在此基础上，研究了MR阻尼器和流体阻尼器对漂浮体系铁路斜拉桥主梁侧向抖振响应的混合控制。
Based on this, hybrid control for lateral buffeting responses in decks of floating system cable-stayed bridge installed MR dampers and fluid dampers are investigated.
主塔基础采用分离式承台钻孔桩基础，两承台设横系梁连接，系梁为预应力混凝土结构。
The foundation of the pylon is composed of bored piles and separate pile caps connected with prestressed concrete tie beams.
在选定最优吊索方案的基础上，详细讨论了施工过程中主缆、吊索及加劲梁的受力和变形特点。
And based on the optimal sling tension program, the paper discusses in detail the main cables, sling and the girder's force and deformation characteristics in the construction process.
该正交三梁模型可准确模拟基础刚度矩阵的各主元素和交叉项，简单实用，便于结构有限元建模，具有推广价值。
The present model, as a simplified, practical but precise method, can simulate foundation stiffness matrix including the principal terms and the cross terms. It is worthy of widely application.
主要在弹性支承连续梁临界轴力求解方法的基础上。提出自锚式悬索桥主梁临界轴力的实用简化计算方法。
Based on the method of calculating the elastic support continuous beam bridge's steady, a practical and simplified method is provided to analyze girder's stability in plane.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
以轴向基础窄带随机激励悬臂梁非线性动力学方程组为分析对象，采用多尺度法，获得了系统主参激共振的非线性调谐方程组。
The method of multiple scales was used to solve directly the nonlinear differential equations and to derive the nonlinear modulation equation for the principal parametric resonance.
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