ag平台注册

資訊中心
軋鋼基礎知識學習(三)
  發布時間:2020年02月18日 點擊數:

1 shenmejiaoyanshenliang?shenmejiaoyanshenxishu? 

ag平台注册a:genjutijibubiandinglv,yazhishiyajiandehengduanmianjianxiao,qichangduyidingxiangyingdizengjia。yajianchangdudezengjialiangjiujiaoyanshenliang,keyongxiashibiaoda:

△l=l-l

shizhong△l-yanshenliang,㎜;

ag平台注册l-yajianbianxinghoudechangdu,㎜;

l-yajianbianxingqiandechangdu,㎜;

yazhihoudeyajianchangduyuyazhiqiandeyajianchangduzhibijiaoyanshenxishu:

ц = l/l

цweiyanshenxishu。

ag平台注册yanshenxishuyekeyiyongyazhiqian、houyajiandehengjiemianmianjizhibibiaoshi,youshibazhegemianjizhibijiaozuoyasuobi,yongtalaihengliangyajiandebianxingchengdu。

ц=s1/so

shizhongso -yazhiqianyajiandeduanmianmianji,㎜2;

ag平台注册s1 -yazhihouyajiandeduanmianmianji,㎜2;

dangyazhikuandaicaihebancaishi,kuanzhanliangzhonglvequbuji,jiyazhiqianhouyajiandekuanduxiangdeng(b=b)。zheshideyanshenxishujiudengyuyazhiqianhouyajiangaodudebizhi(yaxiaxishu):

ag平台注册цzong=h/h 

2 shenmejiaopingjunyanshenxishu?zongyanshenxishu? 

ag平台注册a:zongyanshenxishudewuliyiyishiyajianzuizhongchangduyuyuanshichangduzhibi:

ag平台注册цzong =lx/lo

shizhongцzong-zongyanshenxishu;

lx -yajianzuizhongchangdu,㎜;

ag平台注册lo -yajianyuanshichangdu,㎜;

yazhixingcaishiyechangyiyajianyuanshihengjiemianmianjiyuzuizhonghengjiemianjizhibilaibiaoshizongyanshenxishu,ji

цzong = so /s1

ag平台注册shizhongso-yajianyuanshihengjiemianmianji,㎜2;

s1-yajianzuizhonghengjiemianmianji,㎜2;

zongyanshenxishudengyugedaociyanshenxishudechengji,ji

цzong =ц1ц2ц3……. цx 

ag平台注册3 weishenmeyaxialiangshiyingxiangkuanzhandezhuyaoyuanyin? 

a:yazhishiyajiandegaodufangxiangshouya,jinshuxiangchangduhekuandufangxiangliudong,jichanshengyanshenhekuanzhan。yaxialiyuda,xiangyingdeyanshenhekuanzhanyeyuda。shijianzhengming,yaxialiangshiyingxiangkuanzhandezhuyaoyinsu。 

4 shenmejiaolianyahelianyaxishu? 

a:yigenyajiantongshizaijijiayajishangyazhibingbaochizaidanweishijianneiyajiantongguogeyajidetijixiangdengdeyazhijiaolianya。danweishijianneitongguojinshutiji(ruguoshiyimiaoneitongguodejinshutiji,jiuchengweijinshumiaoliuliang)。yongxiashijisuan: v=πdn/60 .s

shizhongv-danweishijianneitongguoyajidejinshutiji,㎜3;

d-yagungongzuozhijing,㎜;

ag平台注册n-yagunzhuansu,r/min;

ag平台注册s-yajianduanmianmianji,㎜2;

zaidanweishijianneitongguomeijiayajidejinshutijidengyuyigechangshu,zhegechangshujiaolianyachangshu。keyongxiashibiaoshi:

ag平台注册klian=s1d1n1=s2d2n2 =s3d3n3=………sndnnn

zaishijishengchanzhong,youyuqianhuadeyingxiangyijikongxingdengyinsudebuduanbianhua,lianyachangshuyeshibuduanbianhuade。suoyilianyachangshubixujingchangxiangyingdediaozhenghexiuzheng。 

5 shenmejiaozhanglihezhangliyazhi? 

ag平台注册a: zailianyaguochengzhong,qianhouliangjiayajicunzaijinshumiaoliuliangcha,danghoujiademiaoliuliangdayuqianjiashi,zaochengqianhoujiazhijiandeyajianshoudaoqianyajidelalizuoyong,cilitongchangchengweizhangli。cunzaizhanglideyazhiguochengchengweizhangliyazhi。

zhanglibujinguangfancunzaiyuleng、relianyashengchandeyajizhiqian,erqiecunzaiyujuantongheyajizhijian,yinweijuantongyuyajizhijianyecunzaisuducha,yenengshidaigangzaiyazhiguochengzhongchanshengzhangli。liyongdiaojiejuantongyuyajidesuduguanxi,jiukenenghuodesuoxuyaodeqianzhanglihuohouzhangli。

ag平台注册yazhiguochengzhongkeyiyongzhangliyouxiaodegaishanbanxing,mingxiandijiangdiyazhiyali。daizhanglideyazhinengshidaigang(huobantong)yadegengbo。

laiyuan:yagangzhijia

上一篇:軋鋼基礎知識學習(二)[ 02-11 ]下一篇:軋鋼基礎知識學習(四)[ 02-25 ]
ag客户端 ag超会玩 ag俱乐部 ag登录平台 ag电游官方网站