共 50 条
- [21] CLASSIFICATION OF ROOF FALLS IN COAL MINES. Mining Engineering (Littleton, Colorado), 1979, 31 (03): : 279 - 283
- [26] COGENERATION OF POWER AT DEEP US MINES. Engineering and Mining Journal, 1985, 186 (04): : 64 - 66
- [28] TUNNELLING MACHINE INSTRUMENTATION FOR USE IN COAL MINES. TRRL Supplementary Report (Transport and Road Research Laboratory, Great Britain), 1979, (502):
- [29] Air pressure as fuel for the mineral coal mines. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1929, 73 : 1493 - 1498
- [30] STOWING METHODS AS PRACTISED IN POLISH COAL MINES. Glueckauf & Translation, 1986, 122 (10): : 191 - 193