增刊2 王中文，等.港珠澳大桥大直径钻孔灌注桩自平衡法实验研究 219 相似的地质条件，在覆盖层内宜采用四翼刮刀钻头： 问秦体达，郑俊杰。大直径超长灌注桩在润扬大桥中的应用 岩层内宜采用球齿滚刀钻头 [U.岩土力学，2002.23(S10110-112.(QNTi-d (2)泥浆采用原状土造浆，其中$Z5采用海水 ZHENG Jun-jie.Application of long bored cast-in-place 原状土造浆，$Z6采用淡水+原状土造浆，两桩均取得 piles with large diameter to runvang bridgell Rock and Soil 了良好效果，采用海水或者淡水制备泥浆均能满足使 Mechanics,(10):110-112.(in Chinese) 用要求。研制高质量泥浆也是保证钻孔效果良好的关 门王有志，常晓莉，王效 .复杂地质条件下超长钻孔灌 键之 桩施工风险分析1.岩土力学，2006.27(101770-773 (3)SZ5试桩荷载箱的上下部分最大试验荷载为 (WANG You-zhi.CHANG Xiao-li.WANG Xiao-ping Risk 21200kN。建议在进行工程桩的设计时，应根据工程 analysis of overlength bored piles constructionl.Rock and 地质勘察结果、本次试桩结果和本工程所在地相邻工 Soil Mechanics 2006 27010)220-773 (in Chinese)) 程的经验等，综合选取各项设计参数值： [图李述宝，赵鹏.海中球状风化地层大直径超长钻孔桩 工技术.桥梁建设，2011(3)：85-88.(LI Shu山-bao,ZHA( 参考文献 Kun-peng.Construction techniques for large diameter and 川广东省长大公路工程有限公司联合体.港珠澳大桥主体工 very long bored piles in spheroidal weathering granite laver 程桥梁试桩工程施工及试验研究R]2011.Join in sea Bridge Construction,2011(3):85-88.(in 9石云芳.钻孔灌注桩常见质量事故的预防和处理技术研究 test piles of Hongkong-Zhuhai-Macao BridgeR].2011.(in U.铁道工程学报，2011(192-95.(SHI Yun-fang Chinese》 Technological research of protection and treatment for 2郭冉冉港珠澳大桥试桩环保泥浆的制备工艺研究广 frequent quality accident of cast-in-situ bored pilelJl.Journal 东交通职业技术学院学报，201,104：5-1.(GU0 of Railway Engineering Socicty,011(1) 92-95.( Ran-ran.Study on preparation of the green mud in the Hongkong Zhuhai Macao Bridge[].Joumnal of Guangdong [0龚维明，于清泉，戴园亮.越南大病桥桩基承载性能试 Communication Polytechnic,(4)511.(in 研究J1.岩土力学，2009,302558-562.(G0NG Chine Wei-ming.YU Qing-quan.DAI Guo-liang Experimental 引吴期，龚维明，任伟新，等.钻孔灌注桩护壁泥浆对桩基 researhon bearing behavior of piles with self-balanced 承载性能的影响川.岩士工程学报.2008.309)：1327 in daweng Vietnam]Rock and Soil 1332.(WU Peng.GONG Wei-ming.REN Wei-xin.et a Mechanics,(2)558-562.(in Chinese)) o bearing perfo of bored piles I11于清泉。龚雄明。薛国亚等.澳门桩基规范的讨论刀 Chinese Joumal of Geotechnical Engineering.2008,30(9) 岩石力学与工程学报，2008.27(2)303-308.(YU 1327-1332.(in Chines) Oing-quan.GONG Wei-ming.XUE Guo-va.et al.Discussion 41王强。赵春风.赵程，等.钻孔藩注桩正反循环泥浆护 on Macao pile foundation codeChinese Joumal of Rock 壁对孔径的影响研究.岩土工程学报，201,33（增刊2） Mechanics and Engineering.08.27(2):33 -308.(m 2 -208.(WANG Qiang.ZHAO Chun-feng.ZHAO Cheng Chinese) et al.Influence of normal and reverse mud circulations on 【12】张晓炜。试桩测试方法对桩基承载特性的影响研究).岩 土力学.2005.2611：1819-1833.(ZHANG Xia0-wei hole diameter of cast-in-situ bored pilesIl.Chinese Journal of Geotechnical Engineering.):05-208.(in Study on the influence of test methods on the bearing Chinese sofpiles Rockand Soil Mechanics.56(1) 89-1833.(in Chinese)】 ⑤】杨明亮，姚海林，冯其林，等.钻孔灌注桩施工过程中垃圾 13引邓友生，龚维明，韩金生，等.挤扩支盘灌注桩承载特性 渗滤液对地下水的污染分析1岩土力学.2005.26(4) 试验研究0铁道学报，2005.276)：12-127.DENG 5859.(YANG Ming-liang.YAO Hai-lin,FENG Qi-lin. ntal study g o leachate of municipal refuse in bored pile construction[J]. compaction-under reamed bored pile]Joumal of the China Rock and Soil Mechanics.2005.26(4):586 590.(in Railway Society,2005,27(6):122 -127.(in Chinese)) Chinese)) C)1994-019 China Academie Joumal Electronie Publishing House.All rights reserved.http://www.enki.ne增刊 2 王中文，等. 港珠澳大桥大直径钻孔灌注桩自平衡法实验研究 1219 相似的地质条件，在覆盖层内宜采用四翼刮刀钻头； 岩层内宜采用球齿滚刀钻头。 （2）泥浆采用原状土造浆，其中 SZ5 采用海水+ 原状土造浆，SZ6 采用淡水+原状土造浆，两桩均取得 了良好效果，采用海水或者淡水制备泥浆均能满足使 用要求。研制高质量泥浆也是保证钻孔效果良好的关 键之一。 （3）SZ5 试桩荷载箱的上下部分最大试验荷载为 21200 kN。建议在进行工程桩的设计时，应根据工程 地质勘察结果、本次试桩结果和本工程所在地相邻工 程的经验等，综合选取各项设计参数值。 参考文献： [1] 广东省长大公路工程有限公司联合体. 港珠澳大桥主体工 程桥梁试桩工程施工及试验研究 [R]. 2011. 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