The construction features of bored pile foundation of bridge are introduced and significant parameter in pile construction quality control.
介绍了桥梁钻孔桩施工特点，成桩质量控制中注意的主要参数。
Sutong Bridge located in the tidal reach adopts the pile-group foundation with large-diameter and over-length bored piles working with the steel casing together.
位于潮汐河段的苏通大桥采用大直径、超长钻孔灌注群桩基础，而且需要考虑钢护筒的共同作用。
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