
IZIQULATHO
Xa abahambi bevavanya ukuqina kwe-backpack, uninzi ingqwalasela iya kukumelana namanzi, ubukhulu belaphu, okanye ubunzima obupheleleyo.. Iqondo lobushushu, nangona kunjalo, lihlala liphathwa njengenkxalabo yesibini-into echaphazelekayo kuphela kwiihambo ezigqithisileyo. Ngokwenyani, ukuguquguquka kweqondo lobushushu yenye yezona zinto zihambelanayo kunye nezonakalisa amandla asebenza kwiibhegi zokuhamba.
Ubhaka wokuhambahamba awufumani ubushushu njengemeko engatshintshiyo. Ihamba ngokuphindaphindiweyo phakathi komthunzi nelanga, imini nobusuku, umoya owomileyo kunye nokufuma. Ipakethe esetyenziswa kwindlela yealpine yasehlotyeni inokujongana namaqondo obushushu angaphezu kwama-50°C ngexesha lokugqalwa lilanga lasemini, ze iphole ngokukhawuleza ngaphantsi kwe-10°C emva kokutshona kwelanga. Abakhenkethi ebusika bahlala beveza iipakethi kwiimeko ezingaphantsi kwe-zero ngelixa beguqula amalaphu, iiziphu, kunye nemithungo phantsi komthwalo.
Le mijikelo yobushushu iphinda-phinda ibangela ukuba isimilo sezinto sitshintshe ngeendlela ezingabonakali ekuqaleni kodwa zongezeleka ngokuhamba kwexesha. Amalaphu ayathamba, aqina, ashwabene, okanye aphulukane nokunwebeka. Iingubo ziqhekeka nge-microscopically. Izakhiwo ezithwala imithwalo zikhubaza phantsi kobushushu kwaye zixhathise ukunyakaza kubanda. Ngaphezulu kweenyanga okanye amaxesha, olu tshintsho luchaphazela ngokuthe ngqo intuthuzelo, ukuzinza komthwalo, kunye nomngcipheko wokungaphumeleli.
Ukuqonda ukuba njani Izinto zengxowa yokuhamba Ukusabela kubushushu nokubanda ke ngoko ayingomsebenzi wezemfundo. Kusembindini wokuqikelela ukusebenza kwexesha elide, ngakumbi kubakhweli abahambahamba ngamaxesha onyaka okanye imozulu.

Imeko yokwenyani yokunyuka imozulu ebandayo ebonisa indlela izinto zikabhaka zala maxesha eziwaphatha ngayo amaqondo obushushu aphantsi, ikhephu elikhanyayo, kunye neemeko zealpine.
Zonke iimathiriyeli ziyakhula xa zifudunyezwa kwaye zifinyezwa xa zipholile. Nangona utshintsho lwe-dimensional lunokubonakala luncinci, ukwandiswa okuphindaphindiweyo kunye nokunciphisa kudala uxinzelelo lwangaphakathi, ngakumbi kwiindawo ezidityanisiweyo apho izinto ezahlukeneyo zidibana khona-ezifana ne-laphu-to-webbing seams, i-foam-to-frame interfaces, okanye i-coated surfaces ebotshelelwe kwi-textiles yesiseko.
Ubushushu bonyusa ukushukuma kweemolekyuli ngaphakathi kweepolima, okwenza amalaphu abhetyebhetye ngakumbi kodwa atyekele ngakumbi kuguquko phantsi komthwalo. Ukubanda kunciphisa ukuhamba kweemolekyuli, ukwandisa ukuqina kunye nokuqina. Akukho nanye imeko eyonakalisa ngokwemvelo xa uwedwa; ingxaki ivela xa imathiriyeli kufuneka isebenze ngoomatshini ngelixa idlula phakathi kwala mazwe.
