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《公路桥涵设计通用规范》是对1975年出版的《公路桥涵设计规范》(以下简称《公桥规》)第一章——总则和第二章——计算荷载的修订而成,兹将修订情况介绍如下: 一、关于第一章设计总则部分 《公路桥涵设计通用规范》的第一章相当于《《公桥规》的第一章,内容基本不变,仅根据1981年《公路工程技术标准》提供的新内容,对以下问题进行修改和补充: 1.增加了高速公路上桥涵的设计规定,一般情况下,高速公路上桥涵的设计标准与一级公路相同;
The “Code for Design of Highway Bridges and Culverts” is a revision of Chapter I - General Provisions and Chapter II - Calculated Loads of “Code for Design of Highway Bridges and Culverts” (hereinafter referred to as “Bridge Regulations”) published in 1975, and will amend The brief introduction is as follows: I. About the first chapter The first chapter of the General Rules for the Design of Highway Bridges and Culverts is equivalent to the first chapter of “The Regulations of the Bridges and Culverts”, the contents are basically the same, only according to “Highway Engineering Technology Standard ”to provide the new content, the following issues to be amended and supplemented: 1. Added the design requirements of bridges and culverts on the highway, under normal circumstances, the design standards for highway bridges and culverts and the same highway;