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陸海軍(華匯工程設(shè)計(jì)集團(tuán)有限公司,紹興 312000)
[摘要]結(jié)合紹興柯橋萬達(dá)廣場地質(zhì)情況及荷載特點(diǎn),對樁型、樁徑及地下室防水底板形式等進(jìn)行了綜合考慮及多方案的比較選擇,最終選擇了鉆孔灌注樁樁基承臺與無梁防水底板相結(jié)合的基礎(chǔ)形式。無梁防水底板用有限元軟件SLABCAD進(jìn)行倒樓蓋建模計(jì)算時,樓面荷載不僅需注意荷載分項(xiàng)系數(shù)的準(zhǔn)確選取,而且需注意底板自重量的扣除次數(shù)。對兼做無梁防水底板柱帽的典型承臺計(jì)算方法也做了詳細(xì)介紹。
[關(guān)鍵詞]抗拔樁;無梁防水底板;基礎(chǔ)
中圖分類號:TU473文獻(xiàn)標(biāo)識碼:A文章編號:1002-848X(2012)01-0108-04
Design on the foundation of Shaoxing Keqiao Wanda Plaza
Lu Haijun(Huahui Engineering Design Group Co., Ltd., Shaoxing 312000, China)
Abstract:Based on geology condition and load characteristic, the pile type, pile diameter, basement’s water-proof bottom board form and so on were comprehensively considered, comparison and choice on multi-scheme were carried out. The finally choice of the foundation form was the combination of bored pile foundation bearing platform and beamless water-proof bottom board. When the beamless water-proof bottom board is modeling and calculating through reverse floor method with finite element software SLABCAD, factors for attention on the calculation of floor load are not only the accurate selection of load partial coefficients, but also the number of the deduction of the floor weight. Calculation methods of the typical bearing platform acting as pole-cap of the beamless water-proof bottom board have been made a detailed presentation.
Keywords:anti-floating pile; beamless water-proof bottom board; foundation
作者簡介:陸海軍,高級工程師,一級注冊結(jié)構(gòu)工程師,注冊土木工程師, Email:lu_hj@huahuigroup.com。
參考文獻(xiàn)
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