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【精华贴】小议小松挖掘机驾驶室结构设计与制造技术

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自然通风是靠行车或作业时车辆的相对运动所产生气流压力差形成,利用车速所产生的气流压力差的自然通风措施


鸿利彩票注册 Question.1:XIAOSONGWAJUEJIJIASHISHIYOUNAXIETONGFENGFANGSHI?

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Question.2:XIAOSONGWAJUEJIJIASHISHIGUJIAJIEGOUZHONGDEYINGLIRUHEJIZHONG?

鸿利彩票注册 XIAOSONGWAJUEJIJIASHISHIGUJIAJIEGOUYOUHENDAZONGHENGGANJIANDELIANJIEDIAN,JITONGCHANGSUOSHUODEJIEDIAN,RUSHANG、XIAZONGLIANGYUHENGLIANGDEJIAOJIECHU,HENGZONGLIANGYULIZHUDELIANJIEDIAN,CHUANGKUANGHEMENKUANGDESIJIAODENG,ZHEIXIEBUWEIYIBANDOUYICHUXIANYINGLIJIZHONG,ZAIJINGCHANGCHENGSHOUJIAOBIANYINGLIDEJIASHISHISHANG,YINGLIJIZHONGKENENGYOUFAJINZHANXINGLIEFENG,TEBIESHIJIETOUHANJIEZHILIANGBUNENGBAOZHANGSHI,GENGSHIRUCI,YIDAOZHIPILAOSUNHUAI。YINCI,XURENZHENSHEJIJIETOUXINGZHUANGHELIANJIEQIANGDU。

对应开口截面杆件纵梁与横梁应以翼缘相连,并加角板(盖板)等方式扩大连接面积,用以提高连接强度和扭转刚度。对于闭口截面杆件的接头,可在交角处加不影响使用功能的筋板和筋块,以减小应力集中。需要指出的是,不应过分地加强接头,接头过分刚劲可使接头边缘的被加强构件上产生应力集中,或者由于接头约束程度过大致使约束扭转正应力加大而损坏。此外,在理论上,小松挖掘机驾驶室各杆件截面的弯曲中心的轨迹应相交于一点,以免产生附加载荷。【具体可参考《小松挖掘机驾驶室门框修理秘籍 专业人士多年经验总结值得一看》的相关内容】

 

DANGRAN,YISHANGJINSHIWOSIJIEHEZISHENDUONIANSHEJIYANFASHENGCHANSHIJIAN,DUIXIAOSONGWAJUEJIJIASHISHIXIANGGUANZHIZAOJISHUDEYIDIANCUQIANKANFAYULIJIE,SUOYINANMIANCUNZAIBUDANGZHICHU,HAIWANGGUANGDAZHUANJIAHEYENEIRENSHIBULINZHIZHENG,YIBIANGONGTONGTUIJINXIANDAIGONGCHENGJIXIEJIASHISHIZHIZAOZHILIANGDESHUIPINGSHIXIANZHIDEFEIYUE。

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