamic integration of technological research and innovation, engineering design consultation and project management.
S&T Achievements
Core Technologies and Applications
Current core technologies owned by JCHX include:
* Steady transfer from open pit to UG mining and wasteless mining at complicated mining areas;
* Heating and thermal insulation for capital construction of mines at cold areas;
* Ground control and inter-level shifting during underhand hexagonal drift and fill mining;
* Paste filling for upperhand cut & fill mining;
* Application of TBM at Potash Mines (Exclusively Owned);
* Rapid UG construction at metal mines under hard rock condition;
* High quality & efficient decline development;
* Paralleled shaft sinking & tower construction;
* Pre-Installation for Shaft Deepening;
* Ground support in poor strata with high horizontal stress;
* Handling chute blockage with boosters;
* Fast Sinking of Large & Deep Shaft;
* Mucking with conveyor belt through incline at metal mines.
Technology Applications: