Recent Developments in Positive Displacement Shotcrete Equipment

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Title: Recent Developments in Positive Displacement Shotcrete Equipment

Author(s): John C. Fredericks, N. R. Saunders, and John T. Broadfoot

Publication: Special Publication

Volume: 14

Issue:

Appears on pages(s): 75-84

Keywords:

Date: 3/1/1978

Abstract:
Describes recent development of two entirely different types of positive displacement pumps which make it possible to convey and success-fully apply wet-mix shotcrete at 1/2- to 2-in. slump. Details of mixes used with both the squeeze pump and the piston pump are given.