By means of arch and girder load sharing to compute the dam body stress.
对坝体应力采用拱梁分载法进行计算。
The theoretical research approaches involve arched girder load split process, rigid-body limiting equilibrium process, plasmodium process, reliability theory, etc.
理论研究方法有拱梁分载法、刚体极限平衡法、变形体法、可靠度理论等。
This paper describes general structure design and structure load test of girder type railway bridge erecting machine with single simple supported beam and overhead transversely travelling trolley.
本文介绍我国一种新型单梁简支空中横移梁式铁路架桥机的总体结构设计及其结构荷载试验。
The key point in solving the problem is the way to replace the camber function on condition, that a complicated load ACTS the girder on by one function.
解决这个问题的关键就在于如何把梁在复杂载荷作用下的弯矩函数统一用一个函数来表达。
LC4 alloy have been used on aerospace industry and others widely, and it is used on main load-carrying structure of airplane, for example girder and bulkhead and junction etc.
LC4铝合金在航空航天等工业中得到了广泛应用,在航空工业中主要用于飞机大梁、隔框、接头等重要承力件。
Sash Girder structures placed on slope face can induce self bearing capacity of soil, share partial load carried by anchor group and improve slope stability.
坡面施加格子梁结构可调动坡面更大范围岩土体发挥自承能力,分担锚索承担的部分荷载,改善边坡的稳定性。
This paper discusses the equivalent load of simple supported beam and continuous beam to illustrate that the loading balance method can simple the analysis and calculation of girder beam.
通过对简支梁和连续梁等效荷载的分析,说明用荷载平衡方法可简化梁桥的分析和设计。
Paper researches and analyses the stability performances of curved girder bridge under vertical load and temperature load.
论文将就竖向荷载与温度荷载作用下,该类曲线梁桥的稳定性能进行研究分析。
The stress and deformation of the concrete box girder under the temperature load is one of the main factors affecting engineered quality.
温度荷载作用下的混凝土箱梁的应力和变形,是影响工程质量的主要因素之一。
New stiffening girder suspension bridge adopts a castellated steel and concrete composite structure, which has obvious advantages of structural stability in light load span suspension bridge.
新型加劲梁悬索桥采用了蜂窝型加劲梁组合结构,在轻荷载大跨径悬索桥中有较明显的结构稳定性优势。
For box girder structure which is applied extensively in bridge construction, the traditional analysis method of load is of comparatively bigger error.
由于箱梁结构广泛应用于桥梁建设中,而传统的受力分析方法存有较大的误差。
The influence of large deflection on the stress and displacement of the thin-walled box continuous girder with variable cross - sections depends on the load.
大挠度对变截面连续梁箱梁内力、位移的影响程度取决于荷载。
The influences of dead weight of structure, temporary load, structural stiffness, creep and shrinkage in concrete effect on finished dead state of hybrid girder cable-stayed bridge were analysed.
以广州东沙大桥独塔边跨带辅助墩的混合梁双索面斜拉桥为例,采用对比分析的方法,定量分析结构自重、临时荷载、结构刚度、混凝土收缩徐变这些因素对混合梁斜拉桥成桥状态的影响。
Based on the field load tests of more than 40 years old a reinforced concrete crane girder after strengthening strengthened with CFRP, the strains and deflections under the moving loads were analyzed.
通过对一个已使用40多年的钢筋混凝土吊车梁碳纤维加固后的现场加载试验,分析了加固后吊车梁在吊车移动荷载作用下正截面和斜截面的应变分布规律及挠度变化规律。
In this paper, the behaviour of the transverse load distribution of the girder shear force in a highway beam bridge is simply explained by using grillage analysis.
本文应用梁格分析方法,简述了公路梁桥主梁剪力荷载横向分布的特性。
Structural internal force is calculated by changing constant load of the main girder, the cable Angle, the length of unsupported deck.
通过改变主梁恒载重量、拉索倾角、无索区长度等结构参数,分析结构参数变化对结构受力的影响。
A precise formula for equivalent load of prestressing force in curved girder of arc form is derived from the fundamental formulae of differential geometry.
由微分几何基本公式导得圆弧曲线梁中预应力等代荷载的精确公式,预应力钢索在曲梁中竖弯与平弯均较平缓,此时公式可得以简化。
A static and dynamic-based evaluation procedure of load-carrying capacity for existing prestressed concrete girder bridges is proposed.
建立了基于静动力测试的既有预应力混凝土梁桥的承载力评估方法。
Extract the internal force at both sides of the aperture girder at the load combination of normal use limiting state.
并提取了正常使用极限状态荷载组合下零号块开口梁端两端的截面内力。
When vihecle load was applied on the girder, how the stress distribution changed.
车轮荷载作用下的应力分布规律。
In this paper, the design of the long span asymmetric prestressed concrete curved continuous girder bridge, and static and dynamic load tests for the completed bridge are described.
介绍大跨度不对称曲线预应力混凝土连续梁桥的设计和成桥后的静、动载试验。
A calculation model and method of the cross slab in the box girder is obtained by the bridge 3D-analysis of the continuous concrete box girder under dead and live load.
为准确而全面地把握横隔梁的受力特性,结合具体算例,对箱梁横隔梁的受力特性进行了分析,指出了横梁常规计算方法的缺陷,并提出了一种新的计算模型。
At present, the existing method for calculating coefficients of transverse distribution of load is only appropriate for single span Bridges, and cannot calculate multi-girder Bridges.
针对传统的钢筋混凝土刚架拱桥采用拱索体系加固的要点和措施,提出了计算拱索体系荷载横向分布的弹性支承连续梁法。
Calculation method of simply supported to continuous girder bridge is analyzed and compared with load test.
目的探讨均布载荷作用下简支、连续梁桥体外力筋应力增量的简便计算方法。
The results of the loading test show that T-type girder made of manufactured-sand concrete has high load-carrying ability and anti-deformability.
同时,荷载试验还表明,机制砂混凝土T梁具有高的承载能力和抗变形能力。
The guide rail of girder applies step structure, selects imported heavy-load roller guide rail support, with strong rigidity, good orientation precision and good dynamic feature;
横梁导轨采用阶梯式结构,选用进口重载滚柱导轨支撑,刚性强,定位精度好,动态特性佳;
The guide rail of girder applies step structure, selects imported heavy-load roller guide rail support, with strong rigidity, good orientation precision and good dynamic feature;
横梁导轨采用阶梯式结构,选用进口重载滚柱导轨支撑,刚性强,定位精度好,动态特性佳;
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