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1
American Concrete Institute, 532.7-A512a | ACI | 1994 532.7-A512a,
2
American Concrete Institute, 532.7-A512a | ACI | 1994 532.7-A512a,
3
American Concrete Institute, 532.7-A512a | ACI | 1994 532.7-A512a,
4
American Concrete Institute, 532.7-A512a | ACI | 1994 532.7-A512a,
5
American Concrete Institute, 532.7-A512a | ACI | 1994 532.7-A512a,