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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。
- 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。
- compaction-under reamed bored pile 挤扩支盘灌注桩
- 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。
- 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。
- 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 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。
- Your letter got buried under a pile of papers. 你的信压在一堆文件下面了。
- 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]
- 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。
- She and I can't live under the same roof. 她和我不能住在一起。
- 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。