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1、如有侵权,请联系网站删除,仅供学习与交流轻钢住宅结构大解析中英文【精品文档】第 7 页轻钢住宅结构大解析,一文秒懂传统结构无法相比的优越性能Light Steel House Structure Analysis, helping you understand its advantages which traditional structure can not compare to传统的砖混结构是由红砖一块一块砌筑而成,硬度虽然很大,但韧性较差,抗震能力低;而轻钢结构建筑,以轻钢结构龙骨作为承重结构,从墙面系统、楼面系统及屋顶结构等系统到各种配套材料,充分展示了建筑节能的最新技术,比之传统结构
2、,有着无法相比的优越性能。这种结构建筑到底有多优越,我们一起去看看吧!The traditional brick masonry structure is constructed by red brick block by block. Although it is very hard, it has poor tenacity and low seismic capacity. While light steel structure uses light-steel keel as bearing structure and from walls, floor and roof struct
3、ure to all supporting materials it fully demonstrate the latest technology of energy-efficiency construction. Compared to traditional structure, it has an incomparable superiority. So how superior it is on earth? Let us take a look at it.(1)轻质楼面系统 Light Weight Floor System其楼盖由冷弯薄壁C型钢楼面梁与铺于楼面梁上的结构面板组
4、成。楼面梁一般跨度为36m6.0m,楼面梁高为200300mm,楼面梁间距为600毫米。楼面梁腹板上预开孔,这样对于管线的穿越与布置极为方便。结构面板通常采用定向刨花板;也可以选择在定向刨花板上再浇筑40mm的细石混凝土。轻质楼盖根据不同的设计要求,每平方米可承受最大500公斤的荷载。The floor system is composed of cold-curved thin C steel floor beam and a structural slab on the floor. The normal span of floor beam is 3.6m-6.0m, the heigh
5、t of floor beam is 200-300mm, and the width of the floor beam is 600mm. Pre opening on floor beam web is convenient for pipeline crossing and layout. The structural slab usually uses OSB(Oriented Strand Board); 40mm fine concrete can also be casted to OSB. Based on different design requirements, the
6、 light weight floor can bear 500 kg per square meter at most.(2)墙体结构 Wall Structure承重墙由立柱、顶导梁和底导梁、支撑、墙体结构面板组成。立柱为C形轻钢构件,其壁厚根据所受的荷载而定,通常为0752mm,立柱间距一般为400600mm,立柱的下端为开口朝上的底导梁,立柱上端为开口向下的顶导梁;为提高墙柱的稳定性,一般墙柱高度范围内设12道水平钢拉条或撑杆。这种墙体结构布置方式,可有效承受并可靠传递竖向荷载,且布置方便。Load-bearing wall is composed of column, top bea
7、m, bottom beam, support and wall structure panel. The column is of C-shaped light steel structure and its wall thickness is determined by the load, normally 0.75-2mm. The distance between columns is 400-600mm. The lower end of the column is bottom beam with an upside opening and the top of the colum
8、n is top beam with a downward opening; In order to enhance the stability of the wall column, there are usually 1-2 horizontal steel brace or support poles within height of wall column. This kind of layout could effectively bear and reliably pass vertical load and is quite convenient for setting.为抵抗水
9、平风荷载与地震作用,轻钢结构住宅体系中抗侧力体系、抗剪墙可采用墙体结构面板、交叉支撑或K型支撑形式。用作抗剪墙的结构面板可采用定向刨花板、石膏板、水泥纤维板及薄钢板。上下楼层之间通过连接件可靠连接,以有效传递水平剪力与和上拔力。To resist horizontal wind load and earthquake, the lateral load resisting system and shear wall in the light weight steel structure can adopt wall structure panel, cross support or K-sha
