| 谈如何避免先张梁混凝土表面裂缝和梁端拉裂现象的出现 |
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| 引用本文： | 张增辉.谈如何避免先张梁混凝土表面裂缝和梁端拉裂现象的出现[J].科学之友,2009(4):41-42. |
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| 作者姓名： | 张增辉 |
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| 作者单位： | 河南路桥建设集团有限公司第三分公司; |
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| 摘 要： | 通过对商荷高速公路一标段先张梁法预应力空心板梁混凝土表面产生裂缝和梁端产生拉裂的原因分析，提出了预应力空心板产生裂缝和拉裂的防治措施。
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| 关 键 词： | 先张 混凝土 拉裂 防治 |
On How to Avoid First-tensioned Concrete Beam Surface Cracks and Crack Phenomenon |
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| Zhang Zenghui.On How to Avoid First-tensioned Concrete Beam Surface Cracks and Crack Phenomenon[J].Friend of Science Amateurs,2009(4):41-42. |
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| Authors: | Zhang Zenghui |
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| Institution: | Zhang Zenghui |
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| Abstract: | This paper analysis the reasons of first-tensioned concrete beam surface cracks and crack phenomenon, made of prestressed hollow slab cracks and crack prevention measures. |
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| Keywords: | pre-tensioned concrete rupture prevention |
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