几何非线性对主拱结构稳定性能的影响不大;
The safe stability coefficient only decreased a little when taking into account geometrical nonlinearity.
飞鸟式拱的钢管混凝土主拱可简化为固定拱计算。
The main arch of "fly-bird-type" CFST arch bridge can be considered as fixed arch to calculate.
主拱的主孔和双方的腹拱洞里形成并排20红石拱门。
The main arch's main hole and the both sides abdomen arch the eyelet is 20 red stone arches juxtaposes becomes.
并且,钝体截面的主拱在低风速下容易产生涡激振动。
The vortex shedding vibration will take place at the relative low wind speed because of arches blunt section.
空腹式拱桥是指主拱圈和主梁之间用立柱支撑,在主拱圈以上设有腹拱的拱桥。
Empty arch bridge is the arch bridge that USES sign pillar to prop up between the main arch and main beam, and has inner-arch on the main arch.
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.
根据全桥主拱肋线形要求,利用模糊理论及ANFIS推理系统预测各节段的预抬高值。
According to linear request of the entire bridge main arch rib, use fuzzy theory and the ANFIS inference system forecast that various stages raise in advance.
主拱风荷载比较复杂,需要考虑风速沿高度变化、荷载空间相关性以及主拱之间相互干扰等因素。
The wind loads on arches are complex. Some factors, such as wind speeds changing with height and loads spatial correlation and interference between two arches should be taken into account.
主拱为桁架式双拱肋,钢管拱纵向分13段制造,采用无支架缆索吊机安装、钢绞线斜拉扣挂施工。
The steel pipe arch was manufactured in 13 segments vertically, erected by cable crane without support and clasped by diagonal tension steel strand.
劲性骨架为钢管桁架结构,转体施工,之后,通过内填和外包混凝土构成单箱单室箱形截面的主拱结构。
The stiff skeleton is a steel truss structure, which turns into a single cell and single box section of the main arch structure by filling and outsourcing concrete after swivel construction.
它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架,最终由石砌体和RC拱肋共同形成主拱圈的构思。
RC-masonry combination arch bridge makes rc arch ribs as former spanning structure and falsework of upper masonry's construction. Finally, reinforced concrete and masonry together form arch ring.
安装前要对起重机安装跨度,金属结构主梁的拱度、水平旁弯,小车轨道高低差、轨距偏差,桥架对角线等进行测量。
To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
若命盘中月亮落在金牛座且位于第二宫之内,与木星形成刑或冲的出相位,且与太阳形成拱的入相位时,则盘主会拥有大量的财富。
He that hath the Moon in Tairus in the second separating from the square or Opposition of Jupiter, and applying to Trine of the Sun shall obtain very considerable riches.
如是垫在主梁下,则除主梁上拱度一项外,其余项目也都可以检查,同时还可以检查大车运行机构的安装质量。
If the cushion in the main beam, in addition to the main beam camber, the rest of the project can also be checked, but also can check the installation quality of the operating mechanism of the cart.
南京大胜关长江大桥主桥钢桁拱采用架梁吊机双悬臂架设方案,主墩墩旁托架作为架梁的辅助支承体系必不可少。
Used as the auxiliary supporting system for erection of the spans, the pier-side brackets to be arranged at the main piers of the bridge were indispensible.
低级序断层是在走滑应力、伸展应力以及受主断层的牵引或在局部地区的拱升应力等作用下形成的。
The lower-order faults were formed under the action of strike slip stress, extension stress, camber stress and traction of master faults.
主要介绍了渝邻高速公路温塘河特大桥主跨拱箱缆索吊装的施工经验及控制要点。
This paper mainly introduces the cable erection construction experience and the key control points of main span arch boxes of Wentanghe Extra Large Bridge on Chongqing-Linshui Expressway.
对主梁腹板下料提出了几种不同形式的预拱曲线,并说明了各种不同形式预拱曲线特点及各种不同起重机主梁腹板下料拱度曲线的选择。
Some different pre-eambering curves used in web cutting are presented and their features analysed, with further description of their use for different types of crane.
利用BP人工神经网络确定主梁预拱度;
The construction camber for main beam can be determined by BP artificial neural network.
这种大型特种设备建造施工难度大,特别是主梁的上拱度控制、大型箱体结构的变形控制都较一般结构难度大。
As a type of special equipment, the construction of large-scale cranes is very difficult, especially the main beam camber control and the deformation control.
可以看到,主、腹拱的两侧通身都雕刻有天马彩云、云龙、莲花、牡丹以及三角几何等图案。
You can see, the main and ventral arches are carved on both sides of Tong Shen ma Caiyun days, Yunlong, lotus, peony, and triangular geometric patterns and so on.
主要介绍了渝邻高速公路温塘河特大桥主跨拱箱缆索吊装的施工经验及控制要点。
The steel tubular arch truss articulations of Qinggan River bridge were fastened and connected by cableway crane with cable-stayed cantilever.
所述边拱(5)上端与边跨主梁刚性连接,下端与主桥墩(9)刚性连接。
The upper end of the side arches (5) has the rigid connection with the side span girders and the lower end has the rigid connection with the main piers (9).
所述边拱(5)上端与边跨主梁刚性连接,下端与主桥墩(9)刚性连接。
The upper end of the side arches (5) has the rigid connection with the side span girders and the lower end has the rigid connection with the main piers (9).
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