10、pe support. The structural slab for shear wall could use OSB, plasterboard, fiber cement board and sheet steel. The upper and lower are joined together through a reliable connection so as to effectively pass the horizontal shear force and uplift force.(3)屋面结构 Roof Structure屋面结构采用轻钢桁架的方式作为屋面的主要承重结构。屋
11、面桁架的间距根据屋面荷载的不同可以按照3001200mm布置。屋面桁架上部可以用轻型的檩条,檩条跨度最大可以做到1800mm。屋面的围护可以根据客户的需求采用传统的水泥瓦、陶瓦,或者是时尚的多彩沥青瓦或颜色丰富的金属屋面板。由于整个屋面系统都是空间桁架,重庆钢结构公司整个屋面的保温隔热都可以集成到斜屋面和平吊顶两部分,中间的空间可以通风,让整个建筑更加透气,成为可以呼吸的房屋。The roof structure adopts light steel truss as main load bearing structure of the roof. The distance between t
12、he trusses is usually 300-1200mm based on the roofs load. The upper part of the truss can use light purline and the largest span of the purline can reach 1800mm .The roof enclosure can use traditional cement tile, ceramic tile, or colorful asphalt shingles or colorful metal roof panel.Because the wh
13、ole roof system is space truss. The heat preservation and heat insulation of Chongqing steel structure companys roof can be integrated into pitched roof and flat ceiling. The space in the middle is for ventilation to make the whole building more ventilated and make the building a house that can brea
14、the. 防腐蚀性能 Corrosion Resistance Performance由于我国幅员辽阔,建筑材料需要满足各个地区、各种环境的要求。参照国家颁布的标准,对于高腐蚀性地区或特殊建筑物,镀锌量应不低于275g/(双面)或镀铝锌150g/(双面),并应满足现行国家或行业标准的规定。这一规定与澳洲的规定一致。根据博思格钢铁澳洲研发中心的研究数据分析,镀锌钢板和镀铝锌钢板作为结构使用与暴露在建筑外部,镀层消耗的速度会有很大的差别。即使在同一个建筑物内部,由于建筑各部分密封效果各不相同,造成大气腐蚀环境的不一致。由于镀铝锌镀层表面有铝和锌两种材料,铝更加容易被腐蚀,产生极其致密的AL2O3,
15、这些铝的氧化物覆盖在钢板表层,更好地隔绝了镀层钢板与外界腐蚀环境的接触。因此镀铝锌层在室内环境中的预测寿命远远长于我们要求的结构寿命,可达到200年以上;即使在通风环境很不好的板材之间,预测寿命也能达到75年。Since our country is populated and large, construction material needs to satisfy requirements of various areas and environment. According to standard issued by the state, for highly corrosive reg
16、ion or special buildings, mass of Zn coat should not be less than 275g/(two sides)or galvalume 150g/(two sides), and should follow provisions of existing national or industry standards. This provision is consistent with Australias.According to research data analysis of BlueScope R&D Center of Austra
17、lia, the consumption speed of galvanized steel plate and aluminium zinc steel plate coat for being used as structure and being exposed to exterior building is quite different. Even within the same building, different sealing effects of each part of the building result in different atmosphere corrosi
18、on environment. Since there are two materials- zinc and aluminum on coating surface of Galvalume, and aluminum is easier to corrode and produce extremely dense AL203. These aluminum oxide cover on the surface of the steel to better cut off coated steels contact with outside corrosive environment. Th
19、erefore the predicted life of galvalume in the indoor environment is much longer that what we require for the structure which reaches more than 200 years; Even between poorply ventilated plates, the life expectancy can reach 75 years. 节能降耗性能 Energy Efficiency Performance根据对轻钢结构住宅与传统住宅形式的节能降耗性能的比较,能够
