?????????洦??

?????????洦??
????????????????????10????????????????????????????????????????????????????????????衣
?????????????????ù??????????????????????????????????????????????????????
??? ????
1?? ???????
1???????????????????
2?????????????
3???????????????????????????
4?????????????????壨????????????????????????????????
2?? ???????
1?? ???
2?? ?????
3?? ????
4?? ????
3?? ?????洦????
1?????п??п?????
2??????
3??????
4?????п
5??????п
???? ??б????
1?? JB/T10216-2006?????????????????
2?? ????????Q/321182AEG001-1997
3?? QB/T1453-92???????
4?? JB/T6743-93??????????????????????????????
5?? DB32/144-1996?????÷?????
??????÷?Χ???????????????????????????????繤??????????
???? ??????????
1?? ???????????
1?? ?????????θ???????2000???
2?? ?????????????ò????????????????????????????????????????
2?? ???????????
1?? ?????????????????????????????????????
2?? ????????????·?С?
3?? ?????????2000???????
3?? ????????????
1?? ???????????????????????????????IP30 ????????IP33
2?? ??????????????? ?????????IP40 ????????IP44
????????????????????
????????????????GB/T700-1988 GB/T11253
???? GB/T3880??GB/6892
?????? GB/T15568
?????? GB8624-1997??B??
3?? ???ù??
?? 40 50 60 80 100 150 200
?? 60 80 100 150 200 250 300 400 500 600 800 1000 1200
4?? ?????
?????????????С???
??B ??????С???&
B1??00 1.0
100??B??150 1.2
150??B??400 1.5
400??B??800 2.0
800??B??1000 2.5
1000??B??1200 3.0
?????????????????????????????????????
?????????????????????????
5?? ????????L=2000 L=3000 L=4000 L=6000 L=8000
??? ??????
1?? ??????????????????
2?? ???????????
1?? ????????????????????2?涨????????????
2?? ???Σ?????????У??????????????????????????????????????????????????????????
3?? ?????????????????????????????????? ???
3?? ???洦??
?????????????????????????ж?????????????????????????????????????3??涨??
1?? ??? ???п????????1.5~3mm???,??С???????65am????С??????65am ??3mm??? 60am???65am
???????GB/T13912-92
??????????????????
2?? ???п??п?????
????????12 am ?????93??
3?? ?????????
????????50 am????? ??GB1764 ????????
4?? ???????????????????????ζ?
???п?????B???????????
5?? ???п??п???
?????B???????????
6?? ?????????
??????GB1720?е?3????????????????????
4?? ?????
???????????????????????60%??
?????????GB1743????????????????ù?????????????????????
5?? ????????
?????????????б?4?й涨??3???????????
6?? ??????
1?? ?????????????
??????С?????2???????????????2mm???????????2mm???????????4mm
2?? ?????????????
?????????400mm?????????????4mm????????С?????400mm?????????????3mm
????????????????????????
3?? ?????????????
???п???????????????????????8mm
???п?????????????????????????????4mm
4?? ?б??????????????????????1/100
5?? ??????繫??GB1804-V ?????????????
7??????????????????????????????????????????δ????????????????????費????0.1??

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