T/CECS G:C23-01-2024 Roads: Technical Specification for Seismic Performance Evaluation of Bridges in Use
T/CECS G:C23-01-2024 Roads: Technical Specification for Seismic Performance Evaluation of Bridges in Use
Basic Information
Scope
Scope: This regulation applies to the evaluation of the seismic performance of single-span concrete beam bridges with a span length not exceeding 150m on highways in areas where the peak acceleration of basic seismic motion is not greater than 0.4g (corresponding to seismic intensity grade IX). Suspension bridges, cable-stayed bridges, arch bridges, and other special complex bridges can be evaluated according to the principles of this regulation. Main technical content: This regulation is divided into eight chapters, and the main technical content includes: 1 General Provisions, 2 Terms and Symbols, 3 Basic Provisions, 4 Calculation of Seismic Effects, 5 Evaluation of Seismic Conditions, 6 Bridge Condition Inspection and Condition Detection, 7 Calculation of Seismic Response, and 8 Evaluation of Seismic Capacity.