20、明显地看出轻钢结构住宅的优势。技术经济指标主要是由建筑结构的导热系数、蓄热系数和每平方米每日能耗来评价。根据对轻钢结构住宅和传统的钢混结构住宅所作的对比实验,传统钢混结构住宅的导热系数在0065008Wmk之间,轻钢结构住宅的导热系数在0055007之间,轻钢结构住宅的导热系数比传统钢混结构住宅降低了001Wmk;传统钢混结构住宅的蓄热系数在095110w/mk之间,轻钢结构住宅的蓄热系数在130140Wmk之间,轻钢结构住宅的蓄热系数比传统钢混结构住宅降低了03Wmk。同时,由于轻钢结构体系的自重较轻且结构灵活,在满足结构强度要求的基础上,能够很好地集成各项保温节能技术,除了在墙的墙柱间填充
21、玻璃纤维外,还采用在墙外侧再贴一层保温材料的“外墙外保温”做法,有效隔断了通过墙柱至外墙板的热桥;楼层之间楼面梁内填充玻璃纤维,减少通过楼层的热传递;所有内墙墙体的墙柱之间均填充玻璃纤维,减少户墙之间的热传递。The light steel structure residence has an obvious advantage over traditional residence on energy efficiency. The technical and economic indicators are mainly assessed by heat conductivity, therm
22、al storage coefficient and daily energy consumption per square meter of building structure. According to a comparison test between light steel and traditional reinforced concrete structure, the thermal conductivity of traditional reinforced concrete structure is 0065008Wmk and the thermal conductivi
23、ty of light steel structure is between 0055007, a 001Wmk drop compared to traditional structure. And the thermal storage coefficient of traditional reinforced concrete structure is 095110w/mk while the light steel structure is between 130140Wmk, a 03Wmk decrease compared with traditional reinforced
24、concrete structure.Meanwhile, since light steel structure is light and flexible, it could effectively integrate all kinds of thermal insulation and energy saving technology. In addition to filling the glass fiber between wall columns, external wall insulation technology is also adopted-add a layer o
25、f insulation material to the wall which effectively cut off the heat bridge between wall columns and exterior wall panel; The floor beams are filled with glass fiber to reduce the heat transfer through floors; Glass fiber is filled between wall columns of all internal wall panels to reduce heat tran
26、sfer between walls. 防火性能 Fireproof Performance暴露的轻钢结构在550的高温下,一般在15分钟左右就会丧失承重能力而垮塌。但通过油漆、复合或加厚围护材料,在围护结构上运用一些防火性能比较好的材料,可以确保整个住宅的防火性能达到规范的要求。从目前轻钢结构别墅的实践情况来看,经过特殊防火处理的轻钢结构住宅能够满足防火规范的要求。在国家固定灭火系统和耐火构件质量监测中心的实件检测中,博思格钢铁配备双面双层石膏板的墙体耐火实验,承重墙体可以达到1.22小时的耐火极限。Exposed to high temperature of 550 for around
27、15 minutes, the light steel structure will lose load bearing capacity and collapse. However, through painting, compounds and thickening the enclosure materials and use of some good fireproof materials on enclosure structure, fireproof property of the whole house can meet requirements of specificatio
28、ns.From the practice of light steel villa, the light steel structure with special fireproof treatment can meet requirements can meet requirements of fireproof specifications. During the test in National Quality Monitoring Center for fixed fire extinguishing systems and refractory components, for wal
29、ls fire resistance test, the fire resistance limit of the load bearing wall made of Bluescope steel with double-side double-layer plasterboard can reach 1.22hrs. 隔声性能 Soundproof Property轻钢结构住宅由于受力构件自重较轻,且中间基本上为中空结构,很容易形成“鼓膜”效应,因此撞击隔音效果很差。为了满足空气隔音和撞击隔音的综合要求,在轻钢结构住宅中,可以采用内外墙及楼盖搁栅间填充玻璃棉,来有效阻止通过空气传播的音频部
