000 00722nam a2200157 a 4500
005 20220228110622.0
035 _aF8901000708809
084 _aPCA BUL D50 1961
100 _aHanson, J. A.
245 _aTensile strength and diagonal tension resistance of structu-ral lightweight concrete / by J. A. Hanson.
260 _aSkokie, Illinois : atories, Development Department
300 _a39 p.
440 _aBulletin D50 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
500 _a"Authorized reprint from copyrighted Journal of the America-n Concrete Institute July, 1961, Proceedings Vol. 58 p. 1"
690 _aVigas de concreto - Pruebas.Cilindros de concreto - Pruebas.
999 _c58815
_d58815