T/CSEE 0256-2021 The technical regulations for geological investigation of rock and soil in power engineering in coarse-grained salt-affected soil areas
T/CSEE 0256-2021 The technical regulations for geological investigation of rock and soil in power engineering in coarse-grained salt-affected soil areas
Basic Information
Scope
Main technical content: This document specifies the technical requirements and quantitative indicators for the design, manufacture, transportation, construction and installation, and maintenance of lightweight fire-retardant layers for electrical equipment oil pits. It also stipulates the technical requirements and quantitative indicators for the lightweight fire-retardant layers in terms of materials, anti-corrosion, and quality inspection. This document is applicable to the design and construction of lightweight fire-retardant layers for electrical equipment oil pits in new indoor and outdoor substations, converter stations, power plants, offshore substations, etc., as well as the design and construction of the modification and expansion of existing substations, converter stations, power plants, offshore substations, etc. It can also be used for reference in design and construction, and operation and maintenance of electrical equipment oil pits.