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Lateral Bending Test to Destruction of a 149 ft Prestressed Concrete I-Beam
[摘要]

A 149ft (45.4 m) prestressed concrete /-beam was gradually tilted under controlled conditions. Strains and deflections were measured at intervals during the tilting process. The test beam withstood a tilt of  32 degrees prior to failure. Predicted strains and deflections agreed closely with those observed during the test. The test results confirm the accuracy of an analytical procedure for predicting the behavior of  long prestressed concrete beams during transportation.

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[效力级别]  [学科分类] 建筑学
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