研究由弯斜拉桥桥面振动引起的斜拉索参数共振和主共振问题。
The parametric and primary resonances of stay cables excited by the vibration of deck of curved cable-stayed bridge are investigated.
脚直不怕鞋子弯。(身正不怕影子斜。)
结合一连续斜弯梁桥实桥试验结果,分析了此种桥型的受力特点、变形特点,给出了试验方案、方法及试验成果。
This paper analyses the speciality of the internal force and deflection in point of concrete continuous skew support curved grider bridge, gives its load test plan, way and results.
文中就有代表性的斜弯理论和空间桁架理论进行了述评。
Skew bending theory and space truss theory are discussed briefly in the paper.
这对于斜弯桥及立交工程抗震分析和设计具有重要意义。
It is important for seismic analysis and design of pier of skew curve Bridges and interchange bridge.
介绍某预应力钢筋混凝土斜弯坡桥在工程即将完成之际,进行桥面铺装之前发生沉降情况及原因分析,并对沉降后的桥梁进行复原与加固。
Described in this paper is the settlement of some prestressed RC bridge which occurred when deck pavement was to be paved, including analysis of the causes, and recovery and enhancement thereof.
国外有学者分别指出再褶皱时的斜纵弯褶皱机制和早期褶皱枢纽的迁移机制以及四种基本叠加类型。
Some foreign geologists put forward the superposed mechanism of oblique flow buckle fold and the hinge migration of early fold during refloding and four standard modes of superposed buckling.
本文给出了拉钩铸件弯销-斜销二级联合斜向抽芯压铸模实用结构,论述了模具分型面的确定、结构特点和工作原理。
The thesis presents a practical die structure with dog-leg CAM and Angle pin for secondary combined Angle core pulling of die casting draw hooks.
根据墙体斜截面抗剪极限承载力公式和正截面极限承载力公式,给出了墙体最终发生弯、剪破坏模式的判定,并提出了影响墙体最终破坏模式的主要因素。
Based on the formulas of oblique section bearing capacity and normal section bearing capacity, the paper set rules to determine the failure mode of the wall and gave several main factors.
而现行冷弯型钢设计规范GB 50018- 2002采用有效截面法计算受弯构件的屈曲荷载并没有考虑卷边角度的影响,不能合理的进行斜卷边Z型檩条的屈曲荷载设计。
But the current specification GB50018-2002 does not consider the effect of lip inclination, hence, it cannot be effectively used in designing inclined lipped Z-section purlins.
两片墙体的内叶墙都形成了明显的交叉斜裂缝,随着高宽比增大,墙体逐渐呈现受弯破坏的特征。
Visible crossing cracks were discovered in the inner wythes of two cavity walls. Characteristic of bending failure appeared while aspect ratio increasing.
本文给出了拉钩铸件弯销-斜销二级联合斜向抽芯压铸模实用结构,论述了模具分型面的确定、结构特点和工作原理。
The thesis presents a practical die structure with angle pin and gear shaft and rack for secondary combined inclined down loosing core of die casting hopper bodies.
在试验研究的基础上,建立了考虑两阶段受力影响的桥梁加固钢筋混凝土受弯构件斜截面承载力计算公式。
The analysis method and calculation expressions of oblique section consolidation of reinforced concrete bridge are discussed on the basis of test analysis.
南洲大桥为弯塔斜拉桥结构。该桥的斜拉索采用钢锚梁锚固系统。
The pylon of Guilin Nanzhou Bridge is curve, and the steel anchor beam system on pylon is complicated.
高椅背紧接着下弯型靠手加上实木微斜椅脚,为沙发加添一份谐和与温馨。
The high back glide into a slightly serpentine arm, and tapered wooden feet add warmth.
该系统是桥梁检测工作的辅助工具,也可用于分析宽、弯、斜桥梁结构空间受力状态。
The block water characteristics and backwater height of skew bridges are experimentally studied with the sketch model of the Hegong bridge of a speedway.
给出了实用的弯销与斜滑块抽芯结构,论述了其结构特点和工作原理。
Dissertation was made on the structure characteristics and principle of the die-casting die with dog-leg CAM and angle-lift splits core-pulling mechanism.
通过计算实例分析了弯扭耦联对斜交建筑结构协同、二阶效应、动力特性和整体稳定的影响。
The influences of bending-torsional - coupled on the cooperative, the second order analysis, the dynamic property and the overall stability of skew buildings are analyzed through typical examples.
该压电钻将钻头斜向安装在定子基体上,形成一个纵弯模态转换器。
The drill was fixed on the base of the stator with an Angle to form a longitudinal-bending vibration converter.
柱片:柱片由经过全自动冲孔、冷弯轧制的立柱及横斜撑通过防松螺栓联结。
Frame: Frame including upright by the automatic-punching, rolling Bracing. That be connected through the pine-bolt connection.
柱片:柱片由经过全自动冲孔、冷弯轧制的立柱及横斜撑通过防松螺栓联结。
Frame: Frame including upright by the automatic-punching, rolling Bracing. That be connected through the pine-bolt connection.
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