| 长期可变荷载作用下预应力混凝土梁的刚度试验研究 |
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| 引用本文： | 潘裕棣. 长期可变荷载作用下预应力混凝土梁的刚度试验研究[J]. 工业建筑, 2008, 38(5): 50-53 |
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| 作者姓名： | 潘裕棣 |
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| 作者单位： | 上海建筑科学研究院(集团)有限公司,上海,200032 |
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| 摘 要： | 通过对预应力混凝土梁在可变荷载作用下为期两年的长期试验,对其刚度、挠度及截面应变进行实测,依据测试结果,对现行规范长期荷载作用下受弯构件刚度的计算公式进行了验证。
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| 关 键 词： | 预应力 可变荷载 刚度 试验研究 |
| 修稿时间： | 2007-05-10 |
THE EXPERIMENTAL RESEARCH ON THE STIFFNESS OF PRESTRESSED CONCRETE BEAMS UNDER LONG-TERM VARIABLE LOADS |
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| Pan Yudi. THE EXPERIMENTAL RESEARCH ON THE STIFFNESS OF PRESTRESSED CONCRETE BEAMS UNDER LONG-TERM VARIABLE LOADS[J]. Industrial Construction, 2008, 38(5): 50-53 |
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| Authors: | Pan Yudi |
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| Abstract: | Through two year's experiment on prestressed beams under variable loads,the stiffness,deflection and cross-section strain of prestressed concrete beams are measured.According to the test results,the calculating formula of national code on the stiffness of fluxural member is verified. |
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| Keywords: | prestressing stiffness variable loads experimental research |
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