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借鉴对地上砌体结构的检测评定技术和方法,从砌筑用砖强度等级、砌筑用砂浆强度等级、顶板混凝土强度、顶板配筋情况和结构外观五个方面对一典型电力电缆隧道的安全性进行检测和分析,并详细介绍鉴定计算方法,有效解决了砌体结构电力电缆隧道检测中的关键问题。本文所介绍的砌体结构电力电缆隧道结构安全性检测的检测项目、步骤及鉴定方法具备普遍适用性,可在同类工程中推广使用。
Drawing on the testing and assessment techniques and methods of masonry structure on the ground, the safety of a typical power cable tunnel from five aspects of masonry brick strength grade, masonry mortar strength grade, roof concrete strength, roof reinforcement and structure appearance Sex testing and analysis, and detailed description of the identification method, an effective solution to the masonry structure of the power cable tunnel inspection key issues. This article describes the detection of masonry structure power cable tunnel structure safety test items, procedures and identification methods have universal applicability, can be popularized in similar projects.