北京快乐8开奖

聚四氟乙烯板式滑动支座摩擦系数分析

发布时间: 2017-01-20 10:30 作者: 浏览次数: 1046次 字号:

聚四氟乙烯板式滑动支座聚四氟乙烯板式滑动支座

ZAIJUSIFUYIXIBANHUADONGZHIZUODESHIYONGSHOUMINGQIJIAN,YUGUQIWEIYILEIJIZONGLIANGWEI10~15kmHUOGENGDAGUANYUJUSIFUYIXIBANHUADONGMOCAZHIYUWEIYILEIJIZONGLIANGYIJIWENDUGAODIZHIJIANXIANGHUZUOYONGSHIXINDEJISHU,XIDEZUIJINYONGJIEHESHIJIQINGKUANGDEMOXINGJINXINGSHIYAN(ZAIBUTONGDEWENDUTIAOJIANXIAYONGBUTONGDEYIDONGSUDU,WEIYILEIJIZONGLIANGZHIDADAO2WANMI),JIEGUOBIAOMING,JUSIFUYIXIBANDEHUADONGMOCAZHIBUSHICHANGSHU。JUSIFUYIXIBANDEHUADONGMOCAZHISUIZHEWEIYILEIJIZONGLIANGZENGZHIERJIADA,ERQIEYUWENDUGAODICHENGFANBI。

北京快乐8开奖ZUIJINXIDEYONGGENGWEIJIEHESHIJIDESHIYANXIANSHILESUIZHEWEIYILEIJIZONGLIANGDEZENGDA,HUADONGMOCAZHIZENGDA,ZHEIGESHISHIZHICHULEXIANGHUZHIJIANDINGXINGDEGUANXI,DANXUZUOJINYIBUDESHIYANLAIZHENGSHIQIDINGLIANGZHI。

ZAOZAILIUSHINIANDAIMOWOGUODEYANJIUDANWEICENGZUOLEDALIANGDESHIYAN,BAOGAOZHONGYEXUSHULEDUIJUSIFUYIXIBANSHIZHIZUOJINXINGDESHIWUMOHAOSHIYAN,YANGPINSHIYONGERKUAIAOXIANNEICHONGJINGYOUZHIDE150×200×2.1JUSIFUYIXIBANSHIZHIZUOJINXINGLIANXUSHIJIASHUIPINGHEZAI,CISHUWEI200WANCI,HEZAIPINLVWEI22CI/FEN,CHUIZHIHEZAIWEI30kN,MEICIGANGBANYIDONGJULIWEI12mm,GANGBANBIAOMIANGUANGJIEDUWEI,BINGBAOCHIWENDUZAI20DUZUOYOU。DANGSHIYANJINXINGDAOQISHIWANCIYUYIBAIWUSHIWANCISHI。FAXIANYOUZHIBEIMOGAN,JUSIFUYIXIBANAOXIANNEITIANMANYOUZHIYUSIFUMOSUNHUNHEWU,MOCALILVEYOUZENGDA,GAIZHIZUOJIJINGGUO8.4kmYU18kmDEMOJUDEMOHAO。SHIJIANJINGGUOLE200WANCISHIYANJIESHU(24kmMOJU)XIANGDANGYUWEIYILEIJIZONGLIANG2.4WANMI,ZEJUSIFUYIXIBANHOUDUYOUMINGXIANJIANBO。

北京快乐8开奖CONGSHANGSHUZILIAOZHONGSHUJUKEJIANGUONEIGUOWAISHIYANJIELUNJIAOWEIYIZHIDESHIDANGWEIYIZONGLIANGZHIWEI0.8WANMIYU1.8WANMI(GUONEI),ERXIDE1WANMIJIFAXIANMOCALIZENGDA,DANTAMENDOUSHIDINGXINGDE,RANERXUZUOJINYIBUDESHIYANLAIZHENGSHISHIDINGLIANGDE。DANSHI,MUQIANYOULIYOUKEZUOCHUSHIYONGXINGDEJIELUN。WEILESHEJIMUDEERCAIYONGDEJUSIFUYIXIBANZHIZUOQIHUADONGMOCAZHI,DUIYINGYUDUANQI“JINGLISHIYANDEDAODESHUZHI(JINGMOCAXISHU,f= 005),RUZAIJUSIFUYIXIBANYUGANGBANZHIJIANJIARUNHUAYOUZHI(JINGMOCAXISHU,f=0.007),YINGJUYOUCHONGFENDEANQUANXISHU。GENJUZHIZUOBAOLUDEWENDUTAIXIAO,QU6~10DEANQUANXISHUJIAOWEIHESHI。

北京快乐8开奖JINHOUDANGCAIYONGJUSIFUYIXIBANZHIZUOSHI,ZUIHAOSHIJIARUNHUAYOUZHI,CAINENGBAOZHENGZAIQIAOLIANGYUNYINGDEHOUQI,f≤0.07,FOUZEQIAOLIANGZAISHIYONGQINEIHUIFASHENGXIABUJIEGOU(QIAODUN、QIAOTAI)CHANSHENGLIEFENG,YINGXIANGJIEGOUANQUAN。ZAIDANGQIANQIAOLIANGSHEJIZHONG,GENGZHONGYAODESHIYAOBAMOCAXISHUYUJINGQUEDEHEZAIJIEHEGEZHONGQINGKUANGLIANXIQILAI,YIBAOZHENGZAIRONGXUDECHAOYINGLIFANWEINEIANQUANDICHENGSHOURENHEKENENGCHUXIANDECHAOZAI,YOUYUMOCALIHEMOCAXISHUCHENGZHENGBI,YINCIZHONGYAODESHIQUEDINGQIZHENGQUEDESHUZHI,CAINENGQUEBAOQIAOLIANGZAISHIYONGQIXIANNEIDEANQUANKEKAOXING。

建议在桥梁设计中,不论是公路桥还是高架桥,如采用简支梁连续桥面或连续结构体系时,活动端最好采用加油脂的不锈钢板与聚四氟乙烯板组合支座f≥0.05(设计时采用的摩擦系数),才能确保桥梁结构有足够的安全度。

LIUYANGONGNENGGUANBI.