Kwi Ukuhamba ngeenyawo, uxinzelelo lweqondo lokushisa lukhuliswa ngokuhamba rhoqo. Inyathelo ngalinye liguqula iphaneli yangasemva, iintambo zamagxa, ibhanti le-hip, kunye namanqaku okuncamathisela. Ngaphantsi komthwalo, le mijikelo ye-flexible yenzeka amawakawaka amaxesha ngosuku, inyusa ukudinwa xa izixhobo zingaphandle komgangatho wobushushu ofanelekileyo.
Ngokuchasene nenkolelo ethandwayo, umonakalo omkhulu onxulumene nobushushu awenzeki kwindawo epholileyo okanye entlango. Kwenzeka kwiimeko eziqhelekileyo zokunyuka intaba:
Ukugqatswa lilanga ehlotyeni kunokunyusa amaqondo obushushu kumphezulu welaphu elimnyama ukuya kuma 45–55°C.
Ukunyuka kwekwindla nentlakohlaza kudla ngokubandakanya ukuguquka kwamaqondo obushushu bemihla ngemihla angama-20–30°C.
Iimeko zasebusika zikholisa ukubeka obhaka kwi -15°C ukuya ku -5°C, ingakumbi kwindawo ephakamileyo.
Ukungqubana kwekhephu kunye nengqele yomoya kunciphisa ngakumbi ubushushu obungaphantsi komgangatho womoya wendawo.
Olu luhlu luwela ngokuthe ngqo ngaphakathi kwemvulophu yokusebenza yabaninzi beengxowa zabathengi, oku kuthetha ukuba uxinzelelo lweqondo lokushisa aluqhelekanga-luyinto eqhelekileyo.
Inayiloni ihlala ililaphu elilawulayo Ukuhamba ngeenyawo ngenxa yomlinganiselo wayo wokuqina ukuya kobunzima. Nangona kunjalo, indlela yokuziphatha kwe-nylon yomatshini ivakalelwa kubushushu.
Kumaqondo obushushu aphakamileyo, iintsinga zenayiloni ziba lula. Oku kunokuphucula intuthuzelo okwethutyana kodwa kukhokelela kumthwalo we-sag, ngakumbi kwiiphaneli ezinkulu eziphantsi koxinzelelo. Uvavanyo lubonisa ukuba kumaqondo obushushu angaphezu kwama-40°C, ilaphu lenayiloni Ubude obuphantsi komthwalo ongaguqukiyo kunokunyuka nge-8-12% xa kuthelekiswa neemeko zobushushu begumbi.
Kwiindawo ezibandayo, inayiloni iyaqina kakhulu. Ngaphantsi kwe-10°C, imiluko ethile yenayiloni ibonisa ukuxhathisa okucuthiweyo kweenyembezi ngenxa yobunzima, ngakumbi ukuba ilaphu lisongiwe okanye lidakwe phantsi komthwalo. Yiyo loo nto ukuqhekeka kudla ngokuvela kuqala ecaleni kwemithungo kunye nemigca esongwayo endaweni yelaphu elisicaba.
I-Denier yodwa ayikuxeleli ukuziphatha okushushu. Inayiloni eyenziwe kakuhle ye-210D enolwakhiwo lwefayibha yanamhlanje inokugqwesa amalaphu amadala e-420D ekomelezeni okubandayo ngenxa yokuphuculwa kokungaguquguquki komsonto kunye nokudityaniswa kwe-ripstop.
Amalaphu epolyester zingaphantsi kwe-hygroscopic kunenayiloni kwaye zibonisa uzinzo oluphezulu lwe-dimensional kulo lonke utshintsho lobushushu. Oku kwenza ipolyester ibe nomtsalane kwindawo enebhayisekile eshushu rhoqo.
