The Modern Technique of Rock BlastingWiley, 1978 - 438 halaman |
Dari dalam buku
Hasil 1-3 dari 7
Halaman 94
... light counter- movements the ejected cartridges will be packed to a high density . There are apparatus for 22 , 25 and 29 mm ( 3 , 1 and 13 " ) cartridges and experiments are being made with 40 mm ( 12 " ) cartridges . Loaders for 25 mm ...
... light counter- movements the ejected cartridges will be packed to a high density . There are apparatus for 22 , 25 and 29 mm ( 3 , 1 and 13 " ) cartridges and experiments are being made with 40 mm ( 12 " ) cartridges . Loaders for 25 mm ...
Halaman 317
... light explosive charges loaded in alternate holes ( Courtesy Hercules Powder Company ) . of the presplit row charged with gurit charges and detonating fuse in holes with a diameter of d = 51 mm . These holes were ignited in the main ...
... light explosive charges loaded in alternate holes ( Courtesy Hercules Powder Company ) . of the presplit row charged with gurit charges and detonating fuse in holes with a diameter of d = 51 mm . These holes were ignited in the main ...
Halaman 427
... light lätt lightning blixt lime limestone limit limite charge lining load load without packing load with intermediate wood sticks kalksten gräns , begränsning gränsladdning infordring , inklädnad ladda , lasta ; belastning ; laddning ...
... light lätt lightning blixt lime limestone limit limite charge lining load load without packing load with intermediate wood sticks kalksten gräns , begränsning gränsladdning infordring , inklädnad ladda , lasta ; belastning ; laddning ...
Isi
Symbols used | 16 |
Calculation of the charge General part | 28 |
Calculation of the charge Practical application | 69 |
Hak Cipta | |
14 bagian lainnya tidak diperlihatkan
Edisi yang lain - Lihat semua
Istilah dan frasa umum
advance per round Ammonit ammonium nitrate AN-oil angle of breakage bench blasting bench height blasting gelatine bottom charge burn cuts calculations cartridges cm/m column charge concentration of charge connection corresponding cracks cylinder cuts damage degree of packing detonators deviation diagram distance dm³ drill hole drilled depth drilling cost drilling pattern dynamite effect electric empty hole energy example faults flash-over fragmentation frequency gives greater ground vibrations ignition pattern increased indicated instantaneous interval kg/m kg/m³ Langefors-Kihlström lb/cu.ft lb/cu.yd lb/ft loading tube lower maximum burden meter multiple-row rounds Nabit Nitroglycerin Nonel number of holes obtained ordinary delay parallel hole cuts practical burden presplitting pressure reduced risk rock blasting rock factor row of holes shock wave slope smooth blasting specific charge sq.ft stoping Sweden swelling Täby throw tion tunnel underwater blasting V₁ velocity vertical weight strength width