The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 219
he contrary,that when a batch of cement mortar or concrete is gauged with water,that a certain proportion of the minute particles of the cement will set.lose elasticity and the power to bond other materials in advance of the bulkof cement used in the entire mass. If this occurs before the mortar… … Cross Sect on of Cement C:n, Dry mixed material placed in cylinder a.a and b. \alve d opened and materiarepeated. The feed wheel s is revolved by anair admitted through valve f blows the materthe air-pressure gauge into a flexible hose. Valve c closed and a drops into loner cyl air motor through…
Architecture · Building
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