EARTH HOLE DEVICE FOR LIBERATING ENERGY OF EARTH CORE MANTLE DENSITY, ARTIFICIAL HOLE OF VOLCANO USED IN DEVICE, AND METHOD OF MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an artificial hole of volcano for liberating underground fission energy and a method for manufacturing the same.;SOLUTION: An E.V-type block hoist crane, a vertical-hole excavator of double layers-connecting structure, and carrying-out equipment are provided in the device.;COPYRIGHT: (C)2003,JPO