YI、FANGWUJIEGOUSHEJIHUOBANXINGQUEXIANERYINFADELOUSHUIYINHUAN：

1、WUMIANBUFENCAIBANGUOBO。JINGGUOYIDUANSHIJIANDESHIYONG，WAIBANFUSHIHUOZHESHOUWENDUYINGXIANGBIANXING，BANZHIJIANFENGXIZENGDA，CHANSHENGLOUSHUI。

2、BANXINGXUANZEBUDANG。CAIYONGNAZHONGZHIJIEYONGZIGONGLUODINGLIANJIEDEBANXINGLAISHUO，JISHIXIANCHANGCHULIDEHENHAO，FANGSHUIJIAOZUODEHENDAOWEI，YOUYUMIANBANDEREZHANGLENGSUODEXINGNENGHUICHUXIANLOUSHUI。

3、ZAIJILIEDESHICHANGJINGZHENGZHONG，SHIGONGFANGWEICHENGJIERENWU，ERYIWEIJIANGDIZAOJIA，WEILEJIESHENGYUANLIAO，ZAIJIEGOUSHEJISHI，JIANXIAOFANGWUPODU，SHENZHIYOUDEDIYU1/20，ZAOCHENGWUMIANYUSHUIBUNENGJISHIPAIDAOTIANGOU，SHIDEWUMIANJISHUI，ZAOCHENGFANGWULOUSHUI。

4、YOUYUZAOJIAYINSU，MUQIANQINGGANGFANGWUSUOCAIYONGDEYAXINGBAN，DADUOSHUWEIPOGAOJIAODIDEBANXING(YOUXIAOMIANJIDA)，ERQIEDAJIEKUANDUSHAO，DANGFANGWUJISHUISHI，RONGYIMANGUOBANXINGDAJIEBUWEI，CHANSHENGLOUSHUI。

5、QUESHAOJIEDIANSHEJI，SHIGONGDANWEISUIYIXUANYONGJIEDIANZUOFA，WUJICHUNVERQIANGGAODUBUGOU，SHENCHUWUMIANDEGUANDAO、PAIQIDAOWEIZHIBUTUOHUOGAODUBUGOU，YIZHIYINGXIANGFANGSHUICENGSHIGONGKUNNAN，CHANSHENGLOUSHUI。

ER、YOUYUCAILIAOTEXINGYINFADELOUSHUIYINHUAN：

1、TESHUBUWEI:YOUYUSHIYONGBUTONGCAILIAOLIANJIE，BIRUNVERQIANGYUGANGBANLIANJIECHU、WUMIANCAIGUANGDAIDENGBUWEI，YOUYUYINGLIBIANHUABUTONGBU，CHANSHENGLOUSHUIYINHUAN。

2、钢结构体系中，由于结构本身在温度变化、受风载、雪载等外力的作用下，容易发生弹性变形，在连接部位产生位移而生产漏水隐患。

3、JINSHUBANZISHENDAOREXISHUDA，DANGWAIJIEWENDUFASHENGJIAODABIANHUASHI，YOUYUHUANJINGWENCHABIANHUADA，YINWENDUBIANHUAZAOCHENGCAIGANGBANSHOUSUOBIANXINGERZAIJIEKOUCHUCHANSHENGJIAODAWEIYI，YINERZAIJINSHUWUBANJIEKOUBUWEIYICHANSHENGLOUSHUIYINHUAN。

SAN、SHIGONGYINSUERYINFADELOUSHUIYINHUAN：

1、SHIGONGGUOCHENGZHONGDUIWUMIANWEIHUBUZHUYIBAOHU，SUIYICAITAWUMIAN，POHUAILEWUMIANDEPINGZHENGSHENZHICHUXIANLIEWEN。

2、TIANGOUBUJINXINGFANGFU。YOUXIESHIGONGDANWEIDETIANGOUFANGFUZHISHISHUAFANGXIUQIHUOLIQINGQI，SHIYONGYIDUANSHIJIANHOU，TIANGOUFUSHIYANZHONG。

3、钢结构厂房屋面板因跨度过大，很多情况下屋面板存在搭接过程，虽然在搭接处采用了聚氨酯密封胶和缝合钉等处理，安装往往很难达到设计理论标准，导致漏雨。

4、TIANGOUHENGXIANGMEIYOUPODU。ZHIZUOSHILIUYIDINGPODU，ZHISHAO0.5%。

5、GUANJIANJIEDIANBUWEISHIGONGMAHU。NVERQIANGDENGGENBUYINJIAOMEIYOUANGUIDINGZHIZUOYUANHUHUOYUANHUTAIXIAO，JUANCAIDUANBIANSHOUTOUMIFENGBUYAN，SHANGKOUBAITIEPIBIANXING，GUDINGDIANXISHAOJIAZHIMIFENGCAILIAOFENGKOUBUHAO。