| 预应力混凝土空心板裂缝分析与防治 |
| |
| 引用本文： | 郝红金,徐昌生,李建新.预应力混凝土空心板裂缝分析与防治[J].北方交通,2007(2):54-55. |
| |
| 作者姓名： | 郝红金 徐昌生 李建新 |
| |
| 作者单位： | 丹东市公路管理处,丹东,118000 |
| |
| 摘 要： | 预应力混凝土空心板在施工过程中,易产生裂缝.影响因素有:温度应力、原材料质量、施工工艺等.加强施工过程主要工序的管理,特别是混凝土的养护对消除混凝土的表面裂缝尤为关键.
|
| 关 键 词： | 预应力 混凝土 空心板 裂缝 防治 |
Analysis of Crack of Prestressed Concrete Voided Slab, and Prevention-Treatment of It |
| |
| Authors: | Hao Hongjing |
| |
| Abstract: | The prestressed concrete voided slab is liable to produce crack in construction. The factors influencing crack are temp stress quality of raw and processed materials, construction technology etc. Strengthening the management of major operations for construction, particularly concrete curing,is a key to eliminate the crack of concrete. |
| |
| Keywords: | Prestress Concrete Voided slab Crack Prevention- treatment |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
