diversion tunnel and spillway tunnel
option of separate highway tunnel and Metro tunnel
Part-tunnel and Part-roadbed Type Tunnel
power tunnel and tailrace tunnel system
railway tunnel under crossing the highway tunnel
Shield Tunnel and Rock Tunnel
water tunnel and salt tunnel
3-D frame supported aqueduct
aqueduct
水管
渡槽
导水管
渡槽槽身
引水槽
高架渠
输水涵管
钢筋混凝土
沟渠
渠道
渡槽结构
温度应力
输水道
管桥
输水桥
引水管
水道
导管
架空水渠
架空水渠引水管导管
压力输水道
顺坡输水道
aqueduct bridge across the Yellow River
Aqueduct Frame Structure