Manual drilling: Percussion | ||||||
Technical training handbook on affordable manual well drilling folleto informativo coll. Série forage manuel n° 2 Jun 2010 ; 64 páginas ![]() Aut. Don de Koning & Arjen van der Wal & Robert Vuik Ed. Practica Foundation - Papendrecht Formato descargable: PdF ![]() Descargable desde el editor ![]() Abstract: This handbook describes in detail the percussion technique. Although the technique is slower than other drilling techniques, it is the only manual drilling technique that is able to drill through consolidated rock layers. Destino Audiencia:
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