Flying buttresses were constructed of vertical masonry piers with arches curving out from them like fingers.飞梁结构,灵感来自于带拱形的垂直石质桥墩,外形像弯曲的手指.The combined dissipator of flared piers and bucket basin was initiated in China.宽尾...
The bridge was high, jacked up on wooden piers.桥很高，被几个大木墩托起。Most road bridges have piers rising out of the vally.很多公路桥的桥墩是从河谷里建造起来的.At these piers coasters and landing - craft would be able to discharge at all states of ...