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- Joint Surface Movements Board 联合地面行动委员会
- Natural rock joint surface profiles belong to fractal category. 自然岩石节理表面轮廓线可以看作为分形曲线。
- Compared with the tides, the waves created by the wind are surface movements felt no more than a hundred fathoms below the surface. 与潮汐相比，在风的作用下形成的海浪只有在不超过100英寻的海水表层能被感受到；
- Joint surfaces of the columns do not show slickensides or any evidence of movement. 柱状节理面上未见断层擦痕或任何移动的证据。
- It is shown that the irregularity of the joint surface apparently affects the stress wave transmission. 研究结果表明：节理面不规则结构明显地影响应力波的传播性质。
- The shape and area of the joint surface of 30 patella and tibial condyles were observed and evaluated. 观测30块髌骨和胫骨内外侧髁上关节面的形态和面积。
- Results All 28 patients ob-tained the complete osteanagenesis,and smooth digree of joint surface on X-ray was fine. 结果28例均达骨性愈合;X线片示关节面平整度良好;术后关节功能优良率达92.;8%25。
- Use the ruler and the feeler to inspect whether the joint surface of the cylinder head is deformed. 利用直尺和塞尺检查气缸头的结合面是否有变形。
- It has been found from this research that the range of surface movement increases moderately with the collapse of jambs and the increase of the roof span. 水平移动的范围大于垂直沉降的范围,最大水平移动量大约为最大沉降量的40%25,且水平移动不对称。
- Joint Roughness Coefficient (JRC ) is an equivalent index which describes mechanical effect of rock joint surface angle of ascent. JRC是反映爬坡角力学效应的岩体结构面表面形态等效描述指标。
- Based on the fractal geometry theory,Weierstrass-Mandelbrot function was used to simulate the rock joint surface with different roughness. 通过节理面粗糙度测量、张开度模拟、节理渗流试验及有限元数值分析，探讨了岩石节理复杂的水力特性。
- Methods Traditional X-ray films,CT scan and 3D CT reconstruction were performed in 70 cases with fracture joint surface involved . 方法 对 70例关节内骨折病人采用X线摄片、CT扫描和三维CT重建检查 ,选择最佳治疗方案。
- Results In the male specimens, the average percentages of the excised sacroiliac joint surface area at the level of the supe... 2例(9.;09%25)经第3骶后孔上缘可切除约9%25的关节面。结论经第3骶后孔上缘水平切除骶骨对骶髂关节的稳定性影响不大。
- Based on the fundamental parameters at unit joint surface, a finite element method was proposed, which anlysized joint characteristics on guideway. 基于结合面特性参数,提出了机床导轨结合部特性仿真分析的有限元方法,通过该方法可以建立机床整机性能分析的有限元模型。
- The angle dimension parameters of surface movement, tokens of space shape, are analyzed in this paper based on the observation data of strip mining under thick alluvium and thin bedrock. 摘要基于厚冲积层及薄基岩条件下条带开采观测数据，分析了表征空间形态的地表移动角量参数；
- Then subluxate the talus and malleolus laterally to reach the joint surfaces. 然后将距骨及内膘踝向外侧半脱位，显露关节面。
- In order to realize safety mining of mine, it is necessary to research on the overlying formation's movement rule caused by underground mining and its effect on the ground surface movement. 为实现矿山的安全开采,必须对地下开采引起的上覆岩层的移动规律及其对地表移动的影响进行研究。
- Objective: To provide anatomic basis for repairing the knee joint surface defect with the pedicled patella translocation. 摘要目的：为带血管蒂髌骨移位修复股骨髁和胫骨髁关节面缺损提供解剖学基础。
- The angle dimension parameters of surface movement,tokens of space shape,are analyzed in this paper based on the observation data of strip mining under thick alluvium and thin bedrock. 基于厚冲积层及薄基岩条件下条带开采观测数据,分析了表征空间形态的地表移动角量参数;
- Ground surface movements and deformation 地表移动与变形
