通过力学分析对叉车驱动桥轮毂螺栓在强化试验中发生转动和扭断的问题进行机理分析,结果表明因轮毂螺母螺纹不良造成轮辋与刹车鼓......

基于断层滑动速率法,文中提出了扭张盆地中断层活动性的评价参数——扭张系数,依据扭张系数,分析了东营凹陷新生代扭张构造的活动......

The Linnan subsag is a petroliferous,secondary tectonic unit of the Huimin sag that is located in the western part of th......