FORCE-FEED METHOD OF CEMENT FLUID MATERIAL AND DEVICE THEREOF, AND SPRAY METHOD OF CEMENT-BASED MIXTURE AND DEVICE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a force-feed method of cement fluid material and a device thereof, and a spray method of cement-based mixture and a device thereof, capable of effectively preventing the deposition of sludge in a pipe during force-feeding of a cement fluid material.;SOLUTION: A force-feed pump 18 for force-feeding a cement fluid material including at least cement and water, or piping 21,24 connected to the force-feed pump 18 and having the cement fluid material flowing therein, are vibrated.;COPYRIGHT: (C)2012,JPO&INPIT