建筑结构学报2025,Vol.46Issue(8):79-96,18.DOI:10.14006/j.jzjgxb.2025.0087
预制预应力混凝土结构研究进展
Research progress on precast prestressed concrete structures
摘要
Abstract
Prestress technology,characterized by its low-carbon and high-performance attributes,has emerged as a pivotal driver for the advancement of construction industrialization.Precast prestressed concrete structures can be classified into two main types:assembled monolithic prestressed structures with precast pretensioned members and post-tensioned-precast structures employing post-tensioning technology.These structures are recognized for their resource efficiency and streamlined construction processes.This paper reviews the development history of the two types of structural systems,analyzing the influence of precast pretensioned members and post-tensioning technology on configuration evolution,structural performance,and construction efficiency.The paper further introduces the research progress related to four key technologies:transmission and development of tendon force,structural damping technology,progressive collapse performance,and structural durability,and then highlights deficiencies in research on progressive collapse performance and structural durability.Finally,the future development of precast prestressed concrete structures is prospected as follows,where function-oriented requirements such as long-span heavy-load and low-carbon will promote system innovation;new materials like ultra-high performance concrete will drive the further improvement of structural performance;and the whole-life multi-hazard resistance and intelligent design of these concrete structures are identified as the key development trends.关键词
预应力/建筑工业化/框架/剪力墙/韧性Key words
prestressed/building industrialization/frame/shear wall/resilience分类
建筑与水利引用本文复制引用
王春林,曾滨..预制预应力混凝土结构研究进展[J].建筑结构学报,2025,46(8):79-96,18.基金项目
国家重点研发计划项目(2022YFC3801800),国家自然科学基金重点项目(52038010). (2022YFC3801800)