1) rollover instability
侧倾失稳
1.
On the approximate calculating method of the rollover instability of the rigid suspender's tied-arch bridge
刚性吊杆的系杆拱桥侧倾失稳近似计算方法
2) lateral stability
侧倾稳定
1.
With the background of lateral stability of non-range-spacer through bowstring arch, analytical approxima-tions are derived in this paper using energy variational approach.
以无横撑下承式系杆拱桥侧倾稳定问题为背景 ,用能量变分方法导出了其侧倾稳定的近似解析解 ,并通过具体算例 ,比较了由于吊杆的非保向力作用对其侧倾稳定性的影响 ,并将本文方法与工程设计中常用方法作了比
2.
Using energy method,the general formula for calculation of lateral stability of through bowstring tied arch bridge without transverse beams given.
通过对系杆拱桥作用在拱肋上的荷载性质进行了分析,采用能量法推导出无横撑下承式系杆拱桥侧倾稳定临界荷载的一般公式。
3) losing balance and overturning
失稳倾翻
4) destabilizing
失稳倾斜
5) lateral buckling
侧向失稳
1.
Meanwhile,not only the webs are likely to have local buckling,but also the compressed flanges are likely to have lateral buckling in the region of negative bending moments.
对于组合梁正弯矩区段,主要发生腹板局部屈曲;对于负弯矩区段,不但可能发生受压翼缘的侧向失稳,而且也可能发生腹板的局部屈曲。
2.
Based on the theoretical analysis of steel-concrete composite box-beams’ lateral buckling,computational model on the stability of composite box-beams are proposed.
本文通过对组合箱梁侧向失稳形式的理论分析,提出组合箱梁稳定性分析的计算模型,采用能量法对钢-混凝土组合箱梁负弯矩区的侧向稳定性进行探讨,推导在等端弯矩作用下组合箱梁在弹性受力阶段时的临界失稳弯矩计算公式,确定箱型组合梁负弯矩区稳定设计的修正方法和建议意见,通过研究对比表明本文提出的计算公式比现行组合梁的稳定理论和计算方法具有更高的可靠性和经济性。
3.
And this dissertation studies the stability of composite beam in the following aspects:1) Based on the theoretical analysis of steel-concrete composite box-beams\' lateral buckling, analytical model on the stability of composite box-beams is put forward, and the formula which is used to calculate critical bending moment in negative bending regions is deduced.
钢—混凝土组合箱梁的侧向失稳和局部失稳是影响承载能力的重要因素。
6) sideways instability
侧移失稳
1.
Symmetrical instability and sideways instability are the two modes of in-plane instability.
平面内失稳的类型主要有对称失稳和侧移失稳两种。
补充资料：侧倾
1.犹倾侧。颠簸不安貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条