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拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶-拱(gong)(gong)(gong)(gong)形(xing)(xing)波纹钢(gang)屋(wu)(wu)盖(gai)吸引(yin)了(le)越(yue)来(lai)越(yue)多的(de)(de)(de)研究者和(he)范围越(yue)来(lai)越(yue)广(guang)的(de)(de)(de)用户。这(zhei)(zhei)种结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)发展的(de)(de)(de)很(hen)(hen)快,特别是(shi)计算(suan)机数控的(de)(de)(de)引(yin)入更(geng)使金属(shu)屋(wu)(wu)顶这(zhei)(zhei)种结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)的(de)(de)(de)设(she)计制(zhi)作(zuo)简便快速。但是(shi)由于种种原因(如(ru)经济(ji)等(deng)),这(zhei)(zhei)种结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)的(de)(de)(de)科研及(ji)(ji)成(cheng)型机组的(de)(de)(de)研制(zhi)、生产仅(jin)限(xian)于美国(guo)(guo)(guo)(guo)、英国(guo)(guo)(guo)(guo)等(deng)国(guo)(guo)(guo)(guo)的(de)(de)(de)几家大(da)公(gong)(gong)司(si)(如(ru)美国(guo)(guo)(guo)(guo)的(de)(de)(de)MIC公(gong)(gong)司(si))。所以国(guo)(guo)(guo)(guo)际上(shang)这(zhei)(zhei)种结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)的(de)(de)(de)市(shi)场(chang)亦(yi)为(wei)(wei)这(zhei)(zhei)几家公(gong)(gong)司(si)垄断。这(zhei)(zhei)对(dui)于拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶-拱(gong)(gong)(gong)(gong)形(xing)(xing)波纹钢(gang)屋(wu)(wu)盖(gai)的(de)(de)(de)发展及(ji)(ji)进一(yi)步普(pu)(pu)及(ji)(ji)推广(guang)极(ji)为(wei)(wei)不(bu)利(li)。 我(wo)国(guo)(guo)(guo)(guo)于上(shang)个世纪80年代(dai)末曾派员到(dao)(dao)美国(guo)(guo)(guo)(guo)进行考察(cha),但完全引(yin)进国(guo)(guo)(guo)(guo)外技术难度很(hen)(hen)大(da):首(shou)先是(shi)设(she)备(bei)造(zao)价(jia)极(ji)为(wei)(wei)昂贵;其次,国(guo)(guo)(guo)(guo)外技术没有考虑到(dao)(dao)我(wo)国(guo)(guo)(guo)(guo)的(de)(de)(de)综合技术水准(如(ru)材(cai)料、荷载等(deng))。而且在结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)分析的(de)(de)(de)关键技术上(shang),国(guo)(guo)(guo)(guo)外还是(shi)有所保(bao)留的(de)(de)(de)。 拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶-拱(gong)(gong)(gong)(gong)形(xing)(xing)波纹钢(gang)屋(wu)(wu)盖(gai) 国(guo)(guo)(guo)(guo)内拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶,拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)面的(de)(de)(de)趋势(shi):从(cong)1992年依(yi)靠(kao)美国(guo)(guo)(guo)(guo)的(de)(de)(de)设(she)备(bei)和(he)技术再我(wo)国(guo)(guo)(guo)(guo)建成(cheng)第(di)一(yi)座金属(shu)拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶算(suan)起(qi),这(zhei)(zhei)种结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)在我(wo)国(guo)(guo)(guo)(guo)出(chu)现二十个年头。但由于这(zhei)(zhei)种结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)具有重量(liang)轻、材(cai)料省(10~25kg/m2)、施工(gong)速度快(400~1000 m2/台(tai)班)、造(zao)价(jia)低(不(bu)包括保(bao)温(wen)160~250元/ m2)、室内净空高、跨越(yue)能(neng)力大(da)、造(zao)型优美、使用性能(neng)优良等(deng)优点,很(hen)(hen)适合我(wo)国(guo)(guo)(guo)(guo)国(guo)(guo)(guo)(guo)情,因而在短(duan)短(duan)的(de)(de)(de)十来(lai)年中,他在我(wo)国(guo)(guo)(guo)(guo)的(de)(de)(de)建筑市(shi)场(chang)中已牢牢的(de)(de)(de)站(zhan)稳了(le)脚跟。 那(nei)么拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶是(shi)什么东(dong)西,拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶是(shi)怎(zen)么做出(chu)来(lai)的(de)(de)(de)啊(a)? 拱(gong)(gong)(gong)(gong)形(xing)(xing)屋(wu)(wu)顶-拱(gong)(gong)(gong)(gong)形(xing)(xing)波纹钢(gang)屋(wu)(wu)盖(gai)工(gong)艺(yi)工(gong)艺(yi)流程(cheng) 1、无梁(liang)拱(gong)(gong)(gong)(gong)材(cai)料上(shang)架 2、制(zhi)作(zuo)直槽(cao)板 3、直槽(cao)板过(guo)机器成(cheng)弯(wan)的(de)(de)(de)槽(cao)板 4、地面分组咬合,三个单元板为(wei)(wei)一(yi)个组合板 5、吊装(zhuang),拱(gong)(gong)(gong)(gong)脚处打自(zi)攻螺钉 本文(wen)由湖北信立合钢(gang)结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)工(gong)程(cheng)有限(xian)责任公(gong)(gong)司(si)整(zheng)理普(pu)(pu)及(ji)(ji) 湖北信立合钢(gang)结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou)工(gong)程(cheng)有限(xian)责任公(gong)(gong)司(si) 主营业务:拱(gong)(gong)(gong)(gong)形(xing)(xing)波纹钢(gang)屋(wu)(wu)盖(gai) 轻钢(gang)结(jie)(jie)(jie)(jie)构(gou)(gou)(gou)(gou) 建筑幕(mu)墙