《电缆结构设计与物料用量计算.pdf》由会员分享,可在线阅读,更多相关《电缆结构设计与物料用量计算.pdf(16页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、?!?#http:/?.?,?!,?#$?%&(,)*+,-.?/.0?12?345678,9%&:;?*?AB?C?,?7?D?*,9E?#CFGH:;A,cd?efT?:1.?g?hiCjklmT4.2.IJ?n:I?o,pqn.rstu.lmn.vnw?.1.IJOxy?:O?Oxyz|?OIJ?B?(?UL?w?,?,UL444 w?,CSA TR-4 w?IJ?xy?/,?!?),?A9?Dn?BR?xy.?9?B?xy,9?:;?nB?xy.d?xy5B?5?UL?.?CO?xy?xy300.0507 0.0497 68280.0804 0.0790 911260.1280 0.1
2、260 1113240.2050 0.1990 1416220.3240 0.3140 1619200.5190 0.5090 2124180.8230 0.8070 2732161.3100 1.2700 3238142.0800 2.0200 39472.?OIJO?:IJO?OT4,O?d?PDT?:T 1:T 2:d-?IJ?D-OjOIJ?N-IJ?!?#http:/?,T 2?OT4IJO?3.IJ?*?:1.?IJ 2.OIJ d-?IJ?“IJu N-IJO?-IJOw?fi:?*?9flAIJ?*,?flAfl?OA?Ow?.4.IJ?.9IJ?,?IJOA,l BAT DO
3、P?”?:7?7.7C?7,?7?,?/_?7T4_.|d,7?4,YK?Y?4.?A9?+,n?/?4.RJB?T,?7.1.7?B?:?7?B?p?n?u?p?n?n8B?.2.7?:D2=D+2*T D-7?D2-7j?T-7u7u(T)?!,?$?%&()*+,-.?/.3.?*:?_?7T4,7?*?4?_.?4?4 W=(S?-S?fl?=)*“-?u.?,?|?d?T.W=3,14159*1.05*T*(2*D+T)*“?!?#http:/?”?z?fl?%&?mk?|?fl?O?fl?fl?O?R?IJO”fl?O?|m?C?fl?O?3KO?fl?O?O?fl?9?O_?O?
4、9fl?O?3,?b?fl?O?UL2919?CAT.5?IEEE1394?DVI fl?CR?H?fl?2d?efT?fl?O?m?:1.O:O?:D=1.65d 1.71d (?1.65d,?1.71d),sometimes D=1.86d?O?D=2.6d?O?Oxy.?O?,fl?B?.2.?flO:O?fl?_?A,?O?.?d5.fl?T4Cfl?O?d5:fl?fl?(M=D/d)?fl?Xd2?Y?Xd222201.571332.1540.041.248442.4140.2151.22552.70.5431.2596631.0251.32971+6301.32981+73.30
5、1.3991+83.701.679102+8402.276113+84.1540.042.593123+94.1540.042.039134+94.4140.2152.553144+104.4140.2152.025155+104.70.5432.578165+114.70.5432.071176+1151.0252.641186+1251.0252.137?!?#http:/191+6+12502.137201+6+135.15401.944211+7+135.302.257221+8+135.704.442232+8+13603.598242+8+14602.975253+8+146.15
6、40.043.285263+9+146.1540.043.285273+9+156.1540.042.801284+9+156.4140.2153.282294+9+166.4140.2152.806304+10+166.4140.2152.806315+10+166.70.5433.319325+11+166.70.5433.319335+11+176.70.5432.864346+11+1771.0253.398356+12+1771.0253.398366+12+1871.0252.927371+6+12+18702.927381+7+12+187.303.458392+6+12+188
7、04.705402+7+12+19804.254412+7+13+19804.254422+8+13+19804.254442+8+14+20803.774453+8+14+208.1540.044.042483+9+15+218.1540.042.867?fl?0?d,?O?(IJO?4)Oxy|Oxy?O?1520?.?A9?n,?B?xy.?9?n?Oxy.USB?9?fl?3,?zxy.3.?O?c?.x?.O?c?:?|O?Y,O?fl?c?.x?:?O?9 D0?JL,2?O?y?9?9x?,R?9x?.O?:?YO?9O?.?!?#http:/?YO:c?9 D0(?Y(1+6)
8、O?O?)x?9 D D=D0+dO?9 D D=D+d4.Ow?:fl?O?Ow?9 1+(?o X O?/Oxy)?T.D-O?.H-Oxy.?O?,?fl0fl?Y?,!9O,?Yfl?Ow?0_.9?#$?,%z&w?,0(?,i2?L?Ow?D?fl?O?O?(?)L,?Y?Ow?9x?*L4?).?+?$,-.?”?A.9?IJ?,-/?0?1234”?”?,-YQg5r6278,?9:;*?,-?18?”+_?A”R,-?1?TBn”?A,-CnH%?DR?E?F?GH?CI?J,-?2defT?+?:1.+?K?:L?D-+?.d-+K?.?1?flO”Oj_?L”D(+?)?
