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- The result testifies that compaction under reamed bored piles obtain good results under the same geological conditions, such as increasing pile bearing capacity up to 75.3% and reducing settlement and pile length. 结果表明,在同等工程地质条件下挤扩支盘桩提高承载力可达75.;3%25,并能减少沉降和缩短桩长,具有良好的经济效益。
- The compaction-under reamed bored pile is a new type one with high bearing capacity and low settlement. 摘要挤扩支盘灌注桩是一种具有高承载力和低沉降量特性的新型桩。
- compaction-under reamed bored pile 挤扩支盘灌注桩
- The comparative tests of compaction-under reamed bored piles and column bored piles at same sites separately in Jiaxing and Huzhou city of province Zhejiang were studied through self balanced method. 本文在采用自平衡法静载荷试验的基础上,分别对浙江嘉兴和湖州两个工程中的同一场地挤扩支盘灌注桩与普通直孔灌注桩进行对比试验研究。
- The comparative tests of compaction-under reamed bored piles and column bored piles at same sites separately in Jiaxing and Huzhou city of province Zhejiang were studied through self-balanced method. 本文在采用自平衡法静载荷试验的基础上,分别对浙江嘉兴和湖州两个工程中的同一场地挤扩支盘灌注桩与普通直孔灌注桩进行对比试验研究。
- Comparative Test Study on Extraction Characteristics of Both Compaction-under Reamed Bored Piles and Column Bored Piles at the Equal Sites 同场地支盘桩与直孔桩抗拔特性的对比试验
- Construction technology and quality control of large diameter super-deep bored pile under complex geological condition are introduced. 介绍在复杂地质情况下超深大孔径桩基施工技术和质量控制措施。
- Common problems and their solutions are put forward in riprap-filled sea formation during bored pile execution. 提出了在抛石填海地层钻孔灌注桩施工中常见问题及处理方法。
- The bored pile by churning drive and bored pile with slurry wall protection are widely adopted in loess foundation in recent years. 摘要旋挖钻孔灌注桩和泥浆护壁钻孔灌注桩是近年来黄土地基中广泛使用的桩基形式。
- The most interested problems of the design of post base-grouted bored pile are the estimate of the quantity of grouting and the bearing capacity. 桩端后注浆灌注桩单桩合理注浆量与承载力的计算成为工程界关注的主要问题之一,尚无设计规程可循。
- The Bearing capacity of bored pile is increased wich reducing silt deposit at the bottom of pile by improved construction technology. 通过施工工艺的改进,减少桩底沉淤,提高钻孔灌注桩的承载力。
- The standard penetration test(SPT)of base-pile of the artificial bored pile is very essential according to the feature of this project. 根据本工程实例情况,人工挖孔桩桩底标贯试验是非常必要的。
- In the paper, according to its success application in a tall building, the design and construction of under-reamed bored pile is debated in details. 本文结合钻孔扩底灌注桩在某工程中的应用情况,对钻孔扩底灌注桩设计、施工等应用方面进行了比较详细的介绍,指出该工法具有较好的经济效益。
- FEI Hong-qing,WANG Yan.Research ofsuper-longhole bored pile in loess subsoil [J].Chinese Journal of Geotechnical Engineering,2000,22 (5):576-580. [2]费鸿庆;王燕.;黄土地基中超长钻孔灌注桩工程性状研究[J]
- Your letter got buried under a pile of papers. 你的信压在一堆文件下面了。
- The data testifies bored piles with branches and plates obtaining good results under the same geological conditions,such as increasing pile bearing capacity and reducing settlement and pile length. 试验结果表明,同等工程地质条件下挤扩支盘灌注桩能提高承载力、减少沉降和缩短桩长,具有良好的经济效益。
- In line of analysis of bored pile accidents emerged in bridge project construction,the paper introduces some treating methods for accidents of bored pile and quality failings. 通过对桥梁工程施工中出现的钻孔桩事故的分析,介绍了一些钻孔桩事故和质量缺陷的处理方法。
- LIU Yan-cong,WANG Hui-yi,SHI Yong-jun.Design of new reduced under reaming whipstock in ultrashort radius radial system[J].China Petroleum Machinery,2005,33 (1):18-20. [2]刘衍聪;王慧艺;石永军.;新型欠扩孔式径向水平井转向系统设计[J]
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。