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The company has undertaken large workshop and deep foundation trench construction with high content of technique and complex equipment (super 60M span heavy single-layer steel structure),large dock project,manufacture and installation of 300T large span gantry crane,60T portal crane,150T large span bridge crane,The company wonWhite Yulanaward for its highrise office building,Jin Gangaward for its steel-structured bridge works,Shen Gang Cupquality structure of malarge rine traffic engineering for its large dock project,etc.

公司曾承接过技术含量高，装备复杂的大型（跨度达60MM的超大跨度重型单层钢结构）工业厂房和深基坑工程，大型船坞项目，300T大跨度的门式、60T门座式、150T大跨度的桥式起重机械制造和安装。其中高层商务楼曾获&白玉兰&奖；钢结构桥梁工程获&金刚奖&；大型船坞项目获水运工程优质结构&申港杯&奖等荣誉奖章。

In recent decade, with the rapid development of transportation enterprise, many long-span bridges have been constructed or constructing, for deceasing load and increasing the span, the orthotropic steel deck is generally applied for the long-span steel bridge.

近十年来随着交通事业的快速发展，已建成或正在建设的大跨径桥梁逐渐增多，为了减小桥梁自重和增大跨径，大多数钢桥的桥面板一般采用正交异性钢桥面板。

For beams employed in any span between supports there shall be no splice in the middle one-fourth of the span nor in the one-eighth of the span nearest any support, nor closer than 1200 mm to the edge of any support/joint, as applicable.

在任何支撑点的跨距内使用的梁，在跨距中间的四分之一位置上，不得有拼接口，在靠近支撑的八分之一跨距位置上，不得有拼接口。在应用上，接口与支撑/接头边缘的距离不得小于

The internal forces of the main arch springers are calculated in different rise-span ratios of top and bottom arch ribs. The internal forces of arch ribs and deformations of main spans are calculated in 1/5, 1/4 rise-span ratios of top and bottom stacked arch ribs and in 1/5 rise-span ratio of dumb-bell arch ribs.

给出上、下拱肋为不同矢跨比情况下的主拱拱脚截面内力，当叠合拱桥的上、下拱肋矢跨比分别采用1/5、1/4与矢跨比为1/5的哑铃拱拱肋的内力和主梁及拱顶变形计算结果。

It is understood that the Yangtze River Bridge have been completed with the opening of the Yangtze River Bridge, Sanqiao different, it is the main span of Nanjing, the first 1418 meters of the twin towers three-span suspension bridge, looks like a well-known San Francisco Golden Gate Bridge, but the main span longer than the Golden Gate Bridge more than one hundred and thirty meters.

据了解，长江四桥与已建成通车的长江二桥、三桥不同，它是南京第一座主跨1418米的双塔三跨悬索桥，外观类似著名的美国旧金山的金门大桥，但主跨比金门大桥还要长130多米。

Aiming at calculation of the equivalent rigidity of truss stiffening girder in an aeroelastic model design of a long-span suspension bridge with truss stiffening girder,Aizhai bridge,a super-long -span suspension bridge across deep valley with single span,was taken as an example for investigation.

针对大跨度桁架加劲梁悬索桥气弹模型设计中主梁等效刚度计算问题，以矮寨大桥为实例，建立不同长度空间桁架加劲梁节段模型有限元模型，通过悬臂梁位移法反算得到主梁的等效刚度特性，研究了不同荷载施加方式以及不同梁段长度对等效刚度特性的影响。

The text obtains some data that caving span of immediate roof is 30m, caving span of main roof at first weighting is 42m and caving span of main roof at periodic weighting is 14m. Mining influence range is determined about 40m through numerical modeling, namely about three advance pillars were in the range of mining influence.

利用数值模拟得出煤柱采场直接顶的垮落步距为30m，老顶的初次来压步距为42m，老顶的周期来压步距为14m；通过模拟超前支承压力，确定了采动影响范围约为40m，即采场超前的三个煤柱都在影响之内。

In the pump body installed a stator swing span and a swing span rotation shaft, the swing roller bearing on the stator swing span connects with an end of the stator mount, the other end of the stator mount connects with the stator; on the plunger connecting rod sliding boot installed a static pressure balance chamber, the holding rings are arranged on the two sides of the plunger connecting rod sliding boot which has a fit clearance with the holding rings; the rotor rotates the stator simultaneously via the plunger piston; the needle roller bearings are arranged on the two inner circles and fit with the port axle.

在泵体内安置有定子摆架和摆架转轴，位于定子摆架上的摆架滚子轴承与定子托架的一端配合联接，定子托架的另一端与定子相连；柱塞连杆滑靴上设有静压平衡室，柱塞连杆滑靴两侧设有保持环，柱塞连杆滑靴与保持环有一定的配合间隙；转子通过柱塞带动定子同步旋转；在转子内圆两端设有滚针轴承，滚针轴承与配流轴配合。

Span/pp class="MsoNormal"strongspan style="font-size: 10pt; font-family:"Arial","sans-serif";"The Call of Duty Experience:/span/strongspan style="font-size: 10pt; font-family:"Arial","sans-serif";" emCall of Duty: World at War/em utilizes cutting-edge technology including highly-detailed character models, self-shadowing, environmental lighting and amazing special effects to deliver jaw-dropping visuals.span /spanDepth of field, rim-lighting and texture-streaming technology bring the adrenaline-pumping combat to life, while physics-enabled battlefields and fire that spreads through environments realistically immerses players into the harrowing and dynamic combat.

跨度/页级=&MsoNormal& strongspan风格=&字体大小：10pt；字体家庭：&宋体&，&无衬线&，&的工作经验电话：/跨度/ strongspan风格=&字体大小：10pt；字体家庭：&宋体&，&无衬线&，&使命的emCall：战争世界/时间利用尖端技术，包括高，细致的角色模型，自阴影，环境照明和惊人的特殊效果，提供令人惊叹的visuals.span / spanDepth外地，环照明和纹理，流媒体技术使肾上腺素抽水作战的生命，而物理功能的战场环境，消防，通过传播，切实沉浸到悲惨和动态combat。球员/跨度/页

With the appearance of a free span pipeline, its loading types and stress state will be changed. Especially when ocean currents pass through it, a periodical vortex shedding is often produced and induces vibration of the free span pipeline. This type of vibration contributes a lot to the fatigue failure of a free span pipeline.

管跨段的出现改变了海底管线所承受的载荷形式和应力状态，尤其是在海流作用下流经管跨时，常伴随着周期性的涡旋发放，引发管跨段的周期性振动，成为管跨段发生疲劳失效的主要因素之一。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