某大跨悬挑科学实验楼主体结构设计分析

Design and analysis on the structure of a large-span overhanging science laboratory building

对某大跨悬挑科学实验楼地上结构进行了结构整体及局部分析,从悬挑部分方案比选、主体结构设计、具体技术重点难点分析方面进行了论述,就施工顺序影响、弹性楼板包络设计进行了详细阐述,确保结构方案安全可靠、方便施工,经济合理。

This paper introduces the whole and partial analysis of the structure of a large-span overhanging science laboratory building,the discussion made from the comparison and selection of the overhanging part,the design of the main structure and the analysis of the specific technical difficulties,and the influence of construction sequence and the envelop design of elastic floor.The aim of this structural design is to ensure the safety,reliability,convenience and economic rationality of the construction.