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(洛陽(yáng)有色金屬加工設(shè)計(jì)研究院  471039)
【提要】  在洛陽(yáng)濕陷性黃土地區(qū)的某高層建筑中，首次采用了CFG長(zhǎng)樁加夯實(shí)水泥土短樁的多樁型復(fù)合地基，根據(jù)地基檢測(cè)結(jié)果分析了其處理濕陷性黃土的效果，提出了該種類(lèi)型復(fù)合地基的設(shè)計(jì)方法、施工處理措施。結(jié)果表明該設(shè)計(jì)方案可縮短工期、降低成本，可供土建設(shè)計(jì)人員參考。
【關(guān)鍵詞】  濕陷性黃土  CFG樁  夯實(shí)水泥土樁  長(zhǎng)短樁
CFG Pile Applied in Collapsible Loess Area/Hou Huakun (Luoyang Design & Research Institute of Nonferrous Metals Processing,Luoyang 471039,China)
Abstract:Long CFG pile and short rammed soilcement pile composite foundation in collapsible loess area is firstly used in a tallbuilding in Luoyang.The effect of ground treatment of collapsible loess by it is analyzed.The designing method and constructional treatment measures are developed.The results show that the composite foundation can save time and cost.The design can be as a reference to structure designers.
Keywords:collapsible loess；CFG pile；rammed soilcement pile；longshortpile composite foundation