xingqiaoweitaikededipanjingjiuchangshishijienaribenweitaikegufenwuxiangongsideshouyi，nenggoutingzhiniuliliang，qianfuchejia，houfuchejiadengzongchengjianyulingbujiandeweimijingjiuchangshi。changshishiliyongmeiguorukoudezuixinxingmtszhuangbei，nenggoutongshitingzhisigechabiebiaodemudedeshouliheweiyichangshi，xinxingchuanganqinenggouqiequejiezhidipanzhengjideshoulijuxi，weiyihepincideng，wanzhengmonitujingdexianshigongkuang。changshishijianchenghoudaochangleduokuanchexingdedipanjiandejingjiuceshimingmu，bingjingyouguochengribenmugongsizhuanjiadepingshen，youzilitingzhishexiangyuceshidecaineng。
Fig1. 扭力梁改变委靡经久尝试
niuliliangdezhuangzhiqiantiyuzhengchezuzhuanghouzhuangkuangfenqi。gaichangshiyonglaimonishizaidelukuangxianiuliliangdetezheng，anzhaokehudeqingqiutingzhizhidingchangshiqiantixiadelunhuigaibianchangshi。changshijunshihou，duishijiandewaibiaokejianliewenjiqiepianliewentingzhichanfa。
anzhaoxianshixiechehoudegongkuangduizhengjitingzhizhuangzhi。gaichangshiyonglaimonishizaidelukuangxiachedejiakuai、jiakuai、jiting、zhuanxiang、kengwalumiandengzhuangkuangxiadeqian、houfuchejiadetezhengbiangeng，anzhaokehude qingqiutingzhizhidingqiantixiadelunhuiweimichangshi。changshijunshihou，duishijiandequantiyulingbujiandezhuangkuangtingzhichanfa。