船舶修理作為一個水面上的載體，為何能保持在水面上的平衡而不傾覆？靠的是船舶的穩性，船舶修理，船體修理在船舶受外力作用發生傾斜時，其穩性會施展作用產生回轉的力矩，船舶在力矩的作用下又能回復到正常的平衡狀態。所謂穩性，也就是GM值，是指重心與浮心的間隔。當重心在浮心上面時，GM值為負值；當重心在浮心下面時，GM值為正值；當重心與浮心重疊，GM值為零，即穩性消失。

       HANGXINGZHONGDECHUANBO，QIWENXINGSHIYIGEDONGTAIZHI，SHOUFENGSAO、LANGDEYINGXIANGHUIFASHENGBIANHUA，CONGERCHUANBOHUICHANSHENGQINGXIE，QINGXIEJIAODUYUEDA，WENXINGSUNSHIYUEDA，ERTONGSHICHANSHENGDEHUIFULIJUYEGENGDA。CHUANBOYOUYUSHOUWAIBUZUOYONGFASHENGQINGXIESHI，JIARUZAICHUANBOWENXINGXIAOSHIQIANHUIZHUANLIJUHUANWUFAJIANGCHUANBOWANGHUIFUZHENG，NEIMECHUANBOJIUKENENGHUIFASHENGQINGFU。

       NEIME，HANGXINGZHONGDECHUANBOZHUYAOSHOUSHENMEWAILIYINSUYINGXIANGERFASHENGQINGXIENI？

       SHOUXIAN，TIANSEYUANYIN。

       WAIBUJINGXIANGXINGXIANGHAILANG、FENGSAODENGDOUHUIDUICHUANBOCHANSHENGWAILIERDAOZHICHUANBOFASHENGQINGXIE，FENGHELANGSHIZHUYAODEYINSU，FENGHUIDUICHUANBOSHUIMIANSHANGBUMENCHANSHENGYALIERDAOZHICHUANBOQINGXIE，CHUANBOSHOUFENGMIANJIYUEDA，YINGXIANGYUEDA，RUKECHUAN、JIZHUANGXIANGCHUAN、GUNZHUANGCHUANDENG。LINGYIGEJIUSHIYONGLANG，DANGCHUANBOHANGXINGSHICHUANTIYUYONGLANGFASHENGDUIZHUANG，YONGLANGCHANSHENGDEWAILIZUOYONGYEKENENGDAOZHICHUANBOQINGXIE。YINCI，TIANSEDENGWAIBUYUANYINSHIDAOZHICHUANBOQINGXIEDEYIGEZHONGYAOYINSU，YOUQISHIJIDUAN、ELIEDETIANSE。

       DIER，CHULETIANSEYUANYINWAI，CHUANBOCAOZUOHUIBUHUICHANSHENGQINGXIENI？

       DANGRANHUIDE，CHUANBOZAIZHUANXIANGGUOCHENGZHONG，WEILEBAOCHIBULUANHESUDU，HUIXIANGXUANZHUANNEIXINFANGXIANGQINGXIE，SUDUYUEKUAI，QINGXIEYUEXIANZHU，ERZHUANXIANGSUDUYUEKUAI，QINGXIEYEYUEXIANZHU，SUOYIZHEJIUCHANSHENGCHUANBOZAIZHUANXIANGGUOCHENGZHONGWENXINGDESUNSHI，DAOZHIYANJUNQINGXIE，SHENZHIKENENGFASHENGQINGFU。ERCHUANBOCHISHUIYUEXIAO，ZAIZHUANXIANGSHIQINGXIEYEHUIYUEXIANZHU，RUKECHUAN、KONGZAIDEHUOCHUANDENG。ZAICHISHUIXIAODEQINGKUANGXIA，RUOZHUANXIANGSUDUKUAIJIUGENGQINGYIDAOZHIQINGXIE。BIMIANZHUANXIANGSUDUGUOKUAIDEYIGEBANFAJIUSHIYONGDUOSHIBIMIANYONGDADUOJIAOZHUANXIANG，DUOJIAOZHUANXIANGJIAODUXIAO，SUDUYEXIANGDUIHUIMAN，

