助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[26]条 当前为第1条到20条
 

相关语句
结构损伤的
    STRUCTURE DAMAGE LOCATION THROUGH NEURAL NETWORK
    结构损伤的神经网络定位研究
    Study on structure damage recognition based on neural networks
    用神经网络方法识别结构损伤的研究
    Fractal Neural Network Diagnosis Method of Smart Structure Damage
    智能材料结构损伤的分形神经网络诊断方法
    Composite Structure Damage Synthetic Evaluation with Attribute Theory
    复合材料结构损伤的属性理论综合评估
    Dynamical Analyis of Structure Damage with Theory of Timoshenko Beam
    Timoshenko梁理论应用于结构损伤的动力分析
    Through measuring porosity parameter of frozen concrete with different initial strength,this paper analyzes the reason of leading the structure damage of frozen concrete and puts forward the critical state of structure development of early stage concrete.
    通过对不同初始强度(预养期)砼(砂浆)受冻后孔结构参数:开口孔孔隙率、总孔隙率、最可几孔径的测试,分析了导致砼早期受冻结构损伤的主要原因──除冻胀外,水分迁移也是不可忽视的因素,提出了的砼早期结构发展的临界状态.
    Numerical Simulation on Metal Structure Damage Under Explosion Load
    爆炸荷载下金属结构损伤的数值模拟
    Numerical research on plate-like structure damage identification based on modal strain energy
    基于模态应变能法识别板类结构损伤的数值研究
    But weak point is that can't estimate the severity of structure damage and a large amount of work still to do.
    但不足之处在于不能评价结构损伤的严重程度,而且若要达到应用阶段,尚需做大量工作。
    2. By inputing earthquake wave for member model, analyse dissipating energy process and development process of structure damage and discuss relation between structure damage and PGA, time of earthquake motion.
    2) 通过杆系模型对结构输入实际地震动,分析结构在地震作用下能量耗散过程以及结构损伤的发展过程,并讨论结构损伤和地震动三要素(主要是加速度和持时)的关系。
    Then, using a kind of finite element software ANSYS analyses a simple supported beam to illuminate the curvature mode method of structure damage identification.
    本文首先利用大型有限元软件ANSYS针对工程应用中常见结构简支梁为例阐述了用曲率模态法识别工程结构损伤的方法。
    But in the direction of the strong constraint, the damage elements affect little on theothers, only the correlative change rate of the stain and stain mode of the damageelement changed obviously, so the location of the structure damage can be identifiedexactly.
    而在相对约束较强的方向上单元的损伤对其它单元的影响是很小的,仅有损伤单元的相关应变模态变化率值和相关应变变化率值发生明显的变化,可以准确的判断出结构损伤的位置。
    the authors also suggested new measuring methods of structure damage of material.
    同时还提出了材料的结构损伤的新的量测方法。
    In this paper. some methods for detecting structure damage by vibration model parameters are discussed.
    本文讨论了用振动模态参数检测结构损伤的一些方法。
    Using the result of the staticstate test, this paper presents a method of beam system bridge structure damage identification, based on system identification theory.
    基于梁桥的静态试验数据,采用系统识别原理,提出了一种梁桥结构损伤的识别方法。
    Since the building structure has many indeterminable factors, the method using modal analysis to identify the structure damage is of less precision.
    由于建筑结构具有很多不确定因素,通过模态分析识别结构损伤的精度很难保证。
    After testing a structure,damage locations and extents can be identified by estimating characters of the element through analyzing the test data, and introduces a way to evaluate the damage of reinforced concrete, which provides theory gist for recovery are discussed.
    在对结构进行检测测试后,通过对测试数据的分析,判断结构单元特性,可以识别出结构损伤的位置和程度。 本文依据结构的刚度变化和位移测试数据,介绍了一种基于静力实验结果的损伤状况评价方法,为进一步补强加固提供了理论依据。
    Using fractal theory to research the problems of structure damage is put forward-regarded the generalized fractal dimension and fault sensitive dimension as the characteristic valves. with these valves to establish the characteristic pattern relating with generalized dimension, the course and method of structure damage detection and diagnosis are given.
    提出了应用分形理论研究结构损伤问题———将广义分形维数及损伤敏感维数作为结构损伤的特征量,并用此特征量建立广义维数相关特征模式,给出结构损伤检测与故障诊断的技术路线和方法.
    CONCLUSION:Landau Kleffner syndrome is a functional disease,which has distinct clinical characteristics. The syndrome suggests that we should pay attention to the patients who have epileptic attack,acquired aphasia, abnormal sleep electroencephalogram and no structure damage on imaging scan,because they may have this syndrome.
    结论:获得性癫痫性失语是一种功能性疾病,有其独特少见的临床特征,对患有癫痫发作、获得性失语及睡眠脑电图异常,影像学无相应的结构损伤的患者,应考虑到该综合征的可能性。
    In view of the structural characteristics of natural soft soil,a damage parameter for reflecting structural disruption is proposed in order to consider a continuous structure damage process of soft soil.
    鉴于天然软土普遍具有结构性的特点,为了考虑软土结构性的逐渐破损过程,提出反映结构损伤的损伤参量。
 

首页上一页12下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社