The new trend of CFRP prestressed concrete girder bridges is the adoption of internally bonded CFRP tendons combined with externally unbonded CFRP tendons.

 
  • 碳纖維預應力混凝土梁橋的最新發(fā)展趨勢,是采用體內先張有粘結碳纖維筋與體外后張無(wú)粘結碳纖維筋相結合的預應力配筋措施。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan