Abstract: This paper presents mainly the discussion on the lap lenths of bars. With reference to DIN 1045 (1978) "Concrete And Reinforced Concrete Design And Construction" and BS 5400 Part 4 (1983) "Code of Practice for Design of Concrete Bridges", the author explains the basic principles for lapping of bars and puts forward views of modification for relevent provisions stipulated in the "Specification for Designing Highway Reinforced Concrete And prestressed Concrete Bridges And Culverts" (JTJ023-86).

摘要： 本文主要讨论钢筋的搭接问题。本文参考了西德规范DIN1045(1978)《混凝土和钢筋混凝土的施工和设计规范》及英国规范BS5400第四篇(1983)《混凝土桥设计》的有关规定,阐述了钢筋搭接的基本原理,并对《公路钢筋混凝土及预应力混凝土桥涵设计规范》(JTJ023-85)有关条文提出了修改意见。