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- shaft friction resistance 侧摩阻力
- The results concerning 70 static load tests of auger bored cast with pressure concrete piles are presented and the values of shaft friction and toe resistance are proposed. 给出了软土地区 70根长螺旋钻孔压灌粉煤灰混凝土桩的单桩静载荷试验结果 ;由此得到软土地区长螺旋钻孔压灌混凝土桩桩侧阻和桩端阻的取值方法 .
- However, after the wall has been built, the thick-bedded clay results in enhancement of the strength of shaft wall, and the development of the lateral friction resistance during consolida... 成井后,却是两类特凿井壁强度增强的部位,也是固结沉降时形成井壁侧摩阻力的主要部位。
- 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。
- Mainly analyzed the influence of the core shaft friction coefficient to spindle-foot forward hollow extruding to 20 steels forming. 主要对锭脚空心正挤过程中芯轴摩擦系数对20钢成形的影响进行有限元分析。
- The shaft friction can be improved greatly by base grouting,and the increment is the major part of ultimate bearing capacity increment of the overlength large diameter pile. 桩端压浆可大幅提高超长大直径桩侧阻力,且桩侧阻力的提高成为桩承载力提高的主要原因。
- HUANG Sheng-gen,GONG Wei-ming.Study on effect of base grouting on shaft friction of overlength large diameter pile[J].Rock and Soil Mechanics,2006,27(5):711 -716. [5]黄生根;龚维明.;桩端压浆对超长大直径桩测阻力的影响研究[J]
- 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。
- 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。
- The friction resistance is mainly due to the adhesion and the deformation hysteresis resistance of microfibrils. 腹鳞的摩擦阻力主要是粘着力和微凸体变形的滞后阻力。
- Through laboratory tests on mudcake and soil between bored piles in mud,clay and silt in Hangzhou,the influence of mudcake on shaft friction and the difference between mudcake and soil between bored piles were studied. 通过对杭州地区淤泥质土、粘土和砂质粉土地层中现场取样的桩侧泥皮土和桩间土的室内物理力学参数对比试验,研究了泥皮土和桩间土在物理力学性状上的差异,分析了泥皮土对钻孔灌注桩桩侧摩阻力的影响。
- After it starts, not only adds 35%pressure to edge of shovel, also moves the part weight of front shaft of vehicle to the tail shaft, which can improve 25% frictional resistance. 系统启动后,不但能对雪板的铲刃增加35%25的压力,而且还会把车辆前轴的部分载荷转移至后轴,这样可提高25%25后轮对地面的摩擦力。
- Both of them are characterized by abrasive wear, but the Ti40Zr40Ni20 bulk quasicrystal manifests abetter friction resistance. zr4oNiZo准晶的耐磨性更好。 Ti40Zr40NiZ。
- This energy is then dissipated by dry frictional resistance. 这种能量被干摩阻力所耗
- 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。
- The anchorage force of consolidated anchorage with prestressed bolt is actually the friction resistance between sand and the wall of drill hole. 砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的。
- The less-sheared regions caused by friction resistance are observed at lower and top parts, which are symmetric and gradually extend to the inner part along the sample longness. 受摩擦阻力的影响,试样顶部和底部均出现了滞变区,该区域呈轴对称分布且沿试样长度方向逐渐向试样芯部扩展;
- On the basis of three-dimensional finite element method,the lateral friction resistance,the tip resistance and socket length of rock-socketed pile are analyzed and calculated. 用三维有限单元法对嵌岩灌注桩的桩侧阻力、端阻力、嵌岩深度进行了分析计算。
- The action point of uplift force plays a dominant role in the distribution of friction resistance along uplift piles,and thus it is a key factor in the analysis of the loaddisplacement relationship of uplift piles. 上拔力作用点位置对抗拔桩摩阻力分布有决定性影响,是分析抗拔桩荷载变形机理的关键性因素。