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- The article introduces construction craft of bored piles and proposes the quality control method. 摘要文章介绍钻孔灌注桩施工工艺,提出质量控制方法。
- In light of the characteristics of bored piles, the processes of impro ving the bearing capacity of bored-piles are summarized in this paper. 针对钻孔灌注桩的特点,归纳和总结出提高钻孔灌注桩承载力的工艺措施有预加载法、扩大端承面积和桩端注浆法。
- 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 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。
- The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams. 主塔基础采用分离式承台钻孔桩基础,两承台设横系梁连接,系梁为预应力混凝土结构。
- Accidents often appear in the drilling of impact bored pile, the construction quality of the bored piles is related to the safety of bridges. 摘要冲击钻孔钻进中经常出现事故,钻孔灌注桩的施工质量关系到桥梁结构的安全。
- With the practice of Jiangle Bridge project,the feasible construction technique of bored piles and pouring concrete in lava subsoil are summerized in this paper. 结合将乐大桥工程的实际施工情况,总结了岩溶地基钻孔和灌注钻孔桩砼切实可行的施工技术。
- Bored piles braced by anchors to construct the retailing wall is one of themain methods applied in deep foundation pit retaining support for high-rise buildings. 在高层建筑深基坑挡土支护中,用锚杆拉钻孔灌注桩作为支护是近年来应用的主要方法之一。
- 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。
- 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。
- 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]
- 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。
- 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。
- Based on field information of bored piles, an analysis is made on factors effecting filling coefficient; with a method of calculating sectional filling coefficients and drawing histogram by computer proposed. 以钻孔灌注桩现场资料为基础,分析了充盈系数的影响因素,提出了应用微机计算分段充盈系数,作直方图的方法,并给出应用实例。
- Our torpedo boats bore down on the enemy cruiser. 我方面鱼雷艇向敌巡洋舰冲去。
- Abstract: The technique for the high stress dynamic testing of bearing capacity on bored piles was introduced.The research and production of instruments and their testing technologies were also discussed in this paper. 文摘:介绍利用高应变法检测钻孔灌注桩承载力技术,并对仪器设备的研制及其试验技术的研究作了详细说明。