某廣場二期工程地基抗浮設(shè)計及沉降處理
程小齊1, 張云杰1, 王 浩2
- 摘 要
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程小齊1, 張云杰1, 王 浩2
(1 北京維拓時代建筑設(shè)計有限公司,北京 100025;2 龍德置地有限公司,北京 102218)[摘要] 某廣場設(shè)計中存在無法滿足抗浮要求及地基沉降過大等問題。在對多種抗浮方法進行比對的基礎(chǔ)上,選擇配重抗浮法進行抗浮處理,并采用SFIA方法進行了地基與基礎(chǔ)協(xié)同作用計算分析,確定主樓采用CFG樁、裙房采用天然地基的合理設(shè)計方案。
[關(guān)鍵詞] 抗浮設(shè)計;地基沉降;配重;CFG樁
中圖分類號:TU347 文獻標(biāo)識碼:A 文章編號:1002-848X(2012) Sl-0832-03
Anti-float design and foundation settlement controlling measure for certain real project
Cheng Xiaoqi1,Zhang Yunjie1,Wang Hao2
(1 Beijing Victory Star Architectural&Civil Engineering Design Co., Ltd., Beijing 100025, China;
2 Longde Real Estate Co., Ltd., Beijing 102218, China)
Abstract: There are problems of anti-float and excessive foundation settlement in certain real design project. Many kinds of anti-float measures are compared and increasing itself weight measure is selected. In addition, SFIA method has been employed to calculate the settlement of the project considering the interactive action of the ground soil and foundation. Finally, CFG piles are utilized to adjust and control the settlement of main building of the project.
Keywords: anti-float design; foundation settlement; weight measure; CFG pile