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Please tell me the code and details of initial setting time of concrete. Grade 80 concrete? please tell me about the concrete and mix design.
http://www.fhwa.dot.gov/pavement/materials/matnote51.cfm
http://www.springerlink.com/content/07r4924502401742/
http://www.fhwa.dot.gov/infrastructure/materialsgrp/ggbfs.htm
http://www.reedfirstsource.com/m7/documents/030100_10001146_01_SD_21537.pdf
joshua
DUDE! You da man! Who da man? You da man! Can you also go by Home Depot and pick up some day workers and drop them off to set forms?
all grade of concrete
SP -23 specifies when the strength of 2.5 Mpa is achieved the concrete is initially set.