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- Pierced rollers and one double row pin-type cage of steel. 穿孔滚子和一个双列针型钢保持架。
- Bearing with two double row inner rings with roller and cage assemblies. 带双列内圈的轴承,内圈带滚子和保持架组件。
- Bearing with two single row inner rings and one double row inner ring with tapered bore (taper 1:12 or 1:30) with roller and cage assemblies. 带两个单列内圈和一个双列内圈的轴承,内圈带锥形孔(锥度1:12或1:30)、滚子和保持架组件。
- Wrist pin end carried on double row long cylindrical roller bearing. 连杆小端装有双列长圆柱滚子轴承。
- 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 axial internal clearance of the double row bearings is at least 0,5 mm. 双列轴承的轴向内部游隙为至少0,5毫米。
- 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。
- portal double row anti-slide pile 双排门式抗滑桩
- 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。
- Bearing with two single row inner rings and one double row inner ring with roller and cage assemblies. 带两个单列内圈和一个双列内圈的轴承,内圈带滚子和保持架组件。
- 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。
- Two double row inner rings with roller and cage assemblies; the inner rings are extended at one side. 两个带滚子和保持架组件的双列内圈;内圈在一侧延长。
- 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。
- All planet gears are mounted on a double row spherical and a single row cylindrical roller bearings. 所有行星齿都安装在一个双排球面和一个单排圆柱滚轴上。
- 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]
- Self aligning double row spherical roller bearing allows for a higher degree of angular deflection of the drive shaft. 自对正式双列球面滚动轴承允许驱动轴有更高的偏转角度。
- 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。