當dang滿man負fu荷he的de跑pao車che在zai兩liang端duan的de始shi終zhong位wei置zhi時shi,支zhi柱zhu受shou到dao最zui大da的de垂chui直zhi應ying力li。有you伸shen出chu臂bi的de門men式shi起qi重zhong機ji,則ze當dang跑pao車che在zai伸shen出chu臂bi的de端duan點dian時shi,支zhi柱zhu受shou到dao最zui大da的de垂chui直zhi應ying力。
有伸出臂的門式起重機,必須要使跑車和所運送的貨物,能夠自由的通過支柱。
youyiliangshenchubidemenshiqizhongji,youyubenshenzhongliangjidongfuheershengdewanqulijutuhejiandaotu。keyijisuanchupaochedeshacheli,zaichelunheguidaojiandemocaxishushi0.15。
橋架的縱向風壓(滿負荷時):取20-25公斤/平方米。由於風壓和刹車力所作用的水平力(在跑車軌道方向),ruobapaocheguidaozhuangzaizongliangdexiayuan,bingqieanzhizaiyishidangdexuanguajigoushangshi,zhizhudejiegouheqiyuzhuliangdelianjie,zuiweijiandan,zuiweijiandan。cixuanguajigoutongshiyoudangzuojiaqiangjiadelianjieyong,jiangsuoyoudeshuipingzuoyongli(質量作用力和風力),傳到在縱梁平麵上的水平聯結架上去。
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