Using waveform steel web to replace conventional PC box girder web may greatly reduce dead weight of PC box girder,meliorate strain condition of girder body and save material,also it may reduce project volume of lower structure and reduce project cost.
英
美
- 用波形鋼板取代傳統PC箱梁的腹板,能夠大大減輕PC箱梁的自重,改善梁體的受力狀況,節省材料,同時(shí)可以減少下部結構的工程量,從而降低工程造價(jià)。