T/CEC 5033-2021 Deeply excavated underground chambers for hydropower and water conservancy projects excavation construction specifications
T/CEC 5033-2021 Deeply excavated underground chambers for hydropower and water conservancy projects excavation construction specifications
Basic Information
Scope
1.0.1 These regulations are formulated to standardize the excavation and construction of deep underground chambers in hydropower and water conservancy projects, and to ensure the safety and quality of the projects. 1.0.2 These regulations apply to the excavation and construction of deep underground chambers in large and medium-sized hydropower and water conservancy projects. 1.0.3 New technologies, new processes, new procedures, new materials, and new equipment that have been tested or verified should be actively adopted in the excavation and construction of deep underground chambers. 1.0.4 In addition to complying with these regulations, the excavation and construction of deep underground chambers in hydropower and water conservancy projects shall also comply with the provisions of the relevant national standards currently in force.