铁路桥涵新规范中的钻(挖)孔灌注桩[以下简称钻(挖)孔桩]部分系由铁路内外的设计、施工、科研和教学等许多兄弟单位共同编制写成。这里就新规范中钻(挖)孔桩设计部分的主要内容及其有关问题作一简略的介绍,错误之处,请批评指正。 Drilling (digging) bored piles in the new code for railway bridges and culverts [hereinafter referred to as drilling (digging) piles] are partly made up by many brothers and units, including design, construction, research and teaching, both inside and outside the railway. Here on the new norms in the drilling (digging) the design of the main part of the pile and its related issues a brief introduction, the wrong place, please criticism and correction.