对一端固定、一端滑动、受轴向简谐激励的屈曲梁的非线性动力学行为进行了实验研究。
An experimental study of the nonlinear dynamic response of a clamped sliding buckled beam under a harmonic axial load is presented.
行走梁移动导向结构由以往的滑套式改为滑动导轨式,便得行走梁运行更轻巧、灵活,运动刚性好。
Change walking beam guide structure from slide bush type to glide orbit type, make walking beam move more dexterously and nimble, and with good movement rigidity.
利用可变阻尼器对连续梁桥的竖向振动进行半主动控制,提出基于滑动模式理论的控制算法,并以实例加以说明。
This paper is concerned with semi-active control of vertical vibration for continuous beam by variable dampers and puts forward the semi-active control law based on the sliding mode theory.
滑动模架法主要应用在连续梁桥主梁施工中,而在斜拉桥中的首次应用则是在公和斜拉桥中。
Movable scaffolding equipment mainly used in continuous beam Bridges is initially applied in Gonghe cable-stayed Bridges.
鉴于此,研究了预应力锚索地梁中合理确定锚固角的方法,提出以锚索地梁和坡面岩体间不发生相对滑动为初判条件;
Therefore, some slopes cannot be reinforced efficiently by foundation beam with prestressed cable because of the unreasonable designed anchorage-angle.
该装 置既能进行钢箱梁三向位置调整,又能保证梁段在平面内自 由滑动的支点结构。
The device is a fulcrum structure which can carry out three-dimensional position adjustment of a steel box girder and guarantee a beam segment to move freely in a plane.
该装 置既能进行钢箱梁三向位置调整,又能保证梁段在平面内自 由滑动的支点结构。
The device is a fulcrum structure which can carry out three-dimensional position adjustment of a steel box girder and guarantee a beam segment to move freely in a plane.
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