Study on the relationship between vertical section of route and expenditure of operation based upon statistics;
基于统计的线路纵断面与运营支出关系研究
From surveying height of the old road,bring forward the survey requirements and data processing methods to calculate vertical controlling section,and use the least squares method to fit the old road profile,to make the vertical section design of improvement project more scientific and reasonable.
以高速公路加铺改造工程为依托,从老路高程测量开始,提出测量要求和测量数据处理方法,计算纵断面控制高程,并应用最小二乘法对老路纵断面进行拟合,使加铺改造工程纵断面设计更趋于科学、合理。
It introduces the hump vertical section design by the vb computer language in this article.
本文介绍一种采用VB语言开发的驼峰纵断面调整的程序,该程序在计算机绘图软件CAD中运行,利用VB语言开发的程序来操纵CAD,使CAD自动绘制纵断面设计图并计算土石方量。
Application of digital speckle correlation method in wood fracture mechanics.
数字散斑相关方法在木材断裂力学上的应用分析
Researches on Fracture and Fracture Mechanism of a New Type Wood-Plastic Composite;
新型木塑复合材料断裂及断裂机理的研究
Study on Wood Fracture Parallel to Grain Based on Fractal Theory
基于分形理论的木材顺纹理断裂研究
The Research on the Influence of Wood Microstructure to Fracture;
木材微观构造对受载断裂的影响方式研究
Acoustic Emission Characteristics of Damage and Fracture Process of Wood and Felicity Effect
木材损伤断裂过程的声发射特性与Felicity效应
Holly has high tearing resistance and is excellent for trailing edges.
冬青属的木才具有高抗断裂强度，是制作后缘的理想材料。
fracture micromechanics of polymer materials
聚合材料断裂微观力学
Fracture Analysis of Piezoelectric Materials with Centric Cracks
中心裂纹压电材料板的断裂问题分析
The composite displays the fracture features of the dimple and intergranular fracture.
复合材料的断裂形貌为韧窝加沿晶断裂。
SLIP DISPLACEMENT AND ITS RATE ABOUT ZEMUHE FAULTS
则木河断裂带的走滑位移及滑动速率
Fracture Analysis and Repairing of Extruder for Wood-Plastic Composites
木塑挤出机螺杆断裂原因分析及修复
Standard test method for surface-crack fracture toughness Kle of metallic plates
GB/T7732-1987金属板材表面裂纹断裂韧度Kle试验方法
Quantitative Assessment of Fatigue and Fracture Properties of Materials
材料疲劳裂纹扩展和断裂定量规律的研究
State Key Laboratory for Fatigue and Fracture of Materials
材料疲劳与断裂国家重点实验室
STATISTICAL FA RE PREDICTION MODELS FOR ST UCTURAL CERAMICS
结构陶瓷材料断裂强度统计预测模型
Characterization and Measurement of Metals Dynamic Fracture Toughness;
金属材料动态断裂韧性的表征与测试
Experimental Research on Ⅰ-Ⅱ Mixed-Mode Fracture of 45 Steel;
45钢材料Ⅰ-Ⅱ复合型断裂的实验研究
Elastic Fracture Mechanics Analysis of Functionally Gradient Materials;
对功能梯度材料的弹性断裂力学分析