Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 350
oncrete for blocks inwhich thorough mixingand use of an exact and ^^S- ^^^^ ^^^-^^^^ ^^^^^^ ^^^«^- uniform proportion of water are necessary, continuous mixing machines areunsuitable; and batch mixers, in which a measured batch of the material ismixed the required time, and then discharged, are the… … 887 272 MASONRY AND REINFORCED CONCRETE require no power, the materials being mixed by striking obstructionswhich throw them together in their descent through the machine. Their construction is very sim-ple. Fig. 122 illustrates a port-ilM^^^^^\\K\ ^^*>>^^-^^^-0i-^-^>- This…
Architecture · Building
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