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- Authors have made triaxial creep tests with mudstone on the gravity lever type rock creep testing machine developed by themselves and provided with triaxial pressure cell. 采用自行研制的重力杠杆式岩石蠕变试验机并配备三轴压力室,从而对泥岩进行了三轴蠕变试验。
- rock creep test 岩体蠕变试验
- Confining pressure increase rock strength, decrease damages rate of rock creep. 在热力学框架内推导了岩石材料的蠕变损伤本构关系。
- The effects of geometrical factors on small punch creep test were analyzed byfinite element analysis. 利用有限元模拟技术分析了试样厚度、试样直径、压头球径对小冲孔蠕变试验结果的影响。
- Under different stress states, rock creep curves show the behavior of geometry-comparability. 岩石在各个应力水平下的蠕变曲线具有几何相似性。
- A nonlinear creep constitutive model is given to represent the process of salt rock creep using correspondence principle based on mesomechanics. 在对盐岩在蠕变试验中所表现的损伤特征认识基础上,利用对应性原理建立了基于细观力学的盐岩蠕变损伤本构模型。
- According to the result of shear creep test, the rheologic behavior and long term strength of gravel. have been studied in this paper. 在室内剪切蠕变试验研究的基础上,对成都地区卵石土的流变特性及长期强度特征作一初步探讨。
- It can be found that rock creep damages have a relationship with disturbance impact energy under same confining pressure. 在围压相同的情况下,岩石的循环冲击扰动损伤与冲击扰动次数和扰动荷载冲量有关。
- Comparing rutting test and compression creep test, high temperature stabilization of polymer chemical network forming modified asphalt mixture is analyzed. 通过车辙试验和单轴压缩蠕变试验对比,分析了高聚物化学网构改性沥青混合料的高温稳定性能。
- Abstract: A test system based on CAN bus and distributed structure with multi-terminals was designed for the application of overhead electrical conductors creep test system. 摘要:以架空电缆蠕变量测量系统为应用背景,提出采用CAN总线作为通讯方式和具有多节点的分布式结构的测量系统。
- Based on creep test of soft sheaf, according to time effect of long term strength, Fuxin Haizhou open-pit coal mine slope is exemplified to study dynamic stability of side slope, and method for predicting the instability of this slope is discussed. 摘要以阜新海州露天矿边坡为例,在弱层流变试验的基础上,依据其长期强度的时间效应,对该处边坡进行了稳定性动态评价,探讨了该类型边坡失稳预测的方法。
- On the basis of static loading triaxial creep test, tests of triaxial disturbed creep effects were taken. 通过试验研究了岩石循环冲击扰动荷载作用下蠕变的变化,进而研究了岩石的重力冲击扰动损伤特性。
- The microstructure and the interface of a unidirectional carbon/carbon composite after creep test have been studied by means of X-ray diffraction,Laser Ramen spectrum, SEM and TEM. 用X射线衍射、激光喇曼光谱、SEM和TEM对一种单向碳/碳复合材料蠕变后的显微组织和界面作了分析。
- This paper studies performance of modified asphalt mortar changing with volume of modifier and filler-asphalt ratio by performing the high-temperature penetration test and low-temperature creep test. 通过高温锥入度试验和低温小梁蠕变试验,研究了改性沥青胶浆性能随改性剂剂量和粉油比变化的规律。
- Furthermore, a function of hyperbola combined power is adopted in modeling the curves of long-term triaxial creep test of the asphalt concrete;and creep analysis is performed for the dam. 采用双曲函数与幂函数结合的模式拟合沥青混凝土的三轴蠕变试验曲线,对大坝进行蠕变分析。
- This article had proven the feasibility of electronic technology applied on the creep testing machines through the long time test. 本文通过长时间的试验证明了在蠕变试验机上应用电子技术的可行性。
- The Analysis of Rock Creep and Shear Performance 岩石蠕变及剪切特征分析
- ANALYSIS OF STRESS -STRAIN RATIO FOR ROCK CREEP 岩石蠕变的应力-应变比分析
- The superficial rock weathering in slope results in strength abasement and rock creeps are key factors that affect slope stability. 此外,边坡浅层岩体风化导致岩体强度降低,边坡岩体出现蠕变性也是影响边坡稳定性的重要因素。
- One-dimensional compression and creep tests on undisturbed soil samples of Jiangsu marine clay were performed. 对原状江苏海相软土样进行一维压缩和蠕变试验研究。