装配式混凝土剪力墙结构体系创新与工程应用

Innovation and Engineering Application of Prefabricated Concrete Shear Wall Structure System

装配式建筑是实现“双碳”目标的最有效途径之一。为了彻底规避传统套筒灌浆连接、浆锚连接等装配式建筑在建造过程中存在的弊端,文章提出一种竖向分布钢筋不连接(SGBL)装配式混凝土剪力墙结构体系,并详细介绍了该体系的特点、设计方法、试验验证结果。结合工程应用,从设计标准化、生产自动化及施工标准化等方面详细阐述该体系的建造关键技术和节能减排措施,工程应用结果表明该体系座浆工艺质量可靠,投入结构成本低、施工效率高、综合效益显著,该新型结构体系的成功应用对装配式建筑高质量发展有着重要意义。

Prefabricated buildings are one of the most effective ways to achieve the carbon peak and neutrality goals.To completely avoid the disadvantages existing in the construction process of traditional prefabricated buildings with sleeve grouting connection and slurry anchor connection,a new prefabricated concrete shear wall structure systemwith non-connected vertical distributed reinforcement(SGBL)is proposed.The characteristics,design methods and test results of the structuresystem are introduced in detail.Combined with engineering application,the key construction technologies and energy saving and emission reduction measures of the new shear wallstructure are described in detail from the aspects of design standardization,production automation and construction standardization.The engineering application results show that the the new shear wallstructure has reliable technology quality,low input structure cost,high construction efficiency,and significant comprehensive benefits.The successful application of the new structure is of great significance to the high-quality development of prefabricated buildings.