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- 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。
- 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。
- The study results show that the pore pressure and axial strain took on a fluctuant increasing process under cyclic shear loading. 研究表明,在循环荷载作用下,孔隙水压力和轴向应变均是一个波动上升的过程。
- 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。
- The observational result of crack fracture form for rock samples with close crack under unloading after the peak compression shear load. 介绍了对含闭合裂缝岩石试件在达到峰值压剪荷载时卸荷的裂缝断裂形态观察结果。
- 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。
- 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。
- Meanwhile, under both pure shear loading, the percentages of the sagittal and the transversal components are increased with the decrease of the sagittal angle. 前剪和后剪载荷条件下,关节突接触力的矢状和水平分力均随关节突矢状方向角度的减小而增大。
- The effect of particle shape on the macro-mechanical behaviors of numerical samples under monotonic shear loading was studied, and the mechanism was explained microscopically. 分析了加荷过程中平均接触数的变化规律以及颗粒形状对临界接触数的影响;
- 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。
- DONG Yu-guang,LI Hui-jian,YAN Xiao-li.Analysis of the crack propagation path of concretes under four-point shear load[J].Acta mechanica solida sinica,2004,25(2):198-202. [2]董宇光;李慧剑;严小丽.;四点剪切加载下混凝土裂纹扩展路径研究[J]
- 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。
- Compared with the experimental data, the curves among the maximum shear load, the area of the stringers and frames, and the thickness of the akin are given. 给出了壁板剪切许用值与桁条、框剖面积和蒙皮厚度的关系曲线;
- 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。
- The result shows that CSB wall is better than normal clay brick wall on seismic behavior and shear loading capability, because energy dissipating ability, ductility and shear loading capability are especially improved. 试验结果表明约束页岩砖墙的抗震性能和受剪承载力较普通粘土砖墙要好,这突出在反映在耗能、刚度以及受剪承载力等指标有了显著的提高。