国内非开挖内衬工艺中相似工艺的技术对比分析

Comparison and Analysis of Domestic Similar Lining Processes without Excavation

近年来，随着全社会环保意识的增强，具有保护城市道路环境优势的非开挖内衬修复埋地管道技术逐步被社会各界所接受。如何科学地认识和使用各种非开挖内衬技术，便成为保证各类埋地管道修复质量，维护城市功能正常运行的重要问题。本文从应用技术角度对目前市场上出现的各类非开挖内衬工艺进行了技术对比分析，以期达到帮助各行业埋地管道管理部门提高应用非开挖内衬技术水平的目的。

The lining rehabilitation without excavation of buried pipeline has been accepted widely for its superiority in protection of the urban road and environment. The correct understanding and application of various lining techniques without excavation are the assurance of the rehabilitation quality of buried pipeline and maintenance of normal operation of the urban functions. In view of technology, various domestic lining processes without excavation are compared and analyzed to support the buried pipeline administration departments involved.