Finally, creep failure mechanism of surrounding rock in deep mining is analyzed by stress difference theory.
并利用应力差理论分析了深部巷道围岩的蠕变破坏机理。
The relationship of creep void and creep failure is very close. Predicting service life by creep void is quite reliable.
蠕变孔洞与蠕变失效的关系非常密切,以蠕变孔洞预测使用寿命是可靠的。
The second law can be applied to the prediction of creep failure, such as rockslides, colluvial-deposit landslides and loess landslides as well as clay landslides with locked patches.
第二律适用于斜坡的蠕变破坏分析预测,例如岩滑、堆积层滑坡、黄土滑坡以及含锁固段的黏土滑坡。
Well, before we creep off the pitch with a chronic sense of failure, it's cheering to remember what this generation has achieved.
好吧,在带着习惯性的失败感爬出这片球场前,至少庆幸一件事,对于这代人取得的成绩我们仍留有映象。
Theoretical analysis shows that the progressive failure of the surrounding rock of opening is mainly caused by strength attenuation and creep mass.
理论分析说明,巷道围岩的渐进破坏主要是岩体强度衰减和蠕变性质影响的结果。
On the basis of these field and experimental results he suggests the creep dilatancy theory (1981, 1983) and the simplified brittle failure theory.
在这些现场和实验室研究结果的基础上,作者提出了蠕变扩容理论(1981 ~ 1983)和简化的脆性破坏理论。
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。
The research results indicate that the whole set of landslide monitoring instrumentation is capable of monitoring a landslide process, from initial creep to failure.
试验研究结果表明:采用的一整套滑坡监测仪器,能监测滑坡从初始蠕变到破坏的全过程;
The failure of soft rock chamber is a dynamic problem. The new concept "disturbance creep" is proposed in the paper.
软岩洞室群的破坏是一个动态问题,因此本文提出了扰动蠕变的概念。
Accelerating creep stage marks the starting of the failure of coal specimens.
加速蠕变阶段是含瓦斯煤样破坏的开始。
The creep-deformation and corrosion atmosphere accelerates wear failure course at the high temperature.
在高温下的蠕变和腐蚀气氛加快了磨损失效过程;
Finally, based on the analysis and comparisons, the influence of high pore water pressure on the creep and failure of rock is analyzed.
最后,在比较分析的基础上,总结高孔隙水压力对于岩石蠕变及破坏的影响。
It is also shown that under the creep limit failure criterion, the creep internal stress method has the advantage of less test time in comparison with the isothermal...
而以蠕变极限为失效准则的蠕变内应力法与常规的以蠕变试验为基础的等温外推法相比,还具有试验时间短的优点。
Large samples uniaxial compressive creep test indicates, the flow deformation and failure of SLATE is controlled by its structure plane.
大试件单轴蠕变实验表明,板岩流动变形破坏受结构面控制。
The new equation correctly reflects such a fact as that the creep damage starts or appears at the end of the second stage and results in the accelerating creep and failure.
造成软岩蠕变加速阶段出现的原因是损伤起始于或明显显现于蠕变第二阶段之末。
With water_injection, creep and gliding of a mud_rock layer are main reasons for casing failure.
在注水条件下,泥岩蠕变引起层间滑移是套管损坏的主要原因。
According to the total strain energy failure theory author provides calculate formula of creep Life loss in creep deformation accumulation of steam pipe.
根据总应变能理论,作者提出按管子累积蠕变变形量计算寿命损耗量。
Work condition and force acting of the bolt were analyzed. The bolt failure was creep fracture mainly due to their high temperature work condition.
经过对螺栓的服役条件以及工作中受力情况进行分析,认为螺栓断裂主要是由于长时间在高温条件下发生蠕变导致的。
The main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.
我国大部分油田套管损坏的原因主要是岩盐层、膏岩层、泥岩层等由于蠕变产生的塑性流动而挤坏套管的。
The main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.
我国大部分油田套管损坏的原因主要是岩盐层、膏岩层、泥岩层等由于蠕变产生的塑性流动而挤坏套管的。
应用推荐