ICS67.120.10B45DB46???φ37140-2013???????DB46/T58—2013??DB/T58-2006?儎???????????????DB46/T58—2013??????GB/T1.1-2009?????????????DB46/T58—2006??儈???????????оDB46/T58—2006??????——?????????????????GB/T1.1-2009??????????????????????????——?????????——???????????——????傼??????——?????????——?????????——???????????????????????DB46/T58—2006??????????????????????????ъ、???????ウ???????????????????????????????????㊣?????????????????????IDB46/T58—2013???儈????л?ā?儈??ā?????????????????а???????????????儈??????????儈??????????????????????????↓?ㄎ?????儈????????儈??ъ????IIDB46/T58—2013?儎???1?????????儈??????????學??????????傼????傼??????????????????????儈????????????勌??????2???????л?????????????н????????????????????????????????н???????????????????????????????GB/T4456??????????GB/T5009.44-2003?о????????????GB/T6388GB/T6543GB9687?????????????伏??????????????伏?????щ????????3???喴?50?70????н??10kg??儈?????????????????????????????mainparts1DB46/T58—20134???????4.1?????????勌?儈??????儈????4.1.1勌?儈???????????н???????4.1.2??儈????????????????????????????-15??4.2???????????????1?儎???????????а?????й?????kg/??4.01?6.003.00?4.002.00?2.99?6.01?10.005????5.1?????????????┑?????????????????傼???????????????????2?儎???????畝???儈????勌???勌?儈???а????????????????????????????н??1cm????й???????????????????а???????????儳???????????н???5cm2?????????н???10cm2?????н???????????н???????????н???1cm2??????????н????????┿???5.3????2DB46/T58—2013?GB18406.3?????6??????????????????GB12694-1990??ㄐ????7?僂??7.1?????????????????????7.27.3??????????????GB/T5009.44-2003?3.2??????傼?7.4?????≤?GB/T5009.44-2003?4.1????????8?僂????10T??10T??л??????1%???10T?к??????0.5%??10???100????8.2????傼畝???????????????????????4.2???8.6?僂????傼?畝н??????????????傼??傼??а畝??н??????????н?3DB46/T58—20139???????????9.1?????儈?????????????????傼??????????ㄐ????????????GB/T6388????9.2??9.2.1????????GB/T4456?GB9687?GB9688?????????儈????????????????????????????????ㄟ???????9.2.2????????GB/T6543????????????????????????????????9.39.4????儈??????