TY - BOOK ID - 138836155 TI - Effect of type and arrangement of cellular blocks on strength of prestressed assemblies AU - Chi, M. AU - Watstein, D. AU - United States. PY - 1956 PB - Gaithersburg, MD : U.S. Dept. of Commerce, National Institute of Standards and Technology, DB - UniCat KW - Concrete beams KW - Lightweight concrete KW - Compression testing. UR - https://www.unicat.be/uniCat?func=search&query=sysid:138836155 AB - ER -