9、9?M?D+?”?O?c?)?L?,?6?100%+D?x?”D9?AxyB?NCR?OQ&%?+(?P$Q)?i2 D?+?(c?)?MR%&?”+KS|9 0.10mm?0.12mm?T?”RU?L?VWXY_z?L?4?”R+u?6 90%2L”?nXYZN?2.+xy?B?:?!?#http:/+xy?+?zB?”|?d?xyB?(M?xy?#?(?T?”0?_A%&ab)?+xyd1.0mm15.5mm cd1.0=d1.2mm18mm cd1.2=d2.0mm22mm cd2.0=d2.2mm25mm cd2.2=d2.4mm27mm cd2.4=d3.0mm32mm cd3.0=
10、d?9?g?L”?fl?OAl?=?9?IJ?IJOA5?B.T.A 9?(7A?IJ5?DOP?”?7A?fl?5?d?R.?_?:1.?=?K?:?=?PP”?A?z?n?/C?g?hi”B?PP R?=?N=(S?/S?=)L?=?*W=?*N*-9fl?O?Ow?.2.o?Y?K?:o?B?p$?o.?yz?o.?K,-.?p?oA”B?B?yz?A?|b?n?o?Y?H?PP(?SISC)m?T4?!?#http:/?oY?,9?xmA,?“.?.?D_T4.(fi“.?Au=40-60;Au=90).=?*n-9o?Y?.t-9o?u.“-9o?u.k-9o?o.3.?Oo?:m-
11、9x?.h-9xy.d-?O?.1:L?Ow?9|fmk?,?MR?=*A,?Lff%&?,i2fi?Ow?9?fmk?Ow?fl?.2:?A?xy?d?U,2?z?Ow?(Q%&?z?xyU,?:?o,?%&?3).?*?”?H”:;?9?n?/?8?”i2?A”?n?9?I”d?c#?n?)?TH?4:H?|D?”?9?”:?n?H?K?”?d?PDTH?T(1):?-?P-H?u%,?5?,i?J?KfiJ?.T(2):?!?#http:/D?-?D?-?#?e-MN?-H?!#$%$()*+,?-?*./?01?2?*3?4563?789:;?3?ABC?DC*EFAGHI*JKL
12、M?$NOPQRSTU?VWX4Y*;Z2?9:_ab9:_5cd?*e?fABg?9:_?h*?9:_gij_a9:?78*?kG?l*mnop?qa?*rs()?l*tupg?v?w?v?wx?yzll?|hN*?w?l?wG?zlq6?*?T?w?z?z?*?3?*?wu?;?M?3?*?;?3?*&?|h+3?l?!?#http:/?73u?3up?*?*?y|h?zl?|h*3?G|h7?3?*?7?3?%*?%7?q?7?a6?7?*?l?#P?7?a%7?a%?%?%?y?h?N?|h?“?a?%?9:|hfi5*?T?o?*?3?*&?|h+3?l?73u?3up?*?*?3?
