Three ways of the creep failure of the papersheet in the constant tensile loads including the creep of elastic failure, the creep of plastic failure, the creep of elastoplastic failure are described in this article.
利用损伤力学理论 ,研究了纸页受力变形时拉伸蠕变破坏的几种典型形式 ,主要包括 :蠕变弹性断裂、蠕变塑性破坏和蠕变弹塑性变化。
The creep characteristics of frozen Lanzhou fine-sand and the impact of load vibration frequency on creep strain and creep failure are examined through a series of creep tests with different vibration frequencies.
通过一系列不同振动频率下的蠕变试验,分析冻结兰州细砂的蠕变变形特性以及频率对蠕变变形和蠕变破坏的影响。
In order to predict the in-vessel core melt progression accurately and provide probabilistic safety assessment(PSA) level 2 with the reliable initialization conditions,the creep rupture failure of primary loops pressure boundary was taken into account in code calculation.
为准确预测压力容器内堆芯熔化的进程,为二级概率安全评价提供可信的初始条件,计算中考虑了一回路压力边界的蠕变破裂失效,并评价了人为干预对堆芯熔化进程及事故后果的影响。
In order to predict the in-vessel core melt progression accurately and provide PSA-2 with the reliable initialization conditions,the creep rupture failure of primary loops pressure boundary is taken into account in code calculation.
为准确预测压力容器内堆芯熔化的进程,给二级PSA提供可信的初始条件,计算中考虑了一回路压力边界的蠕变破裂失效,并评价了人为干预对堆芯熔化进程及事故后果的影响。
The Experimental Study and Constitutive Description on Cyclic Creep/Relax Behavior of Magnesium Alloy;
镁合金循环蠕变/松驰的实验研究与本构描述
In order to quantitatively describe the damage of interaction between fatigue and cyclic creep,a new damage parameter considered stress rate and elasticity modulus rate was proposed to define the damage variable.
为了对疲劳与循环蠕变交互作用下的损伤进行定量描述,采用一种考虑应变比率和弹性模量2个参数共同描述损伤的变量,并建立了损伤力学模型,该模型能够综合表现疲劳循环过程中塑性应变变化和弹性模量变化规律。
In order to quantitatively describe the damage of interaction between fatigue and cyclic creep,a new damage parameter named equivalent modulus was proposed to define the damage variable,and a continuum damage mechanics(CDM) model considering both effects of maximum stress and temperature on damage evolution was put forward.
为了对疲劳与循环蠕变交互作用下的损伤进行定量描述,采用一种新的损伤参量“等效模量”来定义损伤变量,提出了一种损伤力学模型,该模型能够综合体现最大应力和温度的影响。
In this paper, some facts of creeping environment problems in Hexi region of Gansu province were given, it was pointed out that environment deterioration and climate abnormity aroused by human activities could impact on the persistent development of society and economy, people should think much of this problem.
揭示了甘肃省河西地区环境蠕变的若干事实,指出人类活动引起的环境恶化和气候异常已严重影响到社会经济的可持续发展,需要引起人们的高度重视。
Some researches on the creeping environmental problems in recent years in International Center for Creeping Environmental Problems of Lanzhou were reviewed,including definition,significance,cases and countermeasures on creeping environment,and relationships among human activities,global warming and creeping environment.
综述了近年来兰州国际环境蠕变中心在环境蠕变方面的一些研究工作,包括:环境蠕变的定义、意义、事例、对策和环境蠕变与人类活动,环境蠕变与气候变暖以及气候、人类、环境的相互关系。
Experimental Research on the Non-linear Viscoelastic Behavior during Creep Failure and Craze Damage in Polymers;
工程高聚物蠕变破坏的非线性粘弹性行为及其银纹损伤的实验研究
Study on LVL Bending Creep Properties and Its Failure Mechanisms;
单板层积材弯曲蠕变特性及破坏机理的研究
With data obtained from low temperature bending and bending creep test, a simple calculation method is given for calculating rupture energy.
应用低温弯曲和弯曲蠕变试验所得数据,给出了破坏能的简单计算方法。
a medication capable of destroying or expelling parasitic intestinal worms.
一种能破坏或驱除寄生在肠内的蠕虫的药物。
Prevention and Control of the Warm Viruses in HIS
计算机蠕虫病毒对HIS系统的破坏及防治
Creep Rupture Time Predication of a Superheater Wall in a Circulating Fluidized Bed Boiler
循环流化床锅炉炉内屏式过热器蠕变破裂预测
To destroy or subvert the honesty or integrity of.
使堕落，变坏破坏或毁灭…的诚实或正直
Nondestructive and Destructive Measurement of Texture Changes of Postharvested Apple Fruits;
苹果采后质地变化的破坏与非破坏检测研究
EXPERIMENTAL STUDY OF VARIATION LAW OF SATURATED BROKEN MUDSTONE POROSITY DURING CREEP PROCESS
饱和破碎泥岩蠕变过程中孔隙变化规律的试验研究
Worms are often the only possibility to infiltrate any kind of damaging programs on systems with restrictive security measures.
蠕虫通常是唯一有可能嵌入在安全方面有问题的系统中的任何破坏性程序的东西。
Casing damages are classified into deformation, breakage and sealing damages.
套管损坏主要分为套管变形、破损和密封性破坏3类。
The star's fusion "heating system" is disrupted.
恒星聚变的“加热系统”被破坏了。
But the question is whether there has been any change in the way they are trying to destroy us.
但问题在破坏的方式是否有了改变。
"Now,I am become Death,the destroyer of worlds."
现在,我变成了死亡,世界的破坏者.
Study on Face Deformation and Collapse of Earth Pressure Shield Tunnel;
盾构施工开挖面变形与破坏机理研究
The Study on Infrared Information of Coal(rock)Sample During the Process of Failure;
煤（岩）试件变形破坏过程红外信息研究
A Study of Forest Damages and Changes in Qilian Mountain Area in History Period;
历史上祁连山区森林的破坏与变迁考
Analysis of structure destroyed by deformation of expansive soil foundation;
膨胀土地基建筑物变形破坏特点分析