Title:
Recent Developments in Positive Displacement Shotcrete Equipment
Author(s):
John C. Fredericks, N. R. Saunders, and John T. Broadfoot
Publication:
Symposium Paper
Volume:
14
Issue:
Appears on pages(s):
75-84
Keywords:
DOI:
10.14359/6805
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.