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- Bi directional and mono directional Glenn operations in 10 cases were reported. 报道 10例单向与双向 Glenn手术。
- 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。
- The essential principle and implementation of the bi directional detector for Fuel Handling System (FHS) in 10MW High Temperature gas cooled Reactor (HTR 10) are presented. 介绍了10MW高温气冷堆燃料元件装卸系统双向探测器的基本原理和实现方法。
- A new power integrated light activated MOS controlled multiway switch is described,which consists of bi directional thyristors,MOS and photoelectric devices. 介绍了一种新型功率集成光激MOS控制多路开关,它由双向晶闸管、MOS器件、光电器件组成。
- 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。
- 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。
- Alot of noises accumulate on the upstream channel in HFC (Hybrid Fiber-Coax)system ,which caused the difficulty in bi directional operations, Therefore,suppressing them is very difficult. HFC上行通路汇集了大量的各类噪声 ,严重影响着其双向业务的开通 ,如何对这些噪声进行抑制是个难题。
- 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。
- T Bank in a variety of changes, halfway to pause for the "Dayton", backward net for the "setback", Duncuo time to adjust Bi direction, not to appear side-feng. 行笔中有各种变化,中途转向稍停为“顿”,向后折回为“挫”,顿挫时要调整笔锋方向,不使出现侧锋。
- 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。
- 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。
- 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 the Lajtai’s theory and Jennings’ theory,the mechanical behavior of brittle rock mass containing coplanar close discontinuous joints under direct shear condition was analyzed. 通过建立单一闭合水平节理岩体的数值模型,运用数值模拟软件对节理岩体模型在直剪试验条件下节理的剪切变形和强度特征进行模拟,并对模拟结果做了分析。
- 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。
- For the unsaturated soil, this method provides a very accurate estimate of earth pressure from the direct shear experimental indexes, which overcomes the shortage of the extended Rankine theory. 对于非饱和土,采用简单易得的直剪试验指标应用广义朗肯土压力公式就可以得到相当精确的结果,弥补了扩展朗肯土压力理论的不足。
- It has been demonstrated that certain parts of the human spine, more specifically the dorsally inclined lower thoracic and high lumbar parts, are subject to dorsally directed shear loads. 已经被证实人类脊柱的特定部位,尤其是背侧倾斜的下胸椎和上腰椎,易于受到指向背侧的剪切载荷。
- stress-controlled direct shear apparatus 应力控制式直接剪力仪
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。