ISO 11295:2022 用于改造和更换塑料管道系统 设计和应用的分类和信息

标准编号：ISO 11295:2022

中文名称：用于改造和更换塑料管道系统 设计和应用的分类和信息

英文名称：Plastics piping systems used for the rehabilitation of pipelines — Classification and overview of strategic, tactical and operational activities

发布日期：2022-01

标准范围

本文件规定了管道修复整个过程的步骤，包括:-？有关战略和战术活动的信息:a） 现有管道的调查和状况评估；b） 管道修复规划。-？运营活动的信息和要求:c） 项目规范；d） 技术的应用；e） 设计和应用过程的文件。提供了修复和非开挖置换技术系列的定义和分类，并描述了它们各自的特点。涵盖的应用领域包括地下排水和污水管网以及地下供水和供气管网。以下方面不在本文件范围内:-？作为网络扩展提供的新结构；-？确定每种可行技术所需衬里或替换管道材料特性的计算方法，以确保修复管道的预期性能；-？提供非结构性压力管道内衬的技术；-？局部维修技术。设计师有责任选择和设计翻新或非开挖更换管道系统。

This document specifies the steps of the overall process of pipeline rehabilitation, comprising:—    information on strategic and tactical activities:a) investigation and condition assessment of the existing pipeline;b) pipeline rehabilitation planning.—    information on and requirements for operational activities:c) project specification;d) applications of techniques;e) documentation of the design and application process.Definitions and classification of families of renovation and trenchless replacement techniques are provided, and their respective features described. Areas of application covered include underground drainage and sewerage networks and underground water and gas supply networks.The following aspects are not covered by the scope of this document:—    new construction provided as network extensions;—    calculation methods to determine, for each viable technique, the characteristics of lining or replacement pipe material needed to secure the desired performance of the rehabilitated pipeline;—    techniques providing non-structural pressure pipe liners;—    techniques for local repair.It is the responsibility of the designer to choose and design the renovation or trenchless replacement pipeline system.

标准预览图