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- Traditional treatm ent of pipe block-up of underw ater concrete bored pile is discussed, and the m easure of quick lift and hurl to dredge the pipe is offered and dem onstrated in this paper. 本文针对灌注桩在灌注水下砼发生堵管时的传统处理方法进行探讨,提出可将砼导管暂时拔出砼面的泥浆中进行快速提掷管疏通的方法,并对其进行论证。
- concrete boring pile 钻孔桩
- The application of multi-branch bearing disk concrete bored pile in foundation treatment 多分支承力盘灌注桩在地基处理中的应用
- A new star in pile foundation family--the technology of compacted multi-branch bearing disk concrete bored pile 桩基家族中的一颗新星--挤扩多支盘混凝土灌注桩技术
- concrete bored pile 灌注桩
- Minjiang bridge in Fuzhou is a prestressed concrete T-shaped rigid-frame bridge, of which the elevated pier pedestals supported on concrete cast boring piles are found to be seriously eroded. 福州市闽江大桥为预应力钢筋混凝土T形刚构桥,其钻孔灌注桩高桩承台被侵蚀情况严重。
- 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。
- 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 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 concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- 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。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- 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。