1) structural damage grade
结构损伤等级
2) damage grade
损伤等级
1.
Ship system damage grade evaluation model based on fuzzy neural network
舰艇系统损伤等级模糊神经网络评估模型
2.
The damage radius,critical radius and safety radius of surface ship are computed with this method in accordance with several current evaluation criteria of damage grade in our country,some characteristics are discovered based on the result.
从更安全角度考虑对各评估体系的损伤等级定义提出了局部修正,并形成协调标准,绘制出舰船在该标准下的等损伤面包络图。
3) structural damage
结构损伤
1.
Application of strain mode test to structural damage diagnosis of aqueducts;
应变模态试验技术在渡槽结构损伤诊断中的应用
2.
System identification for structural damage of space grids;
网架结构损伤杆件的分区查找法
3.
Judging structural damage location by method of modal shape square;
振型平方差法判断结构损伤位置
4) structure damage
结构损伤
1.
Piezoceremic-based testing technology for structure damages can be used for real-time on-line damage testing in mechanical structures.
将压电陶瓷片粘贴在待测结构的表面,运用压电阻抗技术对结构中螺栓松动的损伤进行检测分析,实验表明,通过检测压电动态阻抗的变化可分析出螺栓松动的结构损伤情况。
2.
The change ratio of the element modal strain energy,which acted as the indicator for structure damage detection,can successful find the location and severity of the damage structure.
提出了一种基于模态应变能识别复合材料结构损伤的遗传-神经网络法。
3.
When applying artificial neural network model to the identification of structure damage,some disfigurements of the network model itself are pointed out.
首先指出了当人工神经网络算法解决结构工程实践问题时,网络结构本身所面临的缺陷;然后描述了人工神经网络和遗传算法的概念,从理论和实例上说明了运用遗传算法优化和改进神经网络结构的可行性,以结合二者的长处解决工程实践问题;接着详细阐述了如何利用遗传算法优化或改进BP(B ack P ropagation)网络模型和RBF(R ad ia l B as is Function)网络模型,以及如何利用遗传优化BP网络和遗传优化RBF网络模型分析结构损伤,进而比较遗传BP网络和RBF网络在结构损伤分析方面的性能。
6) Grade structure
等级结构
1.
The determination of the rational highway grade structure is one part of highway network planning,it also is an important content of highway network layout optimization.
公路网合理等级结构的确定,是公路网规划的组成内容之一,也是公路网布局优化的重要组成内容之一。
2.
Based on the function of the countytownship highway network and its characteristics, The construction projects division of the countytownship highway network and grade structure optimizing disposition are studied.
从县乡公路网功能特点出发，提出了县乡公路网的合理发展规模和一种简单、实用、操作性强的县乡公路网网络布局优化方法，并对县乡公路网建设项目划分和等级结构优化配置进行了研
3.
According to the demands of making the medium- and long-term highway network planning, this paper establishes a goal programming model for arterial highway network grade structure optimization, and offers an algorithm with example.
依据制定中长期公路网规划的需要,建立了一个干线公路网等级结构优化的 目标规划模型,并给出了算法及算例。
补充资料：建筑结构等级划分
建筑结构等级划分
【建筑结构等级划分】对建筑物结构作质量上的等级划分，有助于确定建筑险保险费率。 一等建筑: (l)房架用钢骨水泥、砖石或钢结构; (2)内外墙、地坪、楼坪、扶梯用钢骨水泥、砖石或钢结构; (3)房顶用水泥、瓦片、砖石、铁皮、石棉、沥青或油毛毡。 二等建筑: (l)房架、地坪、楼坪、扶梯用木结构; (2)内外墙主要用砖石、水泥或其它不易燃烧的材料; (3)房顶用砖瓦、铁皮、石棉、沥青或铺石屑的油毛毡。 三等建筑: 凡次于前两等级的建筑物均属三等建筑。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条