Ball test applied to cement mortar and concrete : a report of the investigation conducted by The Engineering Exmperiment Station, Purdue University, in cooperation with The United States Bureau of Public Roads / by R. B. Crepps and R. E. Mills
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| Superior document: | Bulletin / Engineering Experiment Station |
|---|---|
| VerfasserIn: | |
| Place / Publishing House: | Lafayette, Ind. : Purdue Univ., 1923 |
| 出版年: | 1923 |
| 语言: | English |
| 丛编: | Bulletin / Engineering Experiment Station Publications of the Engineering Departments / Purdue University 7,6 |
| 实物描述: | 32 S.; Ill., graph. Darst. |
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