it is proved when the longitudinal girder is far sway from the grounding area, it fails to play its energy absorption ability and fails to show its grounding-resistance effect.
当纵桁远离搁浅区域时,它的吸能能力无法发挥,抗搁浅作用明显削弱。
moreover, it puts forward suggestions to modification of the calculation span of longitudinal girder stipulated in the design and construction code of high-piled wharf (jtj291-98).