000			01040nam a2200169 4500
001			00304654
003			PWmBRO
005			20240602100228.0
008			000000n 00000 eng u
245	0	0	_aIntroduction to prestressed concrete, An.
300		1	_aVideocassette (VHS)(19 min.) : sd., col., 1/2 in.
500	0		_aPrestressed concrete, a building material of great versatility. It permits large spans with shallow section members able to bear heavy loads, it allows bridge spans of modest construction depth and it can be factory produced to give economical standard units. These are widely used to speed the construction of multi-storey buildings. Engineers find it increasingly useful in solving problems created by architectural requirements. But what is prestressed concrete? This film explains the processes involved in the manufacture of prestressed concrete.
650			_aPrestressed concrete.
650			_aPrestressed concrete construction.
700			_aCement and Concrete Association of Australia.
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999			_c22079 _d22079