13、*&?|h+3?l?73u?3up?*?*?fl?!?#http:/?|*?fla?fl*?fl#?+,3?#y+?3?*?#y?fl?*?y|h+3?fi”A?N?1?*?a+3?*?!?|h*?fl?!?|h*?fl?*?0?q%?#?*?a?fl*?|h?*?flG?|h*?fl+?U?flG?fl?9:_?*?flU?fl?U?fl?fl?o?!#?*?fl?4+3?#?oS?*?+3?*?3?*&?$?rs*v?()*?PQR?*?0?S?fl?QR?fl*?a()_?*p?o?3?*?%?&?*%&?*%&?*?3?3?i_?*G?7B?*?3?*?A?*?Ox?*?w?G?5?*
14、?3?l?3?Gzl?3?&?*?!?#http:/?&?&?(?l?&?zl?ltu?U?fl(?b9:_b9:_?4?9:?*?A*_?Aw)?#?Aw?Aw?78?h9?q?N?*w?S?a?h*?9:_G?l*tup?qa?h*?Mop?Oa9:?k?l*mn?wop?o?!#?*#?y?*?3?()?N?*?+,&?+?3?3?()?-a3?,?*p?3?*3?,.?/?+?3?()*?,/?+?+?/?+/?3?*3?,.?/?/?+?3?()*?+/0?+,?+,?+,0?+,?!?#http:/?t?*?*_?7B?9:N?*mn?*?8?U?N9:?u?k*?M?t*?t?o
15、?1?tu?$?3?*?fv&?3?%&?%?&?3?*?$?*v?(?*v?2?3?*?t?w?t?()W?2?*?t?w?t?()W?3?*?w?3?*?w?w?*?+,&?+?:?|f?,?_?.?VW?(?9?IJ)8|?3IJ(?9IJ),?gP?0?N?,a?i?:;?x/,?:;?(?UL2919,?)1.|?:;?:?|?:;?JoC?D/d?Q?.(1).?5,Jo?%zQ%z.QK?IJ?n?w.(2).?Jo?%zQ?,?IJ?%zQ%z.(3).?KJo?,?%zQ?.(4).?IKJoc#L?,?%zQ?.?!?#http:/J?4?d:1.1.?5:?5?IJ?5C
16、?IJ?5,?IJ?KIJA,fi?59:(?/?)1.2?:?.?IJ?IJ?,?IJ?KA,?9:(?/?)1.3?h,i2?m.?IJ?,?3?48?:Dw-?IJ?w?(?IJ Dw=0,?IJ Dw=A?IJ?)K1-IJ?w?,D1-?IJ?(mm)1.4?I:?IJ G?P?:|?.?u$?I G,|f?_E?Qu$?I G0:G=G0+G G=?Ctg()G0-?G-?-?Jo C-m.?tg()-?|2.?:;?:?:;?25?:;?Cn?,?Cn5r ZC,?,C?.2.1.?Cn5r?2.1.1.+,yz?.?IJ,?d:?!?#http:/ 2.1.2.A?IJ,O?I
17、J?d:D-?IJ?d-IJ?Dw-AIJ?K1-IJ?w?2.2?4:R-IJ?5u$?*,IJ?(?5?)?IJ9?3IJA:db/km?IJ?O?,?IJ?AA:db/kmD.d-?IJ?.IJ?K1-IJ?w?-?KS-O?u$?5%z?w?,KS=1.25 KB-Au$?5%z?w?Dw-A?IJ?KP1,KP2-?5,?IJK!?K_Au$?J?5%z?w?.Aw?KB?d?T/7:?!?#http:/ m-9A?n-9?A?I?-9A(AI?TBK?TB?)G-?Qu$?*,?9?(?I?)tg?e-?|?e-?2.3?A?A?9?:;A,R?_uL?A.?AK?,?.?/V-?9?:?u?e-?.