| 预应力混凝土梁拱度设置与控制 |
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| 引用本文： | 任伟. 预应力混凝土梁拱度设置与控制[J]. 山西建筑, 2006, 32(18): 282-283 |
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| 作者姓名： | 任伟 |
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| 作者单位： | 驻马店市县乡公路管理处,河南驻马店463000 |
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| 摘 要： | 以简支梁为例，介绍了预应力混凝土梁预拱度的设置方法，从施加预应力的控制、混凝土的强度与弹性模量、存梁时间等影响因素阐述了预应力预拱度的控制方法，对预应力桥梁的施工具有重要意义。
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| 关 键 词： | 预应力 预拱度 弹性模量 存梁时间 |
| 文章编号： | 1009-6825（2006）18-0282-02 |
| 收稿时间： | 2006-03-29 |
Setting and control of pre-stressed concrete beam camber |
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| REN Wei. Setting and control of pre-stressed concrete beam camber[J]. Shanxi Architecture, 2006, 32(18): 282-283 |
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| Authors: | REN Wei |
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| Abstract: | Taking simple bracket as an example, the author introduces setting method of pre-stressed concrete beam camber, illustrates its control measures form control of pre-stress, strength of concrete and its elastic modulus, and time of beam storage, which has important meaning for construction of pre-stressed bridge. |
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| Keywords: | pre-stress camber elastic modulus time of beam storage |
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