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大型网架结构设计的分析

文章出处:网架结构 人气:发表时间:2018-03-19

DAXINGWANGJIAJIEGOUSHEJIDEFENXI

皇冠即时比分 JINXIENIANLAI,BANSUIZHEWOGUOJINGJIDEFEISUFAZHAN,DAKUADUWANGJIAJIEGOUZAIJIANZHUGONGCHENGZHONGDEYUNYONGRIYIGUANGFAN。KONGJIANJIEGOUJUYOUSHOULIHELI、ZONGLIANGQING、ZAOJIADIYIJIXINGSHIHUOPOXINYING、NENGGOUTUCHURENLEIYISHUCHUANGZAOLIDENGYOUDIAN,NENGGOUCHONGFENLIYONGBUTONGCAILIAODETEXING,YISHIYINGGEZHONGBIANHUADEJIANZHUZAOXINGDEXUYAO。DANKONGJIANJIEGOUJUYOUSANWEIJIEGOUXINGTI,ZAIHEZAIZUOYONGXIAWEISANXIANGSHOULI,JIEGOUCHENGXINGHESHOULIFENXIDOUJIWEIFUZA。JINNIANLAI,JISUANJIDEPUJISHIDEDAKUADUKONGJIANJIEGOUYIYIHUXUNCHANGDESUDUFAZHANQILAI,DUIXIANDAIJIANZHUCHANSHENGLEZHONGDADEYINGXIANG。

WEIMANZUXIANDAISHEHUISHENGHUOHEJUZHUHUANJINGDEXUYAO,RENMENXUYAOGENGDADEFUGAIKONGJIAN,RUDAXINGHUICHANG、TIYUGUAN、FEIJIKU、ZHANLANGUANHEHOUCHESHIDENG。ZHEIXIEJIANZHUWUDEKUADUYAOQIUYUELAIYUEDA,JISHIMISHENZHIGENGDA,MANZUZHEIZHONGDAKUADUYAOQIUDEWUGAITIXIZHINENGSHIKONGJIANJIEGOU,YINERKONGJIANJIEGOUCHENGWEIYIZHONGBEISHOUGUANZHUDEJIEGOUXINGSHI。

 一 网架结构的特点

网架结构很大的优势体现在大中跨度的屋盖结构,这时采用网架比采用门式刚架及钢屋架更经济合理。

WANGJIAJIEGOUHENDADETEDIANSHIYOUYUGANJIANZHIJIANHUXIANGZHICHENGZUOYONG,GANGDUDA,ZHENGTIBIHAO,KANGZHENNENGLIQIANG,ERQIENENGGOUCHENGSHOUYOUYUDIJIBUJUNYUNCHENJIANGSUODAILAIDEBULIYINGXIANG;JISHIZAIGEBIEGANJIANSHOUDAOSUNSHANGDEQINGKUANGXIA,YENENGZIDONGDIAOJIEGANJIANNEILI,BAOCHIJIEGOUDEANQUAN。

WANGJIAJIEGOUDESHIYINGXINGDA,JISHIYONGYUZHONGXIAOKUADUDEJIANZHU,YESHIYONGYUDAKUADUDEFANGWU,ERQIECONGJIANZHUPINGMIANXINGSHILAISHUO,WANGJIAJIEGOUYEKEYISHIYINGYUGEZHONGPINGMIANXINGSHIDEJIANZHU:RUJUXING,YUANXING,SHANXINGJIGEZHONGDUOBIANXINGDEPINGMIANJIANZHUXINGSHI。

皇冠即时比分 WANGJIAJIEGOUQUCAIFANGBIAN,YIBANDUOCAIYONGQ235GANGHUO16MnGANG,GANJIANJIEMIANXINGSHIDUOCAIYONGGANGGUANHUOXINGGANG(XINGGANGYIJIAOGANGWEIZHU),BINGQIEKEYIYONGXIAOGUIGEDEGANJIANJIEMIANJIANZAODAKUADUDEJIANZHU。LINGWAI,WANGJIAJIEGOUYOUYUTADEGANJIANGUIGEHUAYI,SHIYIGONGCHANGHUASHENGCHAN,WEIJIASUGONGCHENGJINDUTIGONGLEYOULITIAOJIANHEBAOZHENG。

WANGJIAJIEGOUKEYONGTONGYONGDEJISUANCHENGXUJINXINGFENXI,ZHITUJIANBIAN,JIASHANGWANGJIABENSHENSUOJUYOUDETEDIANHEYOUYUEXING,JIWANGJIAJIEGOUDEFAZHANTIGONGLEYOULIDETIAOJIAN。

网架结构的几种形式

  二、网架结构的形式

CHANGYONGDEWANGJIAJIEGOUXINGSHIYOU:

1、YOUPINGMIANXIJIAXIZUCHENGDELIANGXIANGZHENGJIAOZHENGFANGWANGJIA、LIANGXIANGZHENGJIAOXIEFANGWANGJIAJUEXIANGXIEJIAOXIEFANGWANGJIA)SANXIANGWANGJIA;