YINWEIZHUANXIANGCHANSHENGDECHUANBOQINGXIEJIUBUHUIHENXIANZHU。

       NEIME，CONGSHANGSHUNEIRONGLAIKAN，YINWEITIANSEJICAOZUODENGYUANYINKENENGFASHENGCHUANBOQINGXIEERDAOZHICHUANBOWENXINGSUNSHIDEQINGKUANG，YANJUNDEWENXINGBIANLINGSHENZHIWENXINGBIANFU，SUIJIKENENGFASHENGQINGFU。KEYITUILICHU，RUOWENXINGYUEDA，CHUANBOZAIFASHENGQINGXIESHICHANSHENGWENXINGDESUNSHIJIUXIAO，DAOZHIWENXINGBIANFUDEJIHUIJIUYUESHAO，RUFANCHUANDENG，SUOYIWOMENCHANGCHANGKEYIKANDAOFANCHUANDAJIAODUQINGXIEDANSHIQIBUHUIQINGFU。

       NEIMECHUANBOZAISHENMEQINGKUANGWENXINGHUIJIAODANI？NAXIEYINSUKEYIZENGJIACHUANBODEWENXINGNI？YOUYOUNAXIEYINSUHUIYINGXIANGCHUANBOWENXINGNI？ZHEJIUSHICHUANBOPEIZAIDETIMU。

       CHUANBO，WULUNSHIHUOCHUANRENGSHIKECHUAN，HUOKECANGDOUSHICHUANBOZUIZHONGYAODEBUMEN，YESHICHUANBOPEIZAIZUIZHONGYAODE、QINGYIYINGXIANGCHUANBOWENXINGDEYINSU。HUOCHUANZAIJIESHOUCHENGZAIRENWUSHI，CHUANCHANGYOUZERENBAOZHENGCHUANBOCHUYUGONGDAODEWENXINGFANWEI。ERKECHUANYINWEILVKEDEHUODONGXINGBIJIAONANKONGZHI，DANKECHUANKEYIGENJUZAOCHUANGUIFANJINXINGFENCENGGONGDAOBUJU，YIBAOZHENGQIYOUZUGOUDEWENXING。

       YINWEIKECHUANDECHISHUIJIAOXIAO，BINIHUOCHUANWENXINGJIAOCHA，YINCI，KECHUANZAIZHIZAOSHISHEZHILEYAZAISHUICANG，YIGONGCHUANCHANGZUOWEIDIAOJIEWENXINGSHIYONG。

       YIBANLAIJIANG，ZAICHUANBODICENG，HUIYOUXIANGYINGDEYAZAISHUICANG、DANSHUICANG、YOUCANGDENG，ZHEDOUHUIDUIWENXINGCHANSHENGYINGXIANG，RUOCHUANCHANGYIWEIKEHUOCANGDEPEIZHIDUICHUANBOWENXINGBULISHI，KEYITONGGUODIAOJIEYAZAISHUICANGLAIZENGJIACHUANBOWENXING。ERDUIYUCHANGHANGXIANDECHUANBO，TEBIESHIWENXINGBIJIAOCHADECHUANBORUMUTOUCHUAN，HUANBIXUKAOLVDAOCHUANBOZAIHANGXINGGUOCHENGZHONGCHANSHENGDERANYOUXIAOHAO、DANSHUIXIAOHAODENGDUIWENXINGDEYINGXIANG，CHUANCHANGYOUZERENGENJUCHUANBODESHIJIQINGKUANG、HANGXINGQUYU、TIANSEZHUANGKUANGDENGZUOCHUZHUANYE、GONGDAODEPUPAI，BAOZHENGCHUANBOANQUAN。