Research Article

Evaluation of Building Seismic Capacity Based on Improved Naive Bayesian Algorithm

Table 1

Evaluation system for seismic capacity of building.

TargetOne-level indicatorTwo-level indicatorQuantification of indicator

(A) Evaluation of seismic capacity of building(B1) Foundation(C1) Subgrade bearing capacityHigh: 1/medium: 2/low: 3/poor: 4
(C2) Surrounding terrainFavorable: 1/general: 2/disadvantageous: 3/dangerous: 4
(B2) Basic situation(C3) Foundation bearing capacityHigh: 1/medium: 2/low: 3/poor: 4
(C4) Seismic facilitiesYes: 1/no: 2
(C5) Column base connectionReasonable: 1/unreasonable: 2
(B3) Comprehensive(C6) Upper structure bearing capacityHigh: 1/medium: 2/low: 3/poor: 4
(C7) Number of floorsBelow 3 floors: 1/4~6 floors: 2/7~11 floors: 3/12 floors above: 4
(C8) Building ageLess than 30 years: 1/greater than or equal to 30 years: 2
(C9) Integrated connection structureReasonable: 1/unreasonable: 2
(C10) Building structureSteel concrete: 1/brick concrete: 2/brick wood: 3/civil: 4
(C11) Setting of ring beams and structural columnsReasonable: 1/unreasonable: 2
(C12) Roof system constructionPerfect: 1/general: 2/poor: 3
(B4) Residents’ seismic awareness(C13) Intensity of publicity on earthquake prevention and disaster reduction knowledgeHigh: 1/general: 2/low: 3
(C14) Are there any flammable and explosive materials inside the buildingYes: 1/no: 2
(B5) Standardization(C15) Do you refer to the design specifications for building foundationYes: 1/no: 2
(C16) Do you refer to the seismic design specifications for buildingsYes: 1/no: 2
(C17) Is the seismic evaluation standard for buildings implementedYes: 1/no: 2
(C18) Is the reliability evaluation standard for civil buildings implementedYes: 1/no: 2
(B6) Degree of earthquake damage(C19) Degree of seismic damage in the VI degree areaCollapse: 1/severe damage: 2/moderate damage: 3/minor damage: 4/basically intact: 5
(C20) Degree of seismic damage in the seventh degree areaCollapse: 1/severe damage: 2/moderate damage: 3/minor damage: 4/basically intact: 5
(C21) Degree of earthquake damage in the VIII degree areaCollapse: 1/severe damage: 2/moderate damage: 3/minor damage: 4/basically intact: 5