在此模型基础上,使用一阶方法对拱桥的拱轴系数进行优化。
On this model basis the first step method is used for optimization of the arch axis coefficient of the arch bridge.
他们采取了一个彩色的圆弧形式,对拱和紫罗兰对拱内节外的红。
They take the form of a multicoloured arc, with red on the outer part of the arch and violet on the inner section of the arch.
同时,对拱脚和系梁连接节点处进行了结构优化,解决了拱脚处受力复杂的问题。
Meanwhile, the connecting nodes of the arch foot and the tie bar are structurally optimized to solve the problem of complicated forces on the arch foot.
对拱墩连接处设计制作了1:3的缩尺模型,研究了试验方法,确定了试验方案。
A 1:3 reduced-scale model of the arch-pie joint was designed and produced. Moreover, the test method was studied and test scheme was determined.
综合介绍了钢桁架拱桥适宜的几种施工方法,并对拱上吊机和缆索吊机的特点进行了比较。
Paper introduces several suitable construction methods of steel trussed arch Bridges and compares the different features between crane on the arch and cable crane.
对压力拱拱体进行定义,通过应力分析确定拱体的边界,并用数值分析方法对拱进行分析。
The pressure arch was defined, and its boundary was determined based on stress analysis.
针对该桥自身的特点,对拱肋矢跨比,轴线方程,截面的几何尺寸等主要技术参数做了探讨。
In connection with its self properties, we make an inquiry into the major parameters, such as ratio of height and span, equation of arch axis, geometry size of section and so on.
以往坝工界对坝体应力研究较多,对拱座稳定和上滑失稳研究也较多,而对坝体结构稳定则少有研究。
Anciently, study on dam body stress, abutment stability and up-glide stability is rather abundant by the dam engineers, but quite few on structural stability of dam body.
对这两个模型分别进行动力特性分析和地震响应分析,以研究桥道系对拱肋结构地震响应的耦合作用。
The dynamic characteristic and seismic response of two models are analyzed in order to study the coupling behavior between arch and the system of bridge floor.
利用这组方程,就几类典型的空腹拱桥,分析了桥面系对拱的振动的影响,并提出一种实用的工程计算方法。
Using this set of equations, the internal forces of the complicated multi-paneled arch bridge induced by earthquake can be determined by the proposed practical method.
结合并联机构的特点,对拱泥机器人转向关节展开了深入的研究,并进行运动学的数值分析及计算机仿真研究。
Combined with the characteristic of parallel mechanism, the turning joint of move-in-mud robot is studied deeply, and the numerical analysis and computer simulation of its kinematics are carried out.
从理论上对拱上结构进行受力分析,得出拱上结构采用预制混凝土块浆砌施工有一定局限性的结论,并以此为依据指导施。
This paper analyses force of arch structure in terms of theory, points out constructional Limitations of arch structure applying prefabricated component.
介绍了刚架拱桥的特点并通过上、下部结构计算,提出了对拱腿水平力影响线图和斜撑水平力影响线图进行合成简化计算。
The paper introduced the characteristics of rigid frame arch bridge, by upper and lower structure calculation, proposed its compound-simple calculation.
从理论上对拱上结构进行受力分析,得出拱上结构采用预制混凝土块浆砌施工有一定局限性的结论,并以此为依据指导施工。
This paper analyses force of arch structure in terms of theory, points out constructional Limitations of arch structure applying prefabricated component. It provides basis for guiding construction.
那么那群氓对他的礼赞也就只能令人遗憾了,因为把布里森登的《蜉蝣》拱到了烂泥里的也是那同样的群氓。
Then the tribute the mob paid him was a sorry tribute indeed, for that same mob had wallowed "Ephemera" into the mire.
赤足的姿势引起了足部海面拱体、踝骨和膝盖更大的弯曲,更多地利用了足部和腿肚上的肌肉的力量,从而减弱了冲击对人体产生的影响,使人跑起来更舒服些。
The unshod runners' style causes more flex in the foot's springlike arch ankle and knee and engages more foot and calf muscles blunting the impact on the body and making for a more comfortable "ride."
通过相似材料模拟,对压力平衡拱处岩层的水平应力和竖直应力的观测。
Through similar material simulation the horizontal and vertical stress of arch rock stratum in pressure equilibrium is observed.
对原锅炉炉拱改造,使炉内布风合理,提高锅炉效率,降低燃煤煤种的选择性,得到良好的经济效益。
Revamp on boiler arch can distribute wind well to improve efficiency, decrease the selection of coal kind and get good economical result.
通过对双连拱隧道施工工艺及施工控制的研究,拟解决隧道动态施工力学问题。
The study of construction stimulation and control of multi-arch was run to solve tunnel dynamics construction mechanics.
计算结果表明:在非均匀雪荷载作用下,空间作用对主拱承载能力有不利的影响。
The results indicated that space effect had disadvantageous influence upon the main-arch carrying capacity under the uneven snow loading.
并对这一新型炉拱的设计原理、结构、调节方法及使用情况作一简单介绍。
This article gives a brief introduction of the design principles structure, adjust methods and operation of this new arch.
在本文中,笔者对偏压连拱隧道的施工技术进行了分析和研究。
In this article, the author analyzes and researches bias arch tunnel construction technology.
通过模化试验对涡流拱特性进行了试验研究,分析了其工作机理,获得确定涡流拱最佳结构尺寸的要素。
Through modeling tests an experimental investigation was conducted of the features of the vortex arch along with an analysis of its working mechanism.
运用计算软件ANSYS,采用围岩—结构模式,对TBM施工隧道仰拱预制块进行模拟动态施工的受力计算研究。
A simulation of dynamic forces acting on invert prefabricates in TBM construction tunnel is made with surrounding rock-structure model by using ANSYS software.
对桥梁进行了外观检测,将拱轴线型、桥面线型与设计进行了比较,发现拱轴略向南偏移;
From the tests of the bridge appearance and comparison with the original design, the offset of the arch is found from south to north.
对圆弧拱面内自由振动的频率和非线性内共振现象进行了研究。
The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.
研究了几何缺陷、荷载非均匀分布和支座沉陷对圆弧拱面内屈曲的影响。
The effects of geometrical imperfections, unuhiform loads and support settlements on the in-plane buckling of circular arch are investigated.
残余起拱高度对织物起拱特性总方差的贡献在94%以上。
Residual bagging height contributes up to 94% of the total variance in the perception of fabric bagging.
讨论了拱上建筑和拱圈质量分布模式对结构动力特性的影响。
Finally, the influences of the spandrel structure and the arch mass distribution mode upon the structural dynamic behavior are studied.
讨论了拱上建筑和拱圈质量分布模式对结构动力特性的影响。
Finally, the influences of the spandrel structure and the arch mass distribution mode upon the structural dynamic behavior are studied.
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