铁路桥梁大体积混凝土裂缝成因分析与控制方案研究

随着我国铁路桥梁建设的快速发展，高墩大跨铁路桥梁越来越常见。大体积混凝土裂缝的控制成为铁路桥梁建设中不可忽视的问题之一。本文主要对宇松线上铁路桥梁大体积混凝土裂缝形成的原因以及相应的控制措施做些简要的分析。

The Cause Analysis and Control Scheme Research of the Large Volume Concrete Crack of Railway Bridge Project

With the rapid development of China＇s railway bridge construction, high pier and long span railway bridge is mo- re and more common. The control of large volume concrete crack is one of problems that can not be ignored in the construction of railway bridges. This paper does some brief analysis of the cause of railway bridge large volume concrete crack on Yusong line, and the corresponding control measures.