The experimental results showed that the metallurgical quality and surfacing level of the cast infiltrate layer are remarkable higher than that of normal technology.
实验证明 :铸渗层的结合质量和表面平整度明显提
The experimental results showed that the metallurgical mass and surfacing level of the cast-infiltrate layer are remarkable higher than that of normal technology.
实验证明 :铸渗层的结合质量和表面平整度明显的提
According to the actual measurement result of Xi-Bao highway pavement evenness,an unevenness model of pavement is built.
根据西宝高速公路路面平整度的实测结果,建立路面的不平整模型,并以正弦曲线模拟路面表面,建立四自由度车辆振动模型,从而为分析路面平整度的发展变化规律和评价沥青路面的使用性能提供了一定的理论基础。
Influence factors of the pavement evenness include evenness of subgrade and factors affecting spreading.
影响路面平整度的因素主要来源于 2个方面 ,即 :路基的平整度和影响摊铺作业的因素。
On the basis of the survey of the basic road status in Jiangsu Province and analyses of the characters of pavement smoothness,three factors are considered to be the independent variables of forecasting pavement smoothness,which are highway technical level,use year of highway and pavement conditions.
为此,在江苏省道路基本情况调查的基础之上,分析了影响路面平整度的因素,并选择公路技术等级、公路使用年份和路面铺装情况作为预测路面平整度的自变量。
Comparison of PSD method and IRI method for road roughness evaluation;
路面平整度PSD和IRI评价方法比较
In order to simulate the vehicle dynamic load caused by road roughness and analyze the dynamic response of pavement in the vehicle-road or vehicle-bridge interaction system more precisely,the definitions of road roughness were reviewed.
为了在车-路或车-桥相互作用的耦合体系中更准确地模拟由路面不平整度引起的车辆动荷载,以及分析由动荷载引起的路面动响应,论述了路面平整度的各种定义,回顾了路面平整度的各项评价指标、评价方法及各种评价指标之间的关系。
A method of road roughness measurement with datum transfer is presented.
基准传递原理用于路面平整度检测,在不同等级路基路面上与精密水准仪测量方法进行试验对比的结果证明,其检测评价是可行的。
Discussion on the method of guaranteeing ground concrete surface smoothness
谈确保地面混凝土表面平整度的方法
Test methods for surface flatness of silicon polished slices
GB/T6621-1995硅抛光片表面平整度测试方法
Increasing the Performance of Low-E Film by Improving Surface Smoothness of Growth Layer
改善生长层表面平整度,提高Low-E膜层的性能
The adoption of fine aggregates can reduce the separation of aggregates and improve the compactness and surface smoothness of concrete of the sidewall.
配合比中用小区料作骨料，能减少骨料分离，提高边墙混凝土密实性及表面平整度。
Flatness can be determined by covering a surface with an potically flat glass.
用一光学平面玻璃覆盖一个表面，可以测量平整度。
In-situ monitoring of material growth by MOCVD using reflective spectra and simulative calculation of surface roughness;
MOCVD材料生长的在位反射谱监测与表面不均衡平整度的模拟计算
The surface of some panels are need to be level flat with putty.
有些表面需要通过补土使其平滑、平整。
antenna height above average terrain
平均地表面上天线高度
Construction Method of Large-area Super Smoothness Concrete Ground
大面积超平整度混凝土地面施工方法
On or up against a flat surface; at full length.
在平面上地或靠在平面上地;整个长度伸展地
Study on Simulation Method of Road Roughness by International Roughness Index
由国际平整度指数模拟路面不平度方法研究
"Be placed on a firm, level surface"
放置到牢固、平整的表面上
Research on Influence of Pavement Roughness on Noise of Car
路面平整度对小汽车噪声的影响研究
Research on the Relationship between Pavement Evenness and Vehicle Dynamic Load;
路面平整度与车辆动荷载关系的研究
Analysis on Roughness Controlling of Asphalt Pavement in City
浅谈城市道路沥青路面平整度的控制
Research and Development of the Pavement Roughness Auto Detection System Based On Laser
路面平整度自动检测系统研究与实现
Experimentation Analysis of Relation Between Impact Factor and Bridge Floor Roughness
桥面平整度与冲击系数相关实验分析
Scan Direction- In the flatness calculation, the direction of the subsites.
扫描方向-平整度测量中，局部平面的方向。