qiaoshiqizhongjidejixieguzhangshibijiaofuzade，yufangjixieguzhangxuyaojiaqiangshebeiguanli，tongshiyaoanshixiangdangditezhongshebeiguanlijianchabumentichunianshenshenqing，tongguotezhongshebeijianchabumendejianzhazhidao，badanliangqizhongjishebeidebuanquanyinsuxiaomiezaimengyazhuangtai
，congerbaozhengshe備、人員的安全。
    高強度螺栓連接按其受力狀況，可分為摩擦型、張拉型和承壓型連接3種類型，其中摩擦型連接是廣泛應用的形式。塔機標準節之間的連接屬於摩擦型和張拉型
，這2種都是利用緊固螺栓時產生在構件間的壓力進行應力傳遞的。單梁起重機精確的連接預緊力對於高強度螺栓連接的強度
、剛度至關重要。
    niujufajiushijianglianjiefudeniujuxishudangzuodingzhi，tongguokongzhiningjinniujucongerkongzhiyujinlideyizhongjingufangfa。danliangqizhongjizhezhongfangfabixuyiniujuxishubaochidingzhiweiqianti
，fouzejibianningjinniujushijiadehenjingqueyewufadedaojingquedeyujinli，danzhongfushiyonghouluoshuandeniujuxishubiranfashengbianhua。
    單梁起重機緊固件的鏽蝕、溫度、shiduherunhuadengqingkuangdoujiangyingxiangniujuxishu
，zhongfuningjinshiluoshuanfudemocabiaomianbeimoguanghuidaozhimocaxishuxiajiang
，youguanziliaobiaoming，niujuxishusuizhongfuningjincishudezengjiaerjiangdi。zhengshiyouyuniujuxishudezhezhongbuwendingxing，duocizhongfushiyonggaoqiangduluoshuanrongyizaochengyaomeyujinlibuzu
，yaomeyujinliguodashenzhijiangluoshuanningduan。chufeinengqueqiedizhangwoniujuxishudebianhuazhi，congerxiangyingditiaozhengningjinniujudedaxiao，cainengjingquedikongzhiyujinli
，zhiyouzaizhezhongqingkuangxia
，duocizhongfushiyongcaishikexingde。