论文部分内容阅读
随着我国社会经济的快速发展,道路桥梁等基础设施类项目工程在全国范围内普遍兴起,建设与发展十分迅速。公路桥梁工程是基础设施建设的重要组成部分,其建设速度及质量水平是衡量基础设施建设水平的重要标准。公路桥梁工程项目通常具有规模大,技术要求高,结构复杂等特点,预应力技术在解决公路桥梁施工中遇到的困难问题方面具有无可取代的重要作用。
With the rapid socio-economic development in our country, infrastructure projects such as roads, bridges and bridges are generally emerging nationwide, with rapid development in construction and development. Highway bridge project is an important part of infrastructure construction, its construction speed and quality level is an important measure of the level of infrastructure construction. Highway bridge projects usually have the characteristics of large scale, high technical requirements and complex structures. Prestressed technology plays an irreplaceable and important role in solving the difficult problems encountered in highway bridge construction.