香港地区的桩型和桩基指导书简介

A BRIEF INTRODUCTION OF PILE TYPES AND PILE FOUNDATION'S GUIDEBOOK OF HONG KONG

香港地区常用的桩型有大量挤土桩（包括混凝土预制桩、预应力管桩、沉管灌注桩等）；少量挤土桩（包括Ｈ型钢桩等）；置换桩（包括机械成孔桩等）；特殊桩型（包括矩形桩、微型桩等）。为规范香港地区桩基设计与施工，香港政府颁发了指导书。

The main types of pile commonly used in Hong Kong are as follows:1,large-displacement piles such as precast reinforced concrete piles,prestressed concrete trbular piles,driven cast-in-situ piles,etc.2,small-displacement piles such as steel H-piles,steel open-ended tubular piles,etc.3,replacement piles such as machine drilled/bored concrete piles,etc.and special types of pile such as barrette,mini-piles,etc.A guidebook titled“Pile Design and Construction”has been published by Hong Kong Government to give guidance for piling work