Kubushushu obuphezulu, ipolyester igcina imilo engcono kunenayiloni, inciphisa ukukhukuliseka komthwalo ngokuhamba kwexesha. Kwiqondo lokushisa eliphantsi, i-polyester igcina ukuguquguquka ixesha elide ngaphambi kokuqina. Nangona kunjalo, i-polyester idla ngokuncama ukuxhathisa kwe-abrasion kubunzima obulinganayo, ifuna ukuqiniswa kwiindawo zokunxiba okuphezulu.
Ngenxa yoko, i-polyester idla ngokusetyenziswa ngokucwangcisekileyo kwiipaneli apho ukugcinwa kwemilo kubaluleke ngaphezu kokuchasana kwe-abrasion, njengamapaneli angasemva okanye amacandelo angaphakathi.
Unyango oluchasene namanzi ludlala indima ebalulekileyo ekusebenzeni kwe-thermal. Iingubo zePolyurethane (PU), eziqhelekileyo kuyilo oludala, ziba lukhuni kwiimeko ezibandayo kwaye zivame ukuqhekeka kancinci emva kokuguquguquka ngokuphindaphindiweyo ngaphantsi kwe -5 ° C.
Iingubo ze-Thermoplastic polyurethane (TPU) zibonelela nge-elasticity ephuculweyo kuluhlu olubanzi lobushushu. I-TPU ihlala iguquguquka kumaqondo obushushu apho i-PU iqina, inciphisa ukubunjwa kokuqhekeka ngexesha lokusetyenziswa kwasebusika.
I-Durable water repellent (DWR) igqiba ukuthobisa ubukhulu becala phantsi kobushushu kunye ne-abrasion endaweni yokubanda. Kumaqondo obushushu anyusiweyo adityaniswe nokukhuhlana, ukusebenza kwe-DWR kunokwehla nge-30–50% ngexesha lonyaka elinye ukuba ayigcinwanga.

Ukuvezwa okongeziweyo kumaqondo obushushu aphezulu kucela umngeni kwiingubo zokwaleka zelaphu, amandla okuthunga, kunye nemfezeko yolwakhiwo.
Ngaphantsi kokubekeka kobushushu obuzinzileyo, ukuthamba kwelaphu kukhokelela kutshintsho olufihlakeleyo kodwa olunokumetwa kulwabiwo lomthwalo. Njengoko iipaneli zikhula, iziko lepakethi yomxhuzulane litshintshela ezantsi nangaphandle.
Kwimithwalo ephakathi kwe-10 kunye ne-15 kg, olu tshintsho lunyusa uxinzelelo lwamagxa malunga ne-5-10% kwiiyure ezininzi zokuhamba. Abakhenkethi badla ngokubuyisela imbuyekezo bengazi ngokuqinisa amagxalaba, nto leyo egxininisa ngakumbi uxinezeleko kwaye ikhawulezisa ukudinwa.
Ubushushu abuchaphazeli kuphela amalaphu kodwa kunye ne-thread and bonding agents. Uxinzelelo lokuthunga luyancipha kancinci kumaqondo obushushu aphezulu, ngakumbi kwimicu yokwenziwa. Ngokuhamba kwexesha, oku kunokuvumela ukuhamba komthungo, apho iipaneli ezithungelweyo zingahambi kakuhle.
I-Bonded seams kunye ne-laminated reinforcements zisengozini ngakumbi ukuba iinkqubo zokubambelela azenzelwanga ukusebenza kobushushu obuphakamileyo. Nje ukuba zibekwe esichengeni, ezi ndawo ziba ziindawo zokwaluswa.
Imitha ye-ultraviolet idibanisa umonakalo oshushu. Ukuvezwa kwe-UV kophula amatyathanga epolymer, kunciphisa amandla okuqina. Xa kudityaniswa nobushushu, oku kuthotywa kukhawuleza. Uphononongo lwasendle lubonisa ukuba amalaphu avezwe kwi-UV ephezulu kunye nobushushu anokulahlekelwa ukuya kuthi ga kwi-20% yamandla okukrazula kwiminyaka emibini yokusetyenziswa rhoqo.

