Laiwu Steel Boka Zibo Anchor Chain inokutora kuti unzwisise akati wandei akajairwa mhando dzengarava dzehove
1. Pair tugboat
kunyanya inobata zvikoro zvehove zvepakati-pasi, zvinoshanda mukati me100 metres yekudzika kwemvura.Iyo yekudhonza sipidhi inenge 3 knots.Inodhonzwa nemhepo mumamiriro ekunze akanaka, uye inodhonzwa nemhepo pazuva rine mhepo.Inenge mamita 1 000 kubva pakukweva kusvika kumuswe wemambure.Iyo trawler haigone kumira nekukurumidza panguva yekushanda.Paunenge uchinzvenga kudhonza kaviri, unofanira kutyaira anopfuura 0.5 nautical mamaira kubva kumashure kwechikepe kana kudivi rekunze rezvikepe zviviri.Apo zvikepe zviviri zvinowanwa kuva zvakaisa utava hwazvo zvakatarira kure, zvinofanira kunzvenga mhepo namafungu.
2. Single trawler (kukweva muswe kana beam tow)
Kudhonza muswe hakukanganiswe nemafungu emvura, kumhanya kwekukweva kunosvika 4 kusvika ku6 knots, uye inoshandiswa pakadzika kupfuura 100 metres.Paunenge uchidzivirira kudhonza kamwe chete, chengetedza 1 nautical mamaira kubva kumuswe.Kana chikepe chekukwevera chikaonekwa chisina kugadzikana, zvinoreva kuti chiri kuisa kana kudzosera mambure kumashure.
3. Kuyerera (gill) chikepe chehove
Drift net rectangular mesh, ichivimba nebasa rekuyangarara uye sinkers kumira shading mumvura.Kubata hove dzepakati uye dzepelagic, mambure anowanzo kudzorwa mangwanani kana manheru.Kana mambure aiswa, mhepo inoyerera kazhinji inodzika mhepo, uye mambure makuru ekukukurwa anotambanuka kweanopfuura mamaira maviri emugungwa.Furo kana girazi rinoyangarara uye akawanda madiki mabhuyo anogona kuoneka mukati mezuva, uye mireza midiki inodyarwa nguva nenguva.Chiedza chebhatiri chinopenya chinoturikwa padanda panoperera mambure usiku.Mushure mekuisa mambure, chikepe nemambure zvinokukurwa nemhepo, uye mambure ari kudivi reuta.Paunenge uchinzvenga, unofanira kupfuura nechekumashure kwechikepe.
4. Purse Seine Fishing Boat
Nzira yekubata hove dzepelagic uchishandisa mambure marefu aribhoni.Kazhinji chiedza chinokwezva hove, uye masikati mutsara wekuona wakanaka, uye mambure anoyangarara pamusoro pemvura anogona kuonekwa.Iyo purse seine inosvika 1000 metres kureba, uye inonyanya kushandiswa munzvimbo dzekuredza dzine mvura yakadzika 60 kusvika 80 metres.Chikepe chehove chiri pedyo nemambure kana mambure adzorwa.Iyo single-boat purse seine inowanzoisa mambure kuruboshwe.Mhepo inoyerera kurudyi.Kuteya mwenje kunotora maawa matatu, uye mambure angangoita awa imwe chete.Paunenge uchidzivirira, chengeta 0.5 nautical mamaira kure nedivi remhepo yepamusoro uye masaisai.
5. Igwa rehove remambure
Mambure igiya rehove rakagadziriswa, rinoshanda mumvura isina kudzika iri pedyo nemahombekombe.Mambure frame anoshandisa mirwi kuvhura mambure kana mafungu emvura ashandiswa.Kana kuyerera kunonoka, mambure anotanga.
6. Igwa rehove refu
Kureba kwemutsetse wehunde kazhinji 100 metres kusvika 500 metres.Igwa rehove rine tambo refu rinoshandisa sampan yakadzikiswa kuisa tambo dzekuredza, uye tambo yekuredza inosunungurwa kubva nechekumashure kwechikepe chehove ichigadzikwa nezvibatiso kana matombo akanyura.Kana uchinzvenga, ingopfuura kiromita imwe chete kubva kuseri kwechikepe.
Nguva yekutumira: Mar-26-2018