楔形H形钢梁
tapered H-section steel beam
波形钢腹板
corrugated stee l web
corrugated steel web
waveform steel web
corrugated steel webs
steel corrugated web
corrugated shaped abdominal scute
波形钢腹板PC组合箱梁
PC compounding box girder of undee steel web
prestressed concrete composite box girder with corrugated steel web
prestressed concrete composite box girder with cor
波形钢腹板挑梁
cantilevered beam with corrugated steel web
波形钢腹板箱梁
Composite Box Girder with Corrugated Steel Webs
box girder with corrugated steel web
Box Girder with Corrugated Steel Webs
波形钢腹板组合梁
Composite Box Girder with Corrugated Steel Webs
波形钢腹板组合箱梁
Composite Box Girder with Corrugated Steel Webs
Composite Box-girder with Corrugated Steel Webs
Composite Box Girder with Corrugated Steel Web
部分波形钢腹板
partial corrugated steel web
初至波波形反演
first arrival waveform inversion