Concrete damage process may be divided into several stages, and the method of extracting the damage variable was proposed.
将混凝土材料的损伤过程进行了分段，提出了损伤变量的提取方法。
The concrete damage process is divided into several sections, and the method of extracting the damage variable is proposed.
将混凝土材料的损伤过程进行了分段，提出了损伤变量的提取方法。
This paper presents three quantitative analyses of concrete damage and the method how to calculate the undamaged elastic modulus and undamaged strength.
提出了三种混凝土损伤定量计算的方法，同时还得到了推算无损混凝土弹性模量和强度的方法。
This paper introduces the basic theory of damage Mechanics, especially in the part of concrete damage research and compares several kinds of damage evolvement models firstly.
本文首先介绍了损伤力学的基本内容以及混凝土损伤理论研究现状，比较了各种损伤演化模型。
The main work of this paper is as follows: (1) Highlights the damaged concrete plasticity model of the finite element software ABAQUS on the basis of concrete damage in the existing theory.
本文的主要工作如下：(1)在现有混凝土损伤理论的基础上重点介绍了介绍ABAQUS有限元软件的混凝土损伤塑性模型。
Prime Minister Berlusconi said this agreement should put an end to 40 years of discord and is a concrete and moral acknowledgment of the damage inflicted on Libya by Italy during the colonial era.
贝卢斯科尼说，这份协议应该结束两国之间长达40年的不和，而且表明意大利在道义上承认自己殖民时代给利比亚造成的破坏，并为此作出具体补偿。
No damage was reported to any concrete dam except a minor slope failure at one reservoir formed by a concrete dam.
出了由一座混凝土大坝拦截的水库库璧有轻微滑坡外，所有混凝土大坝都没有遭到破坏。
Many concrete DAMS have also been shaken by high intensity aftershocks that occurred after the main earthquake without any additional damage.
很多混凝土大坝也受到主震后发生的高强度的余震的震动，也没有受到叠加损坏。
The threshold of no damage is project specific, but can quite probably be significantly higher than 0.3 g for properly designed and constructed concrete gravity and arch dams.
不遭受毁坏的的限度是因不同大坝工程而异，但是在设计和建筑大坝时最好把可能的限度定为0.3g。
In the coming days, as we take further concrete steps to resolve these issues and make amends for the damage they have caused, you will hear more from us.
在未来的日子里，随着我们采取进一步的行动来解决这些事情以及弥补这些错误带来的伤害，您将会听到我们更多的消息。
This paper introduces several kind of the damage model of concrete and presents a new kind of non-local damage model by adding the smooth weight function on the classical non-local damage model.
介绍了几种较为成熟的混凝土损伤模型，在传统非局部损伤模型的基础之上引入了光滑权函数构造了一种新型的非局部损伤模型。
Therefore, it is proPOsed that the damage degree of concrete can be evaluated and estimated by using AE characteristics.
从而提出，可根据混凝上受载后的声发射特征来评价和估计混凝土材料的损伤程度。
Finally, by analyzing all sorts of seismic damage models comparatively, the seismic damage model of high strength concrete frame columns is put forward.
最后通过对各地震损伤模型的比较分，提出了高强混凝土框架柱的地震损伤模型。
Beginning with the damage theory of micro-statistics, the constitutive model of corroded concrete under uniaxial compression is established which is proved by the experimental outcomes.
本文从微观统计的损伤理论出发，建立了腐蚀混凝土单轴受压本构模型，与试验结果较符合。
Caused by metal corrosion, wood decay, weathering and other damage to concrete phenomena.
造成金属锈蚀、木材腐朽、水泥风化等破坏现象。
An anisotropic damage model for concrete subjected to compressive fatigue load is developed based on continuum damage mechanics and the concept of boundary surface.
基于边界面概念和损伤力学理论，建立了混凝土受压各向异性损伤模型。
Damage analysis of ordinary reinforced concrete beam.
普通钢筋混凝土梁的损伤分析。
The results show it is notable that the damage affects on the chloride diffusion of concrete.
结果表明，冻融损伤对混凝土氯离子扩散性能的影响是显著的。
In the frost environment, salt scaling is the most common damage type of concrete in the presence of deicing salt.
除冰盐剥蚀破坏是受冻地区使用除冰盐环境中，混凝土最常出现的破坏形式。
Corrosion fatigue damage of concrete is the coupling action result of corrosion medium and load fatigue, and the study on this has been in the stage of theory search.
混凝土腐蚀疲劳破坏是腐蚀介质与交变荷载耦合作用的结果，对其研究目前国内外还仅处于理论探索阶段。
The Corrosive fatigue damage of concrete is the result of the compound action of alternating stress and corrosion medium, and the study about this has just been.
混凝土腐蚀疲劳破坏是交变应力与腐蚀介质耦合作用的结果，对其研究目前国内外还仅出于理论探索阶段。
So this paper aims at presenting dynamic constitutive model of concrete based on damage which can be accepted by engineers and convenient for engineering designs.
基于上述原因，本文旨在提出一种能为工程界所接受、便于工程应用的基于损伤的混凝土单轴、多轴动态本构模型。
Some main types of asphalt concrete pavement early damage on the expressway are analyzed. And some related control measures are put forward.
分析了高速公路沥青混凝土路面早期破坏的几种主要形式，并提出相应的控制措施。
In this paper, the random particle model and double lines damage model are used, and uniaxial mechanical properties of concrete and the damage mechanism are integrated on meso-level.
本文采用随机骨料模型和双折线损伤模型相结合，在细观层次上对混凝土在单轴荷载作用下的力学特性和破坏机理进行了数值研究。
Based on the theory of modal strain energy, a damage index is deduced to identify the concrete bridge structure damage.
基于模态应变能理论，得到能用于混凝土桥梁结构损伤的识别指标。
The paper studies the punch-shear damage mechanism of reinforced concrete slabs.
本文研究了钢筋混凝土板的冲切破坏机理。
Damage in concrete medium leads to a variation of elasticity and viscosity. Damage theory with double parameters is presented to describe the damage.
混凝土的损伤会引起弹性和粘性性质的改变，利用弹性和粘性的双参数来描述损伤，建立双参数损伤理论。
In view of the anisotropic damage characteristics of concrete under multiaxial stress state, an anisotropic elastoplastic damage model is presented.
针对混凝土多轴应力状态下各向异性损伤的特点，建立了各向异性弹塑性损伤模型。
Durability evaluation method of industrial concrete mill buildings based on carbonation damage is studied.
对基于碳化损伤的混凝土工业厂房耐久性评估方法进行了研究。
The paper introduced the cause of cement concrete pavement slab damage, and proposed its protective measures for the construction practice.
介绍了水泥混凝土路面板破坏的原因并针对其工程实际，提出了水泥砼路面板破坏的防治措施。
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