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- direct shear creep test 直剪蠕变试验
- 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。
- Standard compaction test and undrained direct shear test were carried out. 实验方式是采取标准压实试验及不排水直接剪力试验。
- Variation Rule of Shear Strength Index When Direct Shear Test of Coarse-grained Soil. 粗粒土直接剪切试验抗剪强度指标变化规律。
- Through the analyses of test results,some frictional characteristics of HDPE geomembrane interface were provided;and the comparison between direct shear test and tilt table test w. 采用自行研制的直剪仪和斜板仪研究了3种粗糙程度的HDPE(高密度聚乙烯)膜分别与砂土、土工布及土工复合材料之间的界面摩擦特性,进行了高垂直应力的直剪试验和低垂直应力下的斜板试验。
- 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。
- The influences of frictions should be eliminated during tests through large direct shear apparatus. 在利用大型直剪仪进行试验时,应尽可能排除摩擦力的影响。
- A new in-situ direct shear testing method for large-grained rockfill materials is introduced. 摘要介绍了一种适用于大颗粒堆石材料的新型现场直剪试验法。
- 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。
- Hence, it is essential to quantify the interaction characteristics, which can he done by making direct shear and pull out tests. 因此利用直剪试验和拉拔试验研究土工合成材料与土的界面作用特性是非常必要的。
- Direct shear apparatus (DSA) has been widely used in the world for testing soil shear strength in geotechnical engineering. 直剪仪是测定岩土体抗剪强度参数应用最为普遍的一种试验仪器。
- Lab large-scale direct shear tests are broadly adopted in engineering due to their obvious advantage, even though the test principle is slightly departure from the Mohr-Coulomb law. 但由于大型直剪仪自身结构及性能存在许多问题,使直剪试验及结果与其试验原理的应用条件及混合料的实际强度具有一定的偏差。
- 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。
- With the development of modern well-logging techniques, direct shear wave logging has become an increasingly important tool in exploration and production geophysics. 直接使用横波测井已经成为油气勘探开发中重要的手段。
- 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。
- Consolidated drained direct shear test 室内土工试验慢剪试验
- 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。
- Study of Direct Shear Friction Test of Geotextiles 土工织物直剪摩擦试验研究