Ilaphu le-backpack kunye ne-zippers ezivezwe kumaqondo obushushu abandayo kunye nokuqokelelwa kwekhephu ngexesha lokunyuka kwe-alpine.
Ukuqina okubangelwa kukubanda kuguqula indlela ubhaka odibana ngayo nomzimba. Iintambo zamagxa kunye neebhanti ze-hip zihambelana ngaphantsi kwentshukumo yomzimba, ukunyuka kwamanqaku oxinzelelo. Oku kuphawuleka ngakumbi ngexesha lokunyuka kwentaba okanye iintshukumo eziguqukayo.
Kwiqondo lokushisa elingaphantsi kwe-10 ° C, i-foam padding nayo iyaqina, inciphisa ukufunxa ukothuka kunye nokuthuthuzela. Oku kuqina kunokuqhubeka de ipakethe ifudumale ngokudibana nomzimba, okungathatha iiyure kwiimeko ezibandayo.
Ukungaphumeleli kwe-Hardware yenye yezona zinto ziqhelekileyo zemozulu ebandayo. Iintsimbi zeplastiki ziba brittle njengoko ubushushu buhla. Kwi-20 ° C, ezinye iiplastiki zebakala labathengi zibonisa ukunyuka kwengozi yokuphuka ngaphezu kwe-40% xa ziphantsi kwempembelelo yequbuliso okanye umthwalo.
Iiziphu basemngciphekweni wokwenziwa komkhenkce kunye nokunciphisa ukusebenza kakuhle kokuthambisa. Iiziphu zetsimbi zisebenza ngcono kubanda kakhulu kodwa zongeza ubunzima kwaye zinokuthumela kubanda ngokuthe ngqo kwiindawo zoqhagamshelwano.
Ukusongwa ngokuphindaphindiweyo kwamalaphu agqunyiweyo kwiimeko ezibandayo kudala iintanda ezincinci ezingabonakaliyo ngeso lenyama. Ngokuhamba kwexesha, ezi ntandabuzo zivumela ukungena komswakama, kujongela phantsi ukusebenza okungangeni manzi nokuba ilaphu langaphandle libonakala lilungile.
Xa uvavanywa phantsi kwemithwalo efanayo, ubhaka ofanayo ubonisa indlela yokuziphatha eyahlukileyo ngokugqithisileyo kubushushu obugqithisileyo. Kwi-30 ° C, ukuguquguquka kuyanda kodwa ukunyaniseka kwesakhiwo kuncipha ngokuthe ngcembe. Kwi-10 ° C, isakhiwo sihlala sinjalo kodwa ukuguquguquka kuyancipha.
Abahambi baxela ukunyuka okubonwayo kwiimeko ezibandayo ngenxa yokunciphisa ukuthotyelwa kwepakethi, nangona bephethe ubunzima obufanayo.
Ukuhanjiswa komthwalo ezinqeni kuhlala kusebenza ngakumbi kumaqondo obushushu aphakathi. Kwiimeko ezibandayo, amabhande e-hip aqina, atshintshe umthwalo emva kwamagxa. Olu tshintsho lunokunyusa umthwalo wamagxa nge-8-15% ngokuxhomekeke kulwakhiwo lwebhanti.

Ukuziphatha komthwalo we-backpack ngexesha lokunyuka kokunyuka kubonisa indlela izinto kunye nesakhiwo esisabela ngayo phantsi kweemeko zehlabathi lokwenyani.
Uyilo lwangoku luvavanya izixhobo ezisekwe kwigophe lempendulo ye-thermal kunokuba ubukhulu bodwa. Umgangatho weFayibha, ukuxinana kwe-weave, kunye nekhemistri yokugquma ibaluleke ngaphezu kokulinganisa okuphikayo.
