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楊 清 劉水香
(廣東省惠陽建筑設(shè)計院 惠州 516001)[提要] 大直徑人工挖孔擴(kuò)底樁具有受力明確，承載力高，施工方便，無噪音，造價低等優(yōu)點(diǎn)。近幾年，在廣東省惠州地區(qū)的多、高層建筑中得到廣泛應(yīng)用。本文根據(jù)國家有關(guān)規(guī)范（規(guī)程），從挖孔擴(kuò)底樁的優(yōu)點(diǎn)、設(shè)計計算、構(gòu)造要求等方面進(jìn)行探討。
[關(guān)鍵詞] 大直徑人工挖孔擴(kuò)底樁 多高層建筑 設(shè)計計算 構(gòu)造The club-footed piles with man-made hole of large diameter has characters of definite load conditions, high bearing capacity, simple construction, no noise and low expenses etc. It was widely used in multi-story and high-rise buildings of Huizhou area Guangdong province neat several years. Based on the statenorms about it,this paper discusses the characters, design calculation and construction of the piles.
Keywords: club-footed piles; man-made hole; large diameter; multistory and high-rise buildings; design
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