30、分。试验表明,填充玻璃棉能够使结构的空气隔音效果得到进一步的提高,达到50dB以上,在进行围护结构处理之前,就能够达到居住的要求。Since light weight structure is light in weight and the middle part is basically hollow which is easy to form tympanum effect. Therefore, impact sound insulation effect is very poor. To meet comprehensive requirements of airborne sound
31、 insulation and impact sound insulation, glass fiber can be filled between interior wall and exterior wall and between floor joist to effectively insulate airborne sound. The test proves that glass fiber could help enhance soundproof property of the structure which could reach 50dB. Residence requir
32、ements can be met before enclosure treatment. 防潮性能 Dampproof在轻钢住宅的标准配置中,整个墙体的外围使用单向呼吸纸对整个墙体进行防潮密封。这种密封可以在隔绝室外潮气进入室内的同时,避免室外大气中的有害物质腐蚀金属材料,也可以排除室内的潮气。而整个墙体用到的石膏板也成为可以呼吸的墙体。呼吸纸和防潮膜可以保证金属产品在密封而干燥的空间有更加长久的寿命,也可以让室内的空气更加干爽。而在屋面,带铝箔贴面的保温棉可以完全隔绝潮湿空气的进入,避免金属结构直接暴露在户外腐蚀环境中。另外,轻钢结构具有自重轻的特点。对于一些交通不太便利的山区和农村,在运
33、输不便利的情况下可以降低整个运输的成本、还可以降低现场重型机械的利用,从而节约施工工期和施工成本。轻钢结构的材料本身并不是高科技,但由于钢材的加工特性,我们尽最大可能地实现工厂加工来降低现场施工的周期和成本。以钢材为主要原材料的轻钢住宅体系对环境更加友好,100%的钢材都可以回收再利用,整个施工过程中的干法施工大幅减低对大自然水资源的利用和污染,也大大提高了现场施工的速度。In a standard configuration of light weight house, the whole outer wall sues one-way breathing paper to seal the
34、 wall and resist moisture. This kind of seal can prevent the outdoor dampness from entering indoor meanwhile protect harmful materials in the atmosphere corroding the metals and remove the moisture inside the room. The plasterboard used for the whole wall can also breathe. The breathing paper and mo
35、isture-proof membrane can ensure that the metal products are sealed and dry and have a longer life span, and can also make the air in the room drier.The material of light weight steel is not high tech itself.In the roof, the insulation cotton with aluminum foil can completely isolate the entry of mo
36、ist air and avoid the metal structures direct exposure to the outdoor corrosion environment.In addition, light weight structure is light in weight and it can reduce transportation cost for mountain and rural areas where traffic is not so convenient. It can also help reduce use of heavy machine on si
37、te which will cut short construction period and save construction cost.Using the steel as main raw material, light steel houses are more environment friendly. 100% of the steel can be recycled and dry construction sharply cut down the use and pollution of water resources while the construction speed
38、 is also greatly accelerated. 从各方面性能的比较可以看出,轻钢结构住宅相比传统建筑有着很大的优势,在人们生活水平日益提高的今天,我们有理由相信,新的轻钢结构住宅可以用更低的成本让大家生活得更好。我们最新研发、国内首创的轻体无机保温材料,为轻房地产行业带来了颠覆性地工业革命,塑造中国轻房地产行业的领军品牌!各大旅游行业、城镇服务、农业休闲观光、新农村建设等建设领域运营商争相合作,前景无限!轻体无机保温材料将纳米材料功能特性与储能材料性能相结合,太阳能通过储能材料储存起来,进而达到智能调温的效果。当室外温度零下17度或高温40多度时,室内温度仍可保持18-23度之间,真正实现“冬暖夏凉”,轻松度过四季!同时,轻体无机能保温材料又有储能量高、稳定性好、成本低、绿色低碳、节能环保等优势,大大提高了储能材料的经济适用性。我们将轻体无机保温材料应用于泡泡屋、移动城堡、轻钢别墅、集装箱式别墅、木屋别墅等产品中,开启中国轻房地产行业新时代!