buxiugangwufengguanshiyizhongjubeizhongkongjiemian、zhoubianbujiefengdezhangtiaogangcai。gaichanwudebihouyuehou，tajiuyuejubeijingjixingheshiyongxing，bihouyuebo，tadejiagongbenqianjiuhuidafududehuisheng。

　　gaichanwudegongyijueyitadefanweijineng，putongwufenggangguanjingdudi：bihoubupingjun、guanneiwaibiaoliangguangdudi、dingchibenqiangao，qieneiwaibiaolingyoumadian、bandianbuyiquchu；tadejiancejizhengxingbixulixianchuzhi。shiyitazaigaoya、gaoqiangdu、jiqibujuyongcaifangmianbiaoxianletadeyoushengxing。

　　anyazhitilifenreya、rejiyahelengba(ya)buxiugangguan。

　　anbuxiugangjinxianggouzaochabiefenbantiesutibanmashitixibuxiugangwufengguan、mashitibuxiugangwufengguan、aoshitixibuxiugangwufengguan、aoshiti-tiesutiexibuxiugangwufengguandeng。

　　guigejiwaibiaopinde

　　a、angb14975-2002《buxiugangwufenggangguan》huading，gangguanfanshizhangdu(budingchi)reyagangguan1.5～10m，rejiyagangguanjishihedayu1m。lengba(ya)gangguanbihou0.5～1.0mmzhe，1.0～7m；bihoudayu1.0mmzhe，1.5～8m。

　　b、reya(rejiya)gangguandezhijing54～480mmgong45zhong；bihou4.5～45mmgong36zhong。lengba(ya)gangguandezhijing6～200mmgong65zhong；bihou0.5～21mmgong39zhong。

　　c、gangguanneiwaiwaibiaobudeyouliehen、zhedie、guilie、liewen、yazhe、licenghejiebaquediancunzai，zheixiequedianyingwanzhengduangendiao(gongjiqijiagongyongguanchuwai)，duangenhoubudeshibihouhewaijingkuayuefuwucha。fanbukuayuexukefuwuchadeqiyuqingxiwaibiaoquediankebuduangen。

　　d、zhidaoxukeshendu。reya、rejiyagangguan、zhijingxiaoyuhejishi140mmdebudayugongchengbihoude5%，zuidashendubudayu0.5mm；lengba(ya)gangguanbudayugongchengbihoude4%，zuidashendubudayu0.3mm。

　　e、gangguanliangtouyingqiechengzhijiao，bingduangenmaoci。

　　buxiugangwufengguandezhizuogongyi

　　1.reya（jiyawufenggangguan）：yuanguanpi→jiare→chuankong→sangunxieya、lianyahuojiya→tuoguan→dingjing（huojianjing）→lengque→jiaozhi→shuiyachangshi（huotanshang）→biaoji→ruku

　　yazhiwufengguandezhiliaoshiyuanguanpi，yuanguanpeiyaodianmoqiegejideqiegejiagongchengzhangduyuewei1midepiliao，bingjingchuandidaisongdaorongluneijiare。gangpibeisongrurongluneijiare，wenduyuemowei1200sheshidu。ranliaoweiqingqihuoyigui。luneiwendujiezhishiguantouxingdetimu.yuanguanpichuluhouyaodianmoyalichuankongjitingzhichuankong。putongjiaohanjiandechuankongjishizhuixinggunchuankongji，zheileichuankongjichuchanxiaoligao，chanwupindehao，chuankongkuojingliangda，kechuanduozhonggangzhong。chuankonghou，yuanguanpijiuqianhoubeisangunxieya、lianyahuojiya。jiyahouyaotuoguandingjing。dingjingjijingyoujinchengzhuixingzuantougaosuniuzhuanrugangpeidakong，gouchenggangguan。gangguanneijingyoudingjingjizuantoudewaijingzhangdulaikending。gangguanjingdingjinghou，jinrulengquetazhong，jingyoujinchengpenshuilengque，gangguanjinglengquehou，jiuyaobeijiaozhi。gangguanjingjiaozhihouyouchuandidaisongzhijinshutanshangji（huoshuiyachangshi）tingzhiwaibutanshang。ruogangguanwaibuyouliewen，qipaodengtimu，jiangbeitancechu。gangguanzhijianhouhaiyaojingyoujinchengyankudeshougonglinxuan。gangguanzhijianhou，yongyouqipenshangbianhao、guige、chuchanpihaodeng。bingyoudiaochediaoruduizhanzhong。

　　2.lengba（ya）wufenggangguan：yuanguanpi→jiare→chuankong→datou→tuihuo→suanxi→tuyou（dutong）→duodaocilengba（lengya）→piguan→rechuzhi→jiaozhi→shuiyachangshi（tanshang）→biaoji→ruku。

　　lengba（ya）wufenggangguandeyazhitilijiaoreya（jiyawufenggangguan）pangza。tamendechuchangongyiliuchengqiansanbugenjibuyi。chabiededifangcongdisigebuzhouqitou，yuanguanpijingdakonghou，yaodatou，tuihuo。tuihuohouyaoyongtedidesuanxingyetitingzhisuanxi。suanxihou，tuyou。erhoujinjiezheshidianmoduodaocilengba（lengya）zaipiguan，tediderechuzhi。rechuzhihou，jiuyaobeijiaozhi。