根据试验数据提出了存在斜裂缝钢筋混凝土梁的抗剪强度折减系数的计算公式。
The formula of reduced shear strength coefficient of RC beams with inclined cracks is put forward to according to the test data.
此偏载系数的取值是建立在对一些4车道钢筋混凝土箱形截面悬臂梁桥的分析模型基础上。
This modifying factor is determined on the basis of the analysis on some concrete box girder cantilever beam bridges with 4 lanes.
采用折算系数法,建立了组合梁振动的运动微分方程,并对其振动特性进行了分析。
The differential equation of the vibration of combined beam is set up and its vibration characters are discussed in this paper.
通过该表达式,讨论了不同梁端弯矩比对截面协同工作系数的影响,给出了一些有益的结论。
Through the expression, the influence factor of coordination coefficient under different end moment ratios is discussed, and some useful conclusions are also drawn.
分析桥梁横向连接方式,通过荷载横向分布系数的计算,确定简支梁板桥改造加宽形式。
This paper analyzes lateral connection method of bridge, confirms widening and reforming method for simple supported beam (slab) bridge via calculating lateral load distribution coefficient.
对《建筑抗震设计规范》中的柱端弯矩增大系数的提高幅度提出一些建议,以降低柱铰产生的可能性,使实际结构满足“强柱弱梁”的设计要求。
Gived some Suggestions to the improved degree of moment augment factor of column in Code for Seismic Design of Buildings, in order to reduce the probability of column hinge.
分析了残余应力对上级板的影响和对悬臂梁的等效弹性系数的影响。
Also its influence to warp of the top plate and equivalent elasticity coefficient of cantilever beam is discussed.
以其解析式作为形函数,利用刚度系数的定义,推导了考虑剪滞影响的箱形梁单元刚度矩阵及等效结点力公式。
Stiffness matrix and equivalent nodal force formula, which take into account of the influence of shear lag, are derived subsequently on the basis of the definition of stiffness coefficient.
整体式桥台的等代桩长、桥台纵向抗弯刚度、宽跨比及箱梁肋板间距等,是影响该类桥梁剪滞系数的主要因素。
It is proved that the main affecting factors include: equivalent pile length, bending stiffness of abutment, ratio of width to span, distance of webs, etc.
结果表明:防撞梁的瞬态冲击载荷不仅与冲击距离呈线性关系,而且和提升容器下降侧与上升侧的张力差、提升钢丝绳的弹性系数有关。
The instantaneous impact force is linear with impact distance, and depends on the difference in tension between descending and ascending vessels and the elastic coefficients of hoisting ropes.
采用等强度梁、挠度计、并联电阻箱、电位差计等测定电阻应变计的灵敏系数是一种常用的方法。
Shunting resistance box is a commonly used method in the determination of the sensitivity coefficient of the resistance strain gauge with the equal-strength beam aparatuses.
利用有限元分析软件ANSYS,对组合梁的交界面相对滑移性能进行了非线性有限元分析,提出剪力连接系数的合理范围。
Considering the interface slip, a nonlinear finite element analysis model is established by using finite element analysis soft-ANSYS, and gained a reasonable shearing connection coefficient.
同时,研究出影响梁挠度放大系数的各参数及其规律。
Meanwhile, it is given that the parameters influencing the amplification factor of beam deflection and law.
通过对门式刚架的整体稳定分析,研究了刚架的高跨比、斜梁坡度对结构的稳定和计算长度系数的影响。
Through over-all stability analysis, the influence of height-span ratio, rafter slope to the stability and the effective factors of gable portal frames are also presented in this paper.
该研究思路和方法也为四线钢桁梁桥及更多线钢桁梁桥的疲劳检算多线系数研究提供依据。
The research ideas as well as (approaches) have provided useful reference of multiple-line coefficient for fatigue check and computation of four-line and multiple-line steel truss bridge.
文中还推得张索对梁刚度提高系数,亦称张力参数,并建立其控制式,便于设计应用。
The stiffness incremental coefficient of the box girder contributed by prestressed tendons, which is also known as prestress parameter, is established with its .
通过对构件转角-位移方程的修正,推导了半刚接梁单元线刚度修正系数。
Through revising the equation of rotation-displacement, the revised factor of the line rigidity of beam with semi-rigid connections is derived.
采用样条有限点法和截面内力塑性系数法对薄壁曲线箱梁的弹塑性问题进行了求解。
The elastic and plastic problem of thin-walled curved box girders is solved with the spline finite point method and the section internal force plastics coefficient method.
对以苏通桥断面为例的桥梁闭口箱梁模型进行了三分力系数CFD数值识别。
Numerical identification of aerostatic force is conducted for Sutong Bridge section in CFD modeling.
在结构设计中,选择一个合理的中梁、边梁刚度放大系数和选择一个合理的梁端弯矩调幅系数一直没有得到一个统一的值。
In construction design, there is still no a reasonable uniform cost about the rigidity amplification coefficient of center beam and boundary beam.
介绍了采用等强度梁和与测量片并联电阻的方式测定电阻应变片的灵敏系数的方法。
It introduced the methods of measuring the sensitive coefficient of the strain gauge of electrical resistance by means of equal-strength beam and the parallel connection with the measure gauge.
建立了直接确定简支斜梁桥荷载横向分布系数的计算模型。
A calculating model which can determine directly the load transverse distribution factors of simple supported skew beam Bridges is established.
本文从基本公式推导开始,论述了井式梁跨中最大挠度系数的计算步骤和方法。
The method and calculating procedure of maximum deflection coefficients of grillage beams are demonstrated.
游梁式抽油机的耗能量与载荷波动系数CLF成正比。
The energy consumption of the beam pumping unit is proportional to the coefficient of load fluctuation CLF.
弯矩调幅系数是反映连续组合梁内力重分布能力的参数。
Amplitude modulation coefficient is a parameter, by which the capacity of internal force redistribution in continuous composite beams is reflected.
提出的组合铺装方案的结构受力能够满足钢箱梁铺装的受力要求,且具有较高的安全系数。
The structure stress of the composite paving scheme satisfy the steel box girder pavement requirements, and has a higher safety factor.
我国的曲线梁桥汽车荷载冲击系数的取值目前仍普遍采用直线梁桥的研究成果,对其合理性缺少足够的研究。
The impact factor assessment method of curved bridge under moving vehicles mostly adopts the usages of straight beam Bridges, but not enough argumentations can demonstrate the reasonability.
分析框架的内力系数和梁的连接刚度系数之间的关系,和影响它们关系的因素。
The relation between the internal force coefficient and connective stiffness coefficient of beam is studied and also the factors that affect the relation.
通过对81根钢筋钢纤维混凝土梁和66根钢筋钢纤维自密实混凝土梁的统计分析,确定了模型中的系数。
The results of 81 tests of reinforcement-steel fiber reinforced concrete beams and 66 tests of reinforcement-steel fiber reinforced SCC beams are used to determine the coefficients in models.
通过实例得到梁在受到横向冲击时,考虑与不考虑梁自身质量情况下,动载荷系数误差较大。
Through the real examples reflected that when beam under cross impact, whether it's mass or not, the error bigger.
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