2、YOUSIJIAOZHUITIZUCHENGDEZHENGFANGSIJIAOZHUIWANGJIA、ZHENGFANGCHOUKONGSIJIAOZHUIWANGJIA、XIEFANGSIJIAOZHUIWANGJIA、XINGXINGSIJIAOZHUIWANGJIA、QIPANXINGSIJIAOZHUIWANGJIA;

3、YOUSANJIAOZHUITIZUCHENGDESANJIAOZHUIWANGJIA、CHOUKONGSANJIAOZHUIWANGJIA、FENGWOXINGSANJIAOZHUIWANGJIA。GEZHONGXINGSHIDEWANGJIAJIEGOUDEZUCHENGFANGSHI、JIHETEZHENG、GANGDUTEZHENG、SHOULITEZHENGJISHIGONGTEDIAN。

WANGJIAJIEGOUDEXUANXING

皇冠即时比分 WANGJIADEWANGGEDANYUANFENWEISANDALEI:

1)JIAOCHAHENGJIATIXI:CHANGJIANYOULIANGXIANGZHENGJIAOZHENGFANG、LIANGXIANGZHENGJIAOXIEFANG、LIANGXIANGXIEJIAOXIEFANG、SANXIANG、DANXIANGZHEXIANXING。

2)SIJIAOZHUITIXI:CHANGJIANYOUZHENGFANGSIJIAOZHUI、ZHENGFANGCHOUKONGSIJIAOZHUI、QIPANXINGSIJIAOZHUI、XIEFANGSIJIAOZHUI、XINGXINGSIJIAOZHUI。

皇冠即时比分 3)SANJIAOZHUITIXI:CHANGJIANYOUSANJIAOZHUI、CHOUKONGSANJIAOZHUI、FENGWOXINGSANJIAOZHUI。WANGJIADEZHICHENGQINGKUANGYIBANYOUZHOUBIANZHICHENG、DIANZHICHENG、SANBIANHUOLIANGBIANZHICHENGDENGXINGSHI。

WANGJIADEXUANXINGZHUYAOGENJUGONGCHENGPINGMIANXINGZHUANG、CHICUN、WUMIANHEZAIJIGOUZAOYIJICAILIAOGONGYINGQINGKUANGDENGZONGHEFENXIQUEDING。BIAO1JICHULEGEZHONGZHICHENGQINGKUANGJIPINGMIANXINGZHUANGXIASHIYIDEWANGJIALEIXING。

 三 网架结构设计分析

1、WANGGECHICUNJIWANGJIAGAODUDEQUEDING

皇冠即时比分 HENGLIANGYIGEWANGJIAJIHECHICUNDEYOULIE,QIZHUYAOZHIBIAO:YISHIWANGJIADENEILISHIFOUJUNYUN,ERSHIWANGJIADEYONGGANGLIANGZAITONGYANGKUADUJIHEZAIXIASHIFOUHENSHENG。YIBANWANGJIASHEJISHI,JIANZHUFANGANYIDING,ZHEIYANG,ZHIJIEYINGXIANGWANGJIASHEJIYOULIEDEYINSU,ZHUYAOSHIWANGGECHICUNDEDAXIAOHEWANGJIAGAODULIANGGEZHIBIAO。

WANGJIAGAODUZHIJIEYINGXIANGGANJIANNEILIDAXIAO,TEBIESHISHANG、XIAXIANGAN。DANGWANGJIAGAODUBIANDASHI,SHANGXIAXIANGANNEILIMINGXIANJIANXIAO,BUFENFUGANNEILIYEYOUSUOJIANSHAO。WANGJIAGAODUYUWANGJIADEKUADU、HEZAIDAXIAO、JIEDIANXINGSHI、PINGMIANXINGZHUANG、ZHICHENGQINGKUANGJIQIGONGDENGYINSUYOUGUAN。

2、WANGJIAJIEGOUGOUZAO

WANGJIAJIEGOUDEGOUZAOBAOKUOWUMIANPAISHUIPODU,DUODIANZHICHENGWANGJIADEZHUMAOSHEJI,ZAIFENSHIFUGANSHEJI,WANGJIADEQIGONGDUDENG。WANGJIAJIEGOUKUADUDA,WUMIANPAISHUIPODUYINGYUYIZHONGSHI。TONGCHANGYOUZAISHANGXIANJIEDIANSHANGJIAXIAOLIZHUZHAOPO、WANGJIABIANGAODUZHAOPOJIZHENGGEWANGJIAQIPOSANZHONGQIPOXINGSHI。DUODIANZHICHENGWANGJIAYIBANSHOULIHENDADESHIZHUMAOBUFEN,SHEJISHIGONGSHI,YINGZHUYIZHUMAODECHULI。

