|
CN112282758A
|
|
Coal face double-roadway circulating mining and filling integrated process
|
|
CN112149912A
|
|
Coal mine working face mine pressure data prediction method based on reverse propagation neural network
|
|
CN112149255A
|
|
Coal face hydraulic support working resistance prediction method based on LSTM neural network
|
|
CN112145225A
|
|
Underground in-situ pulping and backfilling system and method for coal mine tunneling gangue
|
|
CN112145848A
|
|
Quick recovery device and method for low-position grouting pipeline
|
|
CN112145229A
|
|
Non-contact dynamic continuous measuring system and method for coal seam gas content of coal roadway driving face
|
|
CN111994303A
|
|
Sandwich type longitudinal-bending composite piezoelectric driving crawler device and using method thereof
|
|
CN111894659A
|
|
Full-automatic dynamic hole sealing system
|
|
CN111852530A
|
|
Coagulation mining and filling parallel type paste filling hydraulic support and filling method
|
|
CN111927540A
|
|
Method for disposing solid hazardous waste by utilizing underground space of mine
|
|
CN111967745A
|
|
Fully-mechanized coal mining and coal caving time intelligent determination method based on BP neural network and probability statistics
|
|
CN111980739A
|
|
Intelligent coal caving control device and method for thick coal seam fully mechanized caving mining support
|
|
CN111898267A
|
|
Method for evaluating dangerousness of rock burst based on sedimentary geological conditions
|
|
CN111897002A
|
|
Roof pre-splitting measure effect evaluation method based on microseismic monitoring
|
|
CN111859702A
|
|
Method for judging dangerousness of rock burst
|
|
CN111909749A
|
|
Underground crude coal dehydration treatment process
|
|
CN111768308A
|
|
Mining strength evaluation method based on rock burst monitoring data analysis
|
|
CN111797539A
|
|
Method for determining water filling coefficient of fractured zone of underground storage regulation system
|
|
CN111894666A
|
|
Coal mine underground selective grinding pump-charging integrated gangue slurry filling system and method
|
|
CN111695303A
|
|
Method for evaluating water filling strength of coal seam roof sandstone aquifer
|
