Finally, the potential destructive patterns of sliding surfaces with different damage ratio were discussed.
最后，探讨了不同损伤率下，滑面破坏的可能模式。
In this paper, based on the analysis of preceding research, a parameter, called mode shape curvature ratio, is put forward for damage identification of reinforced concrete framed structure.
本文在分析以往研究成果的基础上，找到了一个基于曲率模态的对钢筋混凝土框架结构损伤识别有效的参数——振型曲率比。
The ratio of laser damage threshold for eyes of rabbit, monkey to the yellow race was also discussed.
讨论了兔、猴、人眼损伤阈值的大致比例。
The strength degradation ratio and strain energy loss were selected as damage indexes to analyze the deterioration law of the mechanical properties of concrete in different co.
采用强度退化率和应变能损失率为损伤指标，对不同腐蚀程度混凝土力学性能的退化进行分析。
Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
利用单元局部频率变化率法和单元模态应变能比法，对连续梁桥进行了损伤诊断的数值模拟研究。
The main reason of the damage of the special-column is the strong shear force ratio, so it's important to control the shear force ratio of the joint.
剪压比过大是异形柱节点发生斜压破坏的根本原因，控制节点剪压比尤其是腹板剪压比具有重要的意义。
The results of emulation indicate that damage features formed by mode strain energy ratio are feasible to identify the structure damage localization and damage severity.
仿真结果表明，模态应变能比对结构损伤位置和损伤程度都比较敏感，是一种有效的损伤标识量。
The statistical damage mechanical essence of the stress-strength ratio criterion is discovered on the base of the data from a SW deep lying tunnel.
进而提出采用平行杆模型模拟洞室围岩，以西南某深埋隧洞为例，推出了岩爆应力强度比判据分界点的统计损伤意义。
We go deep into discussing the studies on structural damage detection based on modal strain energy, and propose a new damage detection index based on the change of modal strain energy ratio.
在此基础上对基于模态应变能的损伤识别方法进行了深入探讨，并提出了基于模态应变能比变化率的损伤识别新指标。
It was proved that frequency change square ratio was a parameter for damage location and damage degree in a structure.
结果表明，结构频率的平方变化比是损伤位置和损伤程度的函数。
Hereby, the change ratio of the first order mode shape is presented as the indicator for structure damage detection.
提出以第一阶振型改变率作为结构损伤识别的标识量。
A new model_based method for structural damage detection, which is based on the theory of dissipation ratio of modal strain energy, is put forward.
本文提出了基于模态应变能耗散率理论的一种新的结构损伤识别方法。
A method for damage positioning is developed on the basis of testing the variation ratio of squared frequency.
介绍了基于频率变化平方比的损伤定位方法。
The study aims to find out the proper limited values of axial compression ratio of the steel tube-steel concrete composite column under the condition of ductility damage.
目的研究使钢管-钢骨混凝土组合柱发生延性破坏时所需要确定的轴压比限值。
Using this technology to repair the damage of different materials, the restoration ratio of static intensity achieved above 90 %.
利用该技术修复不同材料的损伤，其静强度恢复率达到90%以上。
The results show that: barium sulfate scale damage on the core permeability is affected by temperature, mixing ratio and the cumulative injection.
实验结果表明：硫酸钡结垢对岩心渗透率损害程度受温度、混配比例和累积注水量的影响。
The lower the ratio, the severer the extent of liver damage.
其比值越低，肝脏受损越严重，且容易出现肝性脑病。
The earthquake collapse mechanism of structures is discussed, and an earthquake damage model is proposed, in which the degradation stiffness ratio is used as a damage parameter.
从理论上探讨了结构地震倒塌模式，提出了以退化刚度比作为破坏参数的地震破坏模型。
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。
Therefore, the porosity ratio is controlled in the smaller level, which is favorable to control the water damage of the urban road asphalt pavement in China.
因此，将空隙率控制在较小水平，有利于控制我国城市道路沥青路面的水损坏。
The theoretical and experimental results show that the Damage variable is linear with equivalent strain and it is affected remarkably by the triaxiality stress ratio.
理论分析与实验结果表明，损伤变量与相当应变呈线性关系，并且其值受应力三轴变的显著影响。
Results of retained Marshall Stability (MS0) and Tensile Strength Ratio (TSR) indicate that without additive, the moisture damage resistance of basalt asphalt mixture may not meet the specifications.
马歇尔试验残留稳定度（MS0）与冻融劈裂试验残留强度比（TSR）结果显示，无添加剂玄武岩沥青混合料的水稳定性不一定能够满足规范要求；
The ratio of N:P:K is 1:0.74:0.26. Preventing damage from diseases, insects and lodging in the late period.
采用重施底肥，氮、磷、钾投入比为1：0.74：0.26和科学运筹水肥及后期“三防”等综合技术。
The ratio of N:P:K is 1:0.74:0.26. Preventing damage from diseases, insects and lodging in the late period.
采用重施底肥，氮、磷、钾投入比为1：0.74：0.26和科学运筹水肥及后期“三防”等综合技术。
应用推荐