皇冠即时比分 3、WANGJIAJIEGOUJISUANFANGFA

(1)JISUANZHONGDUICHENGXINGDELIYONG

皇冠即时比分 KONGJIANWANGJIAJIEGOUWEIGAOCICHAOJINGDINGTIXI,DANQIJIEDIANWEIYIHEGANJIANNEILIDOUSHIYOUHENZHONGDEHEZAIZHUANGTAIKONGZHI。RUGUOJIEGOUTIXIJISUOCHENGSHOUDEHEZAIDOUSHIDUICHENGDE,WEIJIANSHAOJISUANGONGZUOLIANG,KEYIQUZHENGGEWANGJIADE1/2n(nWEIDUICHENGMIANSHULIANG XINGFENXI。CISHI,DUICHENGMIANSHANGSUOYOUBEIJIEDUANDEGANJIAN,YINGJINXINGBIANJIECHULI。

皇冠即时比分 (2)WANGJIAJIEDIANGOUZAO

皇冠即时比分 JIEDIANGOUZAODEHAOHUAIJIANGZHIJIEYINGXIANGWANGJIADEGONGZUOXINGNENG、ANZHUANGZHILIANGJIGONGCHENGZAOJIADENG。MUQIANWOGUOHENCHANGYONGDESHIGANGBANJIEDIANHEQIUJIEDIAN,QIUJIEDIANYOUFENWEIHANJIEKONGXINQIUJIEDIANHELUOSHUANQIUJIEDIAN。

a.GANGBANJIEDIAN

GANGBANJIEDIANDETEDIANSHISHOULIFUZA,LINGJIANDUO,HANFENGDUO,FEIGANGCAI。YOUQISHIXIANGANDENEILIJIAODASHI,YINBUNENGLINGJIAGAIBANLIANJIE,ZHINENGKAOJIEDIANBANCHUANLI。ZHEIJIUZENGJIALEJIEDIANBANNEILIFENBUDEFUZAXING。ZAIHANJIEGANGBANJIEDIANZHONG,DANGJIAOHANFENGQIANGDUBUZUSHI,KECAIYONGCAOHANYUJIAOHANFENGWEIZHUDELIANJIESHEJIJIEDIANSHIYINGBAOZHENGGEHUIJIAOGANJIANDEZHONGXINXIANJIAOYUYIDIAN,TONGSHIYEYINGBAOZHENGGANJIANLIANJIEHANFENGDEZHONGXINYUGANJIANJIEMIANZHONGXINZHONGHE,BIMIANCHANSHENGPIANXINLI。JIEDIANBANHOUDUDEXUANZEYUPINGMIANXIJIAXIANGTONG,YIBANGENJUXIANGJIAOGANDEHENDANEILIQUEDING,YINGBILIANJIEGANJIANHOUDU~II2mm,QIEBUXIAOYU6ram。

皇冠即时比分 b.HANJIEKONGXINQIUJIEDIAN

TASHIYONGYUCAIYONGGANGGUANGANJIANDEGEZHONGWANGJIA。QIYOUDIANSHI:QIUTIWUFANGXIANGXING,KEHERENYIFANGXIANGDEGANJIANXIANGLIAN,BAGANGGUANCHUIZHIYUBENSHENZHOUXIANQIEDUAN,YUKONGXINQIUJIEDIANDUIJIEXIANGLIANJIUZIRANDUIZHONG,BUCHANSHENGPIANXIN,JIEDIANSHOULIMINGQUE。HANJIEKONGXINQIUJIEDIANFENJIALEIHEBUJIALEILIANGZHONG。JINNIANLAIZHEIZHONGJIEDIANYIJIANJIANBEILUOSHUANQIUJIEDIANSUOQUDAI。

c.LUOSHUANQIUJIEDIAN

LUOSHUANQIUJIEDIANYOUYUGANJIANDUANBUSUOXIAO,SHIJIEDIANYESUOXIAOLE,ZHONGLIANGQING,XINGZHUANGQINGQIAOMEIGUAN。MEIGEJIEDIANHENDUOKELIANSHIBAGENGANJIAN。JIEDIANCHUDEHANJIEGONGZUOLIANGDADAJIANSHAO,ANZHUANGJIWEIFANGBIAN,KEYICHAIXIE,SHENZHIBUXUYAOJIAOSHOUJIAJIUKEYIZAIGAOKONGZHUGANPINZHUANG。KEYONGYUGELEIWANGJIA,YOUYIYONGYUSIJIAOZHUIHESANJIAOZHUIZUCHENGDEWANGJIAWEIHAO,YONGGANGLIANGYUEZHANWANGJIAYONGGANGLIANGDE1/10,BIHANJIEQIUJIEDIANSHENGGANG50%。DANSHIZHEIZHONGJIEDIANDEQUEDIANSHIQIUTIJIAGONGFUZA,JIAGEGAO,TONGSHIGANGGUANDUANBUKAIKONG(FANGRENLUOSHUANYONG),BULIYUFANGXIU,YAONEIWAIDUXIN,ERQIELUOSHUANQIUJIEDIANSHUYUJIAOJIE。

  四、结论

大跨度网架结构的组成形式,对各种网架形式进行了比较,分析了大跨度网架结构的特点、计算方法及节点构造等内容。网架节点构造的好坏将直接影响网架的作性能、安装质量及工程造价。在进行网架设计时,应在满足工作可靠,构造简单,加工核安装方便,且节约钢材的条件下选择合适的节点。

此文关键字:网架结构,网架设计
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