Research on Correction Technology of Automatic Pavement Deflector;
路面自动弯沉仪测试数据的修正技术
New pavement non-destructive technique of rolling dynamic wheel deflectometer and its application in concrete pavement maintenance in foreign countries is introduced.
对国外路面无损检测新技术——滚动动力弯沉仪,及其在混凝土路面维修检测中的应用进行简要介绍,并通过对比分析弯沉在混凝土路面面板上的变化规律来判断路基的承载力、接缝的传荷能力和板下脱空,以期为同行提供参考。
Application of falling weight deflectometer in evaluating the bearing capacity of reconstructed pavement;with geogrid;
落锤式弯沉仪在评价加铺土工格栅改建路面承载能力中的应用
Research on Applications of Falling Weight Deflectometer in Roads;
落锤式弯沉仪在道路量测上的应用研究
The Practice and Applica tion of FWD;
落锤式弯沉仪的应用与实践
FWD Apply to Detect Bridge Damage;
落锤式弯沉仪在桥梁损伤识别中的应用
Estimating Structural Parameters of Cement Concrete Pavements by Using of FWD;
采用落锤式弯沉仪对水泥混凝土路面结构参数的评定研究
Application of Rolling Dynamic Wheel Deflectometer in Detection and Maintenance of Concrete Pavement
滚动动力弯沉仪在混凝土路面检测维修中的应用分析
Analysis of Dynamic Response of Rigid Pavement Deflection under FWD Load
FWD荷载作用下刚性路面弯沉的动力响应分析
Dynamic Analysis for Belt Conveyor with Horizontal Curves and Research on Optimum Design of Pulley Structure;
平面转弯带式输送机动力学分析及滚筒结构优化设计研究
aerodynamic roll control system
空气动力控制滚动系统
Heavy-duty cranked-link transmission roller chains and chain wheels
GB/T5858-1997重载传动用弯板滚子链和链轮
Noise Instrument Reconstructed by Vibration Instrument S0910 for Rolling Bearings
S0910型滚动轴承振动测量仪改造的噪声测量仪
Soil Cone Penetrometer with Ball Screw Transmission
滚珠丝杠传动的土壤圆锥指数仪设计
P: Turn & slip indicator ball stuck in center during turns.
在转弯过程中，转弯侧滑仪小球保持在中间不动。
Enable accelerated scrolling (scroll farther as you roll the wheel faster)
启用加速滚动(滚轮滚动越快，滚动越远)
The Influence of Ball Screw Bending Deformation on the Position Accuracy of CNC Feeding System
滚珠丝杠副的弯曲变形对传动精度的影响分析
Only through control of roll moments could a pilot maintain a level trajectory or dip a wing into a smooth banking turn.
飞行员必须控制滚转力矩，才能维持水平飞行，或将一侧机翼向下压，做出平顺的倾斜转弯动作。
a block of wood used to prevent the sliding or rolling of a heavy object.
一种用来防止沉重物体滑动或滚动的木块。
Analysis of the index of FWD testing modified asphalt pavement deflection
落锤式弯沉仪测试改性沥青路面弯沉指标分析
Research of Dynamic and Control of Spinning Ballistic Missile;
弹道导弹滚动飞行动力学与控制研究
Study on Kinematics and Dynamics of Roller for Collecting Plastic Film Residue;
残膜捡拾滚筒的运动学和动力学研究
Nonlinear Dynamic Analysis of Rolling Bearing with Defect Localized on Outer Ring
滚动轴承外圈缺陷非线性动力学分析
In order to improve the precision of gyroscope,case rotation is usually applied to automatically compensate drift error torque relative to the case.
为提高陀螺仪的精度,采用壳体翻滚自动补偿与壳体有关的漂移误差力矩。
The Development of Dynamic Measuring Instrument for Checking Lead Errors of Ball Screws of Steering Mechanism
转向器滚珠丝杆导程误差动态检测仪的研究