Prestressed Concrete Girders with Openings under Static, Dynamic, Fatigue, and Ultimate Loadings

静态、动态、疲劳和极限荷载下带开口的预应力混凝土梁

• 批准号: 9014808
• 负责人: Nabil Grace
• 金额: --
• 依托单位: Lawrence Technological University
• 依托单位国家: 美国
• 项目类别: Continuing grant
• 财政年份: 1991
• 资助国家: 美国
• 起止时间: 1991-08-15 至 1996-01-31
• 项目状态: 已结题
• 来源: https://www.nsf.gov/awardsearch/showAward?AWD_ID=9014808&HistoricalAwards=false
• 关键词: Prestressed; Concrete; Girders; Openings; under

This project will investigate the fatigue life and dynamic load supporting capacity of simple and continuous prestressed concrete girders with various size openings through the girder. The results will be of benefit for industrial buildings supporting machinery of all types.

本项目将研究不同尺寸开孔的简单连续预应力混凝土梁的疲劳寿命和动载承载能力。研究结果将有利于各类工业建筑配套机械。