The coking coal stowage manner which

摘要

PROBLEM TO BE SOLVED: To provide a stacking method for coals (raw material coals) which, regarding a blended coal delivered from a pile that has been formed by stacking coals of plural brands, can prevent fluctuations of the blend ratio of the coals of respective brands.;SOLUTION: This stacking method for coals comprises stacking a main brand coal C_M, which is to occupy a 60 mass% or more in the blend ratio in the blended coal blended with the coals of plural brands C_M, C_S1, C_S2 and C_S3, in an amount of 40 mass% or more based on the whole mass of a pile 20_B, then stacking successively the coals C_S1, C_S2 and C_S3 other than the main brand into layers, and at the last stacking, the remaining main brand coal C_M on the uppermost layer to form the pile 20_B.;COPYRIGHT: (C)2005,JPO&NCIPI