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- The strata melts to sink,and producing strata to press newly,the negative friction resistance is produced around the venical pit. 地层融陷,形成新地压,在竖井周围,产生负摩阻力;第三系泥岩受承压水侵蚀膨胀,造成井壁破裂。
- This paper expatiates on the causes of negative frictional resistance which may appear on bridge piles, analyses the calculation methods and gives ten methods reducing it. 阐述了桥梁桩基负摩阻力产生的原因,分析了桩基中性点位置确定、负摩阻力计算等问题,并提出了十条有效减少负摩阻力的措施。
- Test and Study on Negative Friction Resistance of Foundation Piles in Sea Fill-up Engineering 填海工程桩基负摩阻力试验研究
- Calculation of negative friction resistance of pile foundation in collapsible loess region 湿陷性黄土地区桩基的负摩阻力计算
- Load-settlement behavior analysis of composite foundation of pipe piles in consideration of negative friction resistance 负摩阻力作用下管桩复合地基荷载沉降分析
- negative friction resistance 负摩阻力
- Application of Negative Frictional Resistance of Pile Foundation on Devi ation Correction 桩基负摩阻力在纠倾工程中的应用
- Study and Effect of Negative Frictional Resistance of the CFG-Pile Composite Foundation 复合地基CFG桩负摩阻力的影响及研究
- Influence of negative frictional resistance force of foundation pile and countermeasure 基桩中负摩阻力的影响及其对策
- Approach to Calculation of Negative Frictional Resistance of Foundation Pile in Wenzhou Area 温州地区基桩负摩阻力的计算探析
- Round pit pattern increase friction resistance,pjrevent from slipping of goods. 圆坑花纹摩擦系数大,运行中增加阻力,防止物料下滑。
- The jacking force consists of the face pressure and friction resistance. 顶管顶力是由迎面阻力和侧摩阻力组成的,影响顶力的因素很多。
- Pile Foundation Negative Frictional Resistance Caused by Soil Filling and Its Treatment 填土所致桩基负摩阻力的处治
- This paper analyzes the effect of negative friction on pile s axial force and its calculation. 分析研究负摩擦力对桩轴力的影响及基桩负摩擦力的计算。
- In the method,consideration is given of the fuzziness,that is,uncertainty and inaccuracy of the negative friction on the shaft in question. 该法考虑了反演井筒所受负摩擦力问题中的不确定性、不精确性即模糊性。
- If there is large-area fill, riprap stone or stacking fill nearby, negative friction will occur on the pile which is driven into compressible soil. 支承于土中的桩,如果其附近有大面积填土、抛石、堆载等,很可能会在桩侧产生负摩阻力。
- Feature: Round pit pattern increase friction resistance, prevent from slipping of goods. 特征:圆坑花纹磨擦系数大,运行中增加阻力,防止物料下滑。
- Preliminary research is conducted on whether the negative friction of pile foundation should be considered for loess collapsible due to additional load. 叙述湿陷性黄土自重湿陷与桩基负摩擦力的关系,对于非自重湿陷性黄土是否考虑桩基负摩擦力问题作了初步探讨。
- In superplastic forming, bulk metallic glass has larger surface friction resistance than ordinary metal alloys. 大块非晶合金在超塑性成形时呈现出比一般金属材料更大的摩擦阻力。
- Abstract: Negative friction places an important role in geotechnics and it has been paid attention increasingly in geotechnical engineering, especially in pile foundation project. 文章摘要: 负摩阻力在岩土工程领域中占有重要的地位,在工程实践中特别是桩基工程中,负摩阻力日益受到重视。