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Objective To analyz the clinical result of the treatment of femoral trochanter fracture with PFN nail .
目的评价PFN钉治疗股骨粗隆骨折的临床疗效。
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Based on the FLAC element numerical simulation and the floor friction model , the deformation and failure development and its failure mechanism of the slope are deeply analyz .
本文应用底摩擦作用下的波折射&绕射联合计算数值模型模拟了粤西水东湾落潮三角洲海区的波变形过程。