刘增利   

Senior Engineer
Supervisor of Master's Candidates

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Paper Publications

Title of Paper:钢筋滚轧直螺纹套筒连接性能试验研究

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Date of Publication:2009-06-20

Journal:工业建筑

Included Journals:PKU、ISTIC

Issue:S1

Page Number:846-849

ISSN No.:1000-8993

Key Words:钢筋机械连接;直螺纹;套筒;力学行为;疲劳

Abstract:采用英制460 MPa钢筋,对剥肋滚轧和直接滚轧直螺纹套筒接头进行一系列静载、动载试验研究。结果表明:直螺纹接头能够达到等强连接,剥肋滚轧直螺纹接头的变形性能优越于直接滚轧直螺纹接头;直螺纹接头性能等级能达到JGJ 107-2003Ⅰ级接头要求;在应力比为0.2的疲劳荷载下,英制460 MPa钢筋剥肋滚轧直螺纹接头的疲劳强度设计值可取为207 MPa。

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