Izowuni yobuchule ibeka izixhobo ezikwaziyo ukumelana nobushushu kwiindawo ezinoxinzelelo oluphezulu ngelixa usebenzisa amalaphu alula kwenye indawo. Le ndlela ilinganisa ukuqina, ubunzima, kunye nokuzinza kwe-thermal.
Iiplastiki zobunjineli obuphezulu kunye neengxube zetsimbi zisetyenziselwa ukunciphisa ukungaphumeleli okubandayo ngaphandle kokufumana ubunzima obuninzi.
Iimvavanyo zeLabhoratri zilinganisa ubushushu obugqithisileyo, kodwa ukusetyenziswa kwehlabathi lokwenyani kubandakanya uxinzelelo oludibeneyo-intshukumo, umthwalo, ukufuma-oludlula iimeko zovavanyo lwe-static.
Imithetho ethintela ukugquma okuthile ityhalele inguqulelo kwindlela ecocekileyo, ezinzileyo esebenza kuluhlu olubanzi lobushushu.
Njengoko ukuguquguquka kwemozulu kusanda, ukusebenza kweesizini ezine kube yinto elindelekileyo. Abavelisi ngoku beka phambili ukungaguquguquki kuzo zonke iimeko endaweni yokusebenza okuphezulu kwindawo efanelekileyo.
Ukukhetha imathiriyeli ehambelana noluhlu lobushushu obulindelekileyo kubaluleke kakhulu kunokuleqa imilinganiselo ephezulu.
Ukugcinwa okungafanelekanga kwiindawo ezishushu okanye iimeko zokukhenkceza kukhawuleza ukuthotywa. Ukomisa okulawulwayo kunye nokugcinwa kweqondo lokushisa elizinzileyo kwandisa ixesha lokuphila kakhulu.
Ukumelana nemozulu kuvela ekusebenzisaneni kwezinto, isakhiwo, kunye neemeko zokusetyenziswa. Ubushushu nokubanda akuvavanyi nje oobhaka—bayayilungisa ngokuhamba kwexesha. Uyilo oluphendula le nyaniso luzisa ukusebenza okungaguqukiyo kuwo onke amaxesha onyaka kunokuba ugqwese ngokufutshane phantsi kweemeko ezifanelekileyo.
Ukuqonda indlela izinto ezisabela ngayo kwiqondo lokushisa kuvumela abakhweli ukuba bavavanye oobhaka ngokusekelwe kumsebenzi, kungekhona amabango okuthengisa. Ngexesha lokutshintsha kwemozulu kunye neendawo ezahlukeneyo zokunyuka intaba, oku kuqonda kubaluleke kakhulu kunangaphambili.
Ukushisa kwandisa intshukumo yeemolekyuli kumalaphu okwenziwa, okubangela ukuba athambe kwaye anwebe phantsi komthwalo. Ngokuhamba kwexesha, oku kunokukhokelela ekuwohlokeni kwelaphu, ukudinwa komthungo, kunye nokunciphisa uzinzo lomthwalo, ngakumbi ngexesha lokuhamba ixesha elide kunye nokuba sesichengeni selanga okuzingileyo.
Akukho bushushu okanye ingqele iyodwa eyenza owona monakalo mkhulu. Ukuhamba ngebhayisekile okuphindaphindiweyo kobushushu—okufana neentsuku ezishushu ezilandelwa bubusuku obubandayo—kudala ukwanda nokucutheka koxinzelelo olukhawulezisa ukudinwa kwezinto kunye nokuwohloka kwengubo.
Izixhobo ezinokuguquguquka okuphezulu kumaqondo obushushu aphantsi, njengamalaphu e-nylon aphambili kunye namalaphu agqunywe yi-TPU, enza ngcono kwiimeko zokukhenkceza ngokuxhathisa i-brittleness kunye nokuqhekeka kwe-micro-cracking ngexesha lokuhamba ngokuphindaphindiweyo.
