Number | Name | Date | Kind |
---|---|---|---|
3650785 | Ball et al. | Mar 1972 | |
3941918 | Nigol et al. | Mar 1976 | |
3962142 | Freeman et al. | Jun 1976 | |
4062913 | Miller et al. | Dec 1977 | |
4121943 | Akazawa et al. | Oct 1978 | |
4159911 | Takazuka | Jul 1979 | |
4298660 | Nakagawa | Nov 1981 | |
4513040 | Lankard | Apr 1985 | |
4780141 | Double et al. | Oct 1988 | |
4883713 | Destree et al. | Nov 1989 | |
4979992 | Bache | Dec 1990 | |
5114487 | Gartshore et al. | May 1992 |
Entry |
---|
Kosmatka et al., "Design & Control of Concrete Mixtures", Thirteenth edition, PCA, p. 64, 1988 no month. |