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2010年05 期
| 标题 |
| 铁路32m预应力混凝土简支梁静载弯曲抗裂试验(50 卷) |
| 英文标题 |
| Static loading test on flexural capacity and crack resistance of railway 32m-span prestressed concrete simply-supported girder |
| 摘要 |
| 对武广客运专线广州动车段工程使用的32 m预应力混凝土简支梁，分早期和后期各随机抽取一片简支梁进行静载弯曲抗裂试验，以检验这批简支梁的质量及使用性能。试验表明：两片试验梁的挠跨比均小于设计值，跨中下缘实测应变与荷载基本保持线性关系，梁体拉应力最大区域仍处于弹 |
| 作者 |
| 新闻作者:荆龙江，王志坚，马 林，李 葳 |
| 关键字 |
