DBJ/T 15-205-2020 轨道交通运营隧道结构安全评估技术规范
简介
DBJ/T 15-205-2020 备案号 J15444-2020
轨道交通运营隧道结构安全评估技术规范
Technical standard for safety evaluation of operation tunnel structures in railtransit（预览版）
2021-02-01 实施
2020-12-02 发布
前 言
根据《广东省住房和城乡建设厅关于发布<2013年广东省工程建设标准制订和修订计划>的通知》（粤建科函〔2013〕1029号）的要求，规范编制组经广泛调查研究，积累了大量的技术资料，同时认真总结轨道交通隧道结构检测及评估实践经验，参考有关国内外先进标准，并在广泛征求意见的基础上，制定了本标准。本规范内容不涉及到任何专利。
本规范共7章 2个附录，主要技术内容包括∶总则、术语和符号、基本规定、健康检查、安全评定、安全复核计算、保护评估、附录A、附录B。 目 次 1 总 则................................................................................................................................1 2 术语................................................................................................................................. 2 3 基本规定..........................................................................................................................4 3.1 一般规定..................................................................................................................4 3.2 安全等级评定..........................................................................................................5 3.3 报告要求..................................................................................................................6 4 健康检查..........................................................................................................................8 4.1 一般规定..................................................................................................................8 4.2 隧道水害..................................................................................................................8 4.3 材质劣化..................................................................................................................9 4.4 结构缺损................................................................................................................10 4.5 结构变形................................................................................................................11 5 安全评定........................................................................................................................13 5.1 一般规定................................................................................................................13 5.2 隧道水害评定........................................................................................................13 5.3 材质劣化评定........................................................................................................15 5.4 结构缺损评定........................................................................................................17 5.5 结构变形评定........................................................................................................20 5.6 分项安全等级评定................................................................................................21 5.7 总体安全等级评定................................................................................................23 6 安全复核计算................................................................................................................25 6.1 一般规定................................................................................................................25 6.2 计算模型................................................................................................................25 6.3 计算复核................................................................................................................26 7 保护评估........................................................................................................................27 7.1 一般规定................................................................................................................27 7.2 保护要求................................................................................................................27 附录 A 隧道健康检查记录表...........................................................................................29 附录 B 隧道健康检查方法...............................................................................................30 B.1 隧道水害................................................................................................................30 B.2 材质劣化................................................................................................................31 B.3 结构缺损................................................................................................................32 B.4 结构变形................................................................................................................33 本规范用词说明................................................................................................................34 引用标准名录....................................................................................................................35 附：条文说明....................................................................................................................36
DBJ/T 15-205-2020 备案号 J15444-2020
轨道交通运营隧道结构安全评估技术规范
Technical standard for safety evaluation of operation tunnel structures in railtransit（预览版）
2021-02-01 实施
2020-12-02 发布
前 言
根据《广东省住房和城乡建设厅关于发布<2013年广东省工程建设标准制订和修订计划>的通知》（粤建科函〔2013〕1029号）的要求，规范编制组经广泛调查研究，积累了大量的技术资料，同时认真总结轨道交通隧道结构检测及评估实践经验，参考有关国内外先进标准，并在广泛征求意见的基础上，制定了本标准。本规范内容不涉及到任何专利。
本规范共7章 2个附录，主要技术内容包括∶总则、术语和符号、基本规定、健康检查、安全评定、安全复核计算、保护评估、附录A、附录B。 目 次 1 总 则................................................................................................................................1 2 术语................................................................................................................................. 2 3 基本规定..........................................................................................................................4 3.1 一般规定..................................................................................................................4 3.2 安全等级评定..........................................................................................................5 3.3 报告要求..................................................................................................................6 4 健康检查..........................................................................................................................8 4.1 一般规定..................................................................................................................8 4.2 隧道水害..................................................................................................................8 4.3 材质劣化..................................................................................................................9 4.4 结构缺损................................................................................................................10 4.5 结构变形................................................................................................................11 5 安全评定........................................................................................................................13 5.1 一般规定................................................................................................................13 5.2 隧道水害评定........................................................................................................13 5.3 材质劣化评定........................................................................................................15 5.4 结构缺损评定........................................................................................................17 5.5 结构变形评定........................................................................................................20 5.6 分项安全等级评定................................................................................................21 5.7 总体安全等级评定................................................................................................23 6 安全复核计算................................................................................................................25 6.1 一般规定................................................................................................................25 6.2 计算模型................................................................................................................25 6.3 计算复核................................................................................................................26 7 保护评估........................................................................................................................27 7.1 一般规定................................................................................................................27 7.2 保护要求................................................................................................................27 附录 A 隧道健康检查记录表...........................................................................................29 附录 B 隧道健康检查方法...............................................................................................30 B.1 隧道水害................................................................................................................30 B.2 材质劣化................................................................................................................31 B.3 结构缺损................................................................................................................32 B.4 结构变形................................................................................................................33 本规范用词说明................................................................................................................34 引用标准名录....................................................................................................................35 附：条文说明....................................................................................................................36
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