【摘要】 国家大剧院工程中部分大跨度框架梁采用有粘结预应力技术,介绍预应力设计原则,及在钢筋密集区张拉端、锚固区节点,暗柱插筋等施工难点的处理。更多还原

【Abstract】 In construction of some large span frame beams of the National Great Theater project, engineers adopted the cohesive prestress technology. In this article, authors introduce the prestress design principle, and treatments of some construction problems such as tension ends in densely distributed reinforcement areas, joints in anchor areas, inserting bars in embedded columns.更多还原