Khoom taw qhia
Lub steel truss choj yog ib qho txheej txheem ntawm kab teeb thiab arches. Nws yog ib tug qauv nyob rau hauv uas ib tug bent qaum beam qauv thiab ib tug siab-bearing qis kem yog kev koom ua ke. Vim yog kev sib txuas ntawm cov nqaj thiab cov kab ke, lub nqaj yog unloaded vim lub flexural rigidity ntawm kem. Tag nrho cov system yog ib tug compression-bending qauv raws li zoo raws li ib tug thrust qauv.
Daim ntawv thov khoom
Feem ntau yog siv rau cov choj hauv nroog lossis txoj kev loj viaducts thiab overpasses nrog me me; nruab nrab thiab me me span reinforced pob zeb; ntev ntev prestressed reinforced pob zeb; nruab nrab thiab me span ncaj-taw txhav thav duab ( rooj vag-style) thiab inclined ceg txhav thav ntawv; loj Span T-puab txhav ncej, nruam nruam ncej.
Khoom zoo
1. Loj loj
2. Kev tsim kho ceev ceev;
3. txuag hluav taws xob;
4. zoo nkauj lub tsev zoo nkauj,
5.zoo seismic kev ua tau zoo;
6.wide daim ntawv thov.
7.Ua tau customized
