Long-span cable-stayed bridge inclined arch bridge tower

The present invention discloses a large span arch bridge tower inclined bridge, comprising a plurality of cable, the inclined curved pylon - span bridge, the first base, second base and third base; pylons and an upper boom base support composition, in the cross-inclined upper boom; base support comprises a first leg, a second leg, the third leg, respectively, are rigidly connected at the first base, second base and third base of; between the first and second legs disposed transverse support beam; to the top of each longitudinal stay cables are fixed to the third arched toward the upper side of the cross, it is fixed to the bottom end of the longitudinal direction across the bridge the upper portion; pylons back cable is provided with a back; back cable secured to the top of the third leg at the top of the pylon of the upper boom, the bottom end of the cable back to the self-retaining pylon. The present invention effectively reduce the height and cost of cable-stayed bridge, attractive appearance, stable overall structure, to meet the needs of high limit region.