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Set Retarding Chemical Admixtures,to disperse the cement and thereby provide water reduction; and finally Type G, which is a high range water reducing and set retarding admixture . Some of the physical properties of concrete, specified by ASTM, treated with the three types of chemical set retarding admixtures have been previously listed in Table 2–1 (p. 24) .转向 发表于 2025-3-27 02:17:44
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