Based on the variety of void ratio, computational formulation of chemical damage variable is set up, and the calculation method of damage measurement parameter is put forward.
并以空隙率的变化为基础，建立了化学腐蚀下岩石细观结构化学损伤变量计算公式，给出了损伤测量参数的计算方法。
The method of identification of structural damage based on ANN is an effective measurement to identify the structural damage, which can be widely used in practical engineering.
基于人工神经网络技术的结构损伤识别方法是大型土木工程结构损伤识别的有效方法，可在工程结构损伤识别中广泛应用。
But there are still some problems to be solved such as selection of neural networks, determination of structural damage indicator and incompletion of measurement.
但是，目前仍然有一些问题，如神经网络选定、结构损伤标志量选取、测试数据不完备等，没有得到很好解决。
Some factors, such as incomplete measurements, measurement noise, are main difficulties confronted in damage identification method for application.
测试信息不完备、测量噪声等因素是制约结构损伤识别方法应用的主要难点。
Also the laser induced photothermal wave studied. The measurement of sink energy can be used to illustrate damage mechanism of material.
研究了激光在材料中感生的光热波，热沉测量可用于解释材料的破坏机理。
A new definition and measurement method of damage is put forward, the damage critical value of metal is determined and it is proved that damage of metal is exactly the plastic change of metal.
提出了一种新的损伤定义及测量方法，确定了金属材料的损伤临界值，并进一步证明了金属材料的损伤就是金属材料的塑性变化。
Objective To evaluate the value of ultrasound Doppler renal blood flow measurement in diagnosing early renal damage of hypertension.
目的探讨多普勒超声肾血流测定对诊断高血压病早期肾损害的价值。
The growth laws of hot carrier damage of PMOSFET's during the hot carrier degradation and the high field annealing are studied by direct gate current measurement.
通过直接栅电流测量方法研究了热载流子退化和高栅压退火过程中PMOSFET ' s热载流子损伤的生长规律。
Consequently, damage of partial carbon fiber reinforced concrete beam can be monitored by electrical resistance measurement.
研究表明可以通过测试局部碳纤维混凝土配筋梁的电阻变化来监测梁的损伤状况。
By using measurement of mechanical parameters and microscopic observation, the effect of initial damage on the ductile fracture initiation toughness of steel was investigated experimentally.
通过力学参数测量和微观观察研究了初始损伤对钢的延性起裂韧性影响。
Chlorophyll meter SPAD-502 should be used broadly in forestry research because of its convenience to carry, simple and rapid measurement, and no damage to leaves.
由于叶绿素计SPAD- 502携带方便、测定简便、迅速，且不损坏叶片，应在林业研究中积极推广使用。
By the analysis and experiment measurement of damage condition of HK40 furnace tube, it was regarded that the damage material had critical damage condition at the tip of crack.
通过对服役材料HK40炉管损伤状态的实验测定和分析，认为在受损材料的裂纹前端存在临界损伤状态。
Chapter Five: Measurement about the water environmental damage cost from field ecosystem.
第五章农田生态系统水环境损害成本的计量。
This process of cellular damage causes an increase in the "apparent diffusion coefficient," or ADC, which is a measurement used to study the distribution of water in the brain.
这一细胞受损过程使“表观弥散系数(adc)”升高，ADC是研究脑中水分子分布的一种测量方法。
Precise measurement of the laser-induced damage threshold can be used to effectively evaluate the laser damage resistance of optical thin films.
准确测定光学薄膜的激光损伤+阈值可以衡量光学薄膜的抗激光损伤+能力，测定损伤阈值的关键是准确地判定损伤的发生与否。
The method of the invention belongs to a non-contact measurement and improves the reliability of the research data without any damage to the creature.
本发明方法对生物体本身不带来任何伤害，属于无接触测量，可提高研究数据的可靠性。
Objective:To evaluate the value of ultrasound Doppler renal blood flow measurement in diagnosing early renal damage of hypertension.
目的探讨超声多普勒肾血流测定评价高血压病早期肾损害的价值。
A new two-step damage identification method based on residual force vector considering the impact of measurement error (noise) in most cases is proposed.
提出了一个考虑模态噪声影响的基于残余力向量法的损伤识别两步法。
"The principals problem" refers to the huge measurement cost when facing multitask principal, and the principals state of inertia which resulting in the damage of agents benefits.
“委托人问题”是指面对多任务委托的巨大考核费用，委托人的无所作为损害了代理人利益。
The measurement of serum EDLF is beneficial to assess liver function damage and judge the prognosis of chronic hepatite.
血中EDLF水平的测定有助于评价肝功能损害和水钠代谢失衡，同时对判断慢性肝病预后有一定意义。
This paper puts emphasis on measurement and monitoring of strain, deformation, curing, damage and fatigue, which are quite suitable for smart compo...
文章较详细地阐述了这种新颖结构在制造和使用过程中在应变、变形、固化、损伤、疲劳等检测方面的具体应用及发展趋势。
A calculating formula of static tension damage is also deduced and the measurement of the parameters in this formula is easy to handle. The measurement results of static tension damage are given.
还导出了参量测量简便易行的静拉伸损伤计算式，给出了静拉伸损伤测量结果。
The time to produce damage deformation in surrounding rock and possible loosening area are obtained by analyzing in situ measurement of displacement in soft weak coal layer.
本文通过对软弱煤层巷道进行位移实测及数据分析，得到了西部某矿软弱煤层巷道围岩变形达破坏所需的时间和可能的变形松动区域。
This paper introduces a relaxed damage of a Large Generator Stator, measurement and analysis of the mode of the end winding, good suggests on preventive measures of resonant vibration are given.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍 ，对端部绕组振动的在线监测作了简要分析 ，同时提出了一些个人看法。
Then a rock damage evolutional equation was proposed by the authors based on theory of fuzzy probability measurement, and on micro-analysis and macro-observations.
并从微观分析到宏观现象，由模糊概率测度思想提出了岩石损伤累积方程。
This paper considered the attribute measurement and attribute measurement recognition to obtain a real-time damage-detecting method for composite materials and structure.
为获得一种实时判别复合材料结构损伤的方法研究了属性测度及其识别。
"The principal's problem" refers to the huge measurement cost when facing multitask principal, and the principal's state of inertia which resulting in the damage of agent's benefits.
“委托人问题”是指面对多任务委托的巨大考核费用，委托人的无所作为损害了代理人利益。
Objective To evaluate the value of integrated backscatter (IBS) measurement in detecting early myocardial damage induced by left breast cancer radiotherapy.
目的探讨心肌背向散射积分(IBS)参数评价左乳腺癌放疗早期心脏损伤的价值。
In view of the huge damage of high voltage insulator contamination flashover, an on-line monitoring and measurement system of insulator contamination based on free software is designed.
针对高压绝缘子污秽闪络的巨大危害，采用自由软件设计了绝缘子污秽在线监测系统。
In view of the huge damage of high voltage insulator contamination flashover, an on-line monitoring and measurement system of insulator contamination based on free software is designed.
针对高压绝缘子污秽闪络的巨大危害，采用自由软件设计了绝缘子污秽在线监测系统。
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