英语翻译北京奥运建筑简介:“鸟巢”外形结构主要由巨大的门式钢架组成,共有24根桁架柱,现已完成20根桁架柱整柱及2根下柱

英语翻译
北京奥运建筑简介:
“鸟巢”外形结构主要由巨大的门式钢架组成,共有24根桁架柱,现已完成20根桁架柱整柱及2根下柱吊装.国家体育场建筑顶面呈鞍形,长轴为332.3米,短轴为296.4米,最高点高度为68.5米,最低点高度为42.8米.在保持“鸟巢”建筑风格不变的前提下,新设计方案对结构布局、构建截面形式、材料利用率等问题进行了较大幅度的调整与优化.原设计方案中的可开启屋顶被取消,屋顶开口扩大,并通过钢结构的优化大大减少了用钢量.大跨度屋盖支撑在24根桁架柱之上,柱距为37.96米.主桁架围绕屋盖中间的开口放射形布置,有22榀主桁架直通或接近直通.为了避免出现过于复杂的节点,少量主桁架在内环附近截断.钢结构大量采用由钢板焊接而成的箱形构件,交叉布置的主桁架与屋面及立面的次结构一起形成了“鸟巢”的特殊建筑造型.主看台部分采用钢筋混凝土框架一剪力墙结构体系,与大跨度钢结构完全脱开.
膜结构的完美体现——水立方
膜结构建筑是21世纪最具代表性的一种全新的建筑形式,至今已成为大跨度空间建筑的主要形式之一.它集建筑学、结构力学、精细化工、材料科学与计算机技术等为一体,建造出具有标志性的空间结构形式,它不仅体现出结构的力量美,还充分表现出建筑师的设想,享受大自然浪漫空间.在2008年的奥运会建筑设计上,膜结构应用就得到完美的体现.
“水立方”是世界上最大的膜结构工程,除了地面之外,外表都采用了膜结构———ETFE材料,蓝色的表面出乎意料的柔软但又很充实.国家体育馆工程承包总经理谭晓春透露,这种材料的寿命为20多年,但实际会比这个长,人可以踩在上面行走,感觉特别棒.目前世界上只有三家企业能够完成这个膜结构.
看到如此精致的建筑,我们也对北京奥运充满了信心.
创伤 1年前 已收到2个回答 举报

sunsetzh 花朵

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Beijing Olympic construction Introduction:
"Nest" by the appearance of the main gate of the huge steel frame components,a total of 24-Truss,20 have now completed the entire truss-and two-under-loading.National Stadium construction面呈saddle-shaped roof,the long axis of 332.3 meters and 296.4 meters for the short axis,the maximum height of 68.5 meters points,the lowest point height of 42.8 meters.In maintaining a "nest" the same architectural style,under the premise of the new layout design of the structure and building cross-section form,material utilization,and other issues of a more substantial adjustment and optimization.The original design of the roof can be opened in the cancellation of the roof opening to expand,through the steel structure and the optimization of greatly reducing the volume of steel.Large-span roof trusses support in the 24-on,Zhuju to 37.96 meters.The main roof trusses on the middle of the radiation-shaped openings layout,22 Pin through or near the main truss through.To avoid too complex nodes,a small amount of the main truss in the inner ring near the cut-off.Steel used by the large number of welded steel plate from the box-member,cross-layout of the main truss and the roof and the elevation of the structure together formed a "nest" of special architectural modeling.Main grandstand part of a framework of a shear wall of reinforced concrete structure,with large-span steel structure completely undocked from.
Membrane structure of the perfect embodiment - Water Cube
Membrane structure construction is the most representative of the 21st century a new architectural forms,has become a large-span space building one of the main form.It sets architectural,structural mechanics,fine chemicals,materials science and computer technology as one,a landmark construction of the space structure,which not only reflects the strength of the United States,also fully demonstrated the architects envisaged,enjoy nature Romantic space.In the 2008 Olympic Games in architectural design,the application of membrane structures on the perfect embodiment.
"Water Cube" is the world's largest film structural engineering,in addition to the ground,have adopted the appearance of the film --- ETFE structure of materials,the blue surface of unexpected and very soft but substantial.National Stadium project contracting,general manager of Tan Xiaochun revealed that the life span of such material for more than 20 years,but the actual longer than this,one can stand on the above walk,I feel special rods.The world at present only three companies to complete the membrane structure.
To see such a fine building,we have the Beijing Olympics is full of confidence.

1年前

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weihongjing 幼苗

共回答了77个问题 举报

Beijing Olympic construction Introduction:
"Nest" by the appearance of the main gate of the huge steel frame components, a total of 24-Truss, 20 have now completed the entire truss-and two-under-l...

1年前

2
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