南極における中層トロールの実施状況 Report on the Midwater Trawl
Contents
1. 13 13 16 07 12 50 finish tine 20 30 17 49 Tensi on Ston 2 2 8 0 6 2 photo 1 Batter fish sp Tensi on Aton 2 1 8 5 7 0 Dept h m 3806 5 2160 1360 2806 2656 Wre out n 740 732 736 V ter tenperature 2 9 2 0 2 6 Wnd msec 253 10 7 117 12 7 100 9 3 Current knot 280 0 3kt 120 0 4kt 3207 1 Okt Latti tude 62 20 5S 65 28 5S 64 50 0S Longi tude 109 57 5E 140 30 5E 139 53 OE Tow ng hour 2 35 3 15 3 06 photo 4 VOOOOUU0000000000 Horse pover 300kKW2 3 680kW3 4 590kW3 1 Course speed 200 2 4 090 4 0 000 4 O Li stance nal es 16 1 13 3 11 7 net condition no good good good towing hour from finished setting to finished taking uuu 0 3000000000000 720m0 000 000200000 200 300000000000 HHUOUUUUUUUUUUUUUUUUUUO 2000kgf HOH UO HH H D D 8000kof DOU uggmgggiuguuuu 4knot QQ 3knot photo 7 engine photo 8 Kite of middle u ugdgagdgguduutdrt 20000 4000kof operation panel water trawl net O 4000kgf 6000kof 0 0 O O Fig 4 5 O0 1000000000000000 OOOOOOOOOOOOOODOOOO 20000 O0 O0 L 2000kgf O 4000kg 0000 HOUUUUUUO 23 I Hd H HH EBEEILEIEHWISIgZgZIgEgmHLEtuu photo 9 Float amp weight photo 10 Setting net of Trawl OUUU HOOUUODUUUUUDUUDUUUUUOUO Prol Mni T eem Gie Fi rcc Dn IPS Zo BB HUN 29th Jan 2003 trowl EE RN 10000 ait a add 4 span E Cc a 4000 2 fi O00 8 J 1 16 31 46 Til riff ta 106 121 136 Rx bride T fem CEngm Hie erc arg mr BsESS EB2. HOUUUUUUUUUUUUUUO Report on the Midwater Trawl operation in Antarctic sea area Training amp research vessel UMITAKA MARU O0 Bt guggggggggggggOBgU 9D uguaunmgmupiudil d diiit HUHOUHUUUUYUUUUUUUUUUUOO DD Fig 1 Observation Leg chart OHOUOUOUOUO i40 O0O00000000L 648 0 000 65 000 110 D UO DL U E U 0000 62 3 00 30000000 O Fig1 20 Fig 2 Trawl point enlarged Chart Fig 1 OO 0000 Trawl gear HO000000 0 Midwater trawl gear O HOUOGUCUOGUUYG SPIDER NET 340 Top rolle VTLST 20 Trawl winch HMKC200T 3 188 110x 2 7 5ton 39ton DO LE E E I Otter Board 5 0m2 1500kgx 20 1310kg O00 DI Fig 3 Kitd buoyancy 5 6m4 Top roller x 2 a Wingtip Float 140kg 2 H ead rope foot rope es EDI Canyon Buster 5 0m Wingtip weight 359 4kg 2 Fig 3 Outline of Spider net O0 Bit uguali uguali Bi UD p BELL LAN IDL LO DO DO D D UNIXELD D DLE U U D ogugilugpaidilggigidiill ll HHHUUUUUOUUUUUUUUUUUUUUUO HHUUUOUUUUUUUO HO UUUU HOUUUUN 300000000000000 uuuulluiiuiululi tiutL it tt tL pnmagagmauuul 4knetr nU D Dm 0000 uuuiumuulbliilliBiilliulbitLit ut tL Table l Catch of Middle water Trawl D ugugl ugiuildillislillilinD Hd D Og DL uugaagaaaagadg 70mpO000000000 BUBBDBBOUBOUUOU SDOSOSDOUDSDUBUBUUUULD DHOUOW 1000000000000 Lrtable 2 photo1 10 T Table 1 Table2 Data of Trawl and Sea condition Cperati on Nb 1 2 3 Date 23th Jan 5th Feb 6th Feb start tine
3. kj d AHERE ESTEE DELE 11 508 lei Era Lig git Me meals bit iti ns a kirri Hi Sle 01 11 Bec ins fh JD jEEEEEEEEFIEPNUFLLLIJIJI23333228 ES HEHEENEREEEEEEFEEEI jercg __ val to ea sb araa rf aa SS a a 75 2 Lll T pool Bech easete oc l2 5g c epumedezzthajIi E aay ee oe GEESE E AU tei ae E tera Ther aett Petey emet I A E E 300 ESSERE MCA GINA Se B HR S010 S555 EEEE ai M J 1 CEECEE TEETE EEE I eh 1 LIE TI LLLI PE EE Tu IBILBIDILIIIIIB4LLILIII IIlIlI1IIIII eripe ker einsam cac cit ll HHAHP EHHE HE m AFER TER xu Hn KOHE lpi Time minutes Pbi WiTO Mere C Popia Feier Heo De IET Oe th Feb 2003 Trowlimiddle layer speed 4kt TEE 10000 eia FT Hda Mani ius mes Weds fr didiri Ser BS is B zn 6000 1p DE 4000 F E D 2D I IHE TEE SHEE HNE m Nn ao Leb OE re E T Time minutes Fig 4 Chang of trawl wire length and tension at Fig 5 Chang of sea temperature and 29th J an 5th Feb and 6th Feb net depth at 29th J an 5th Feb Blue line Right starboard side wire length and 6th Feb Pink line Left portside wire length Black line net depth m Red line Right starboard side wire tension Red line temperature C Light blue line Left portside wire tension
Download Pdf Manuals
Related Search