Shear Strength of Simply Supported Prestressed Concrete Beams Having Web Reinforcement (open access)

Shear Strength of Simply Supported Prestressed Concrete Beams Having Web Reinforcement

Abstract: Tests were made on 24 simply supported, post-tensioned, end-anchored, prestressed concrete beams with and without web reinforcement.
Date: April 29, 1959
Creator: Holt, Randolph E.
System: The UNT Digital Library
IBM Problem M Curves (open access)

IBM Problem M Curves

Abstract: Presented here are working graphs of pressure, density, velocity, and temperature from the Los Alamos Scientific Laboratory calculations (IBM Problem M) of a spherically symmetric explosion in a homogeneous atmosphere.
Date: June 29, 1960
Creator: Broyles, C. D.
System: The UNT Digital Library
Automatic Recording Unit (open access)

Automatic Recording Unit

From abstract: The PT-750 is designed to be used in conjunction with a production tester which requires automatic recording of test data. This manual provides a source of procedures and reference material necessary in automatic recording and in use of the PT-750.
Date: March 29, 1960
Creator: Ross, Frank A.
System: The UNT Digital Library