- 摘 要
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姜 瑋1， 王慶春2
(1北京航天勘察設(shè)計研究院，北京100071；2北京市首發(fā)高速公路建設(shè)管理有限責(zé)任公司，北京100071)[摘要] 將載體樁工藝作為復(fù)合地基增強(qiáng)體應(yīng)用于復(fù)合地基的施工，由于載體樁承載力高而大大提高復(fù)合地基承載力，且由于大部分荷載通過載體樁傳遞到了深層土體，故載體樁復(fù)合地基沉降也大大減少。本文以一工程實(shí)例介紹該技術(shù)的設(shè)計、施工、檢測，供同行參考。
[關(guān)鍵詞] 載體樁；復(fù)合地基；CFG樁復(fù)合地基；沉降；檢測Application of Ram-compacted Piles with Bearing Base in Composite Foundation of Beijing Hongfu Building
Jiang Wei1, Huang Qingchun2
(1 The Geotechnical Institute of Beijing Aerospace, Beijing 100071, China; 2 Beijing Municipal Development Freeway Construction & Administration Co., Ltd., Beijing 100071, China)Abstract: Ram-compacted piles with bearing base is constructed in the composite foundation as the reinforcement pile, because the bearing capacity of ram-compacted piles with bearing base is higher than ordinary pile, the bearing capacity of composite foundation constructed by ram-compacted piles with bearing base increases, and because most of the load is transferred to the deep soil by the pile, the settlement decreases. The designing, construction and testing of a real engineering are introduced, so that it supplies the reference to technicist in the same field.
Keywords: ram-compacted piles with bearing base; composite foundation; CFG pile composite foundation; settlement, testing
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