T/CI 105-2023 Seismic Evaluation and Assessment Specification for Immovable Cultural Relics
T/CI 105-2023 Seismic Evaluation and Assessment Specification for Immovable Cultural Relics
Basic Information
Scope
Scope: This document specifies the basic requirements, evaluation procedures, and content for the seismic assessment of immovable cultural relics, including site surveys, evaluation of site foundations and foundations (platforms), evaluation of wooden structures, brick-and-timber structures, masonry structures, earthen structures, comprehensive evaluations, and seismic assessment reports. This document applies to immovable cultural relics in areas with seismic fortification intensities of 6 to 8 degrees (hereinafter referred to as "6 degrees, 7 degrees, and 8 degrees"), including those designated as cultural relics protection units and those not yet designated but registered. It does not apply to seismic assessments of immovable cultural relics in areas with seismic fortification intensity of 9 degrees. Other historical buildings and structures of protective value may refer to this document for seismic assessments. Main Technical Content: 4. Basic Requirements: The seismic assessment of immovable cultural relics shall comply with the protection principles of maintaining the original state, integrity, minimal intervention, and appropriate protection techniques to avoid damaging the original structure of the immovable cultural relics. The seismic assessment of immovable cultural relics shall include the following contents and requirements: a) Collect relevant information on the immovable cultural relics. When the information is incomplete, supplementary surveys shall be conducted according to the needs of the assessment; b) Conduct a survey of the structural system, structural layout, structural form, construction, current deformation and damage, and pathologies of the immovable cultural relics; c) Conduct the assessment according to the corresponding phased assessment methods for each type of immovable cultural relics; d) Evaluate the comprehensive seismic capacity of the existing immovable cultural relics and propose corresponding seismic mitigation