Ezinye iileyiti ezingangeni manzi, ngakumbi iileya ezindala ezisekwe kwi-polyurethane, zinokuqinisa kwaye ziphuhlise iintanda ezincinci kwiindawo ezibandayo. Ezi ntandabuzo zinokunciphisa ukunganyangeki kwamanzi ixesha elide nokuba ilaphu libonakala linjalo.
Ukomisa ngokufanelekileyo, ukugcinwa okuzinzileyo kweqondo lobushushu, kunye nokuphepha ukuvela kobushushu ixesha elide kunciphisa kakhulu ukuthotywa kwezinto. Ukugcinwa kwexesha lonyaka kunceda ukugcina ukuguquguquka kwelaphu, ukugquma, kunye nezixhobo zesakhiwo.
Iziphumo zoThermal kwi-Polymer-Based Outdoor Textiles
IiHorrocks A.
KwiYunivesithi yaseBolton
Amaphepha oPhando lweTechnical Textile
Ukuthotywa kokusiNgqongileyo kweeFayibha zeSynthetic
Hearle J.
IYunivesithi yaseManchester
Izifundo zokuthotywa kwePolymer
Ukusebenza kweMilaphu eNgqunyiweyo kwindawo ebandayo
Anand S.
Iziko lobuchwephesha laseIndiya
Ijenali ye-Industrial Textiles
Iinkqubo zokuLayisha kunye nokudinwa kwezinto
Knapik J.
U.S. Army Research Institute of Environmental Medicine
Upapasho lweMilitary Ergonomics
IsiXhobo sangaphandle Ukuqina phantsi koxinzelelo lweMozulu
UCooper T.
KwiYunivesithi yase-Exeter
Ubomi beMveliso kunye noPhando loZinzo
Ukuguga kwe-UV kunye neThermal yeNylon kunye nePolyester Fabrics
Wypych G.
Upapasho lweChemTec
Polymer Ukuguga Handbook
ImiGaqo yoYilo yeSigigaba saNgaphandle esiNgaxhathisi kubanda
UHavenith G.
KwiYunivesithi yaseLoughborough
I-Ergonomics kunye noPhando lwe-Thermal Comfort
Ukuziphatha koKugquma okungaManzi kumaqondo obushushu obugqithisileyo
UMthu S.
Upapasho lweSpringer International
ISayensi yoMqhaphu kunye neTekhnoloji yeMpahla yeTekhnoloji
Kuthetha ukuthini ukuxhathisa kwemozulu ngenene ukuhamba koobhaka:
Ukumelana nemozulu kukukwazi kwenkqubo ye-backpack ukugcina ingqibelelo yesakhiwo, ukulawula umthwalo, kunye nokusebenza kwezinto eziphathekayo xa kubonakaliswe kubushushu, ukubanda, ukufuma kunye nokuguquguquka kobushushu. Idlulela ngaphaya kokugxothwa kwamanzi ukubandakanya ukuguquguquka kwelaphu, ukuzinza kwengubo, ukomelela komthungo, kunye nokuziphatha kwesakhelo phantsi koxinzelelo lobushushu.
Utshintsho lobushushu luchaphazela njani ukusebenza kwexesha elide lobhaka:
Amaqondo obushushu aphezulu akhawulezisa ukonakaliswa kwengubo kunye nokuthamba kwelaphu, okonyusa umngcipheko wokukrazula kwiindawo ekudityanwa kuzo kakhulu. Iindawo ezibandayo zinciphisa ukuqina kwezinto, ukwenza amalaphu, amaqhosha, kunye nezinto zesakhelo zithande ukuqhekeka okanye ukungakhululeki okunxulumene nokuqina. Ukuphinda-phindwa kwebhayisekile eshushu kuyakhulisa ezi ziphumo ekuhambeni kwexesha.
Kutheni ukukhetha izinto kubaluleke ngaphezu kwamanani e-denier:
I-Denier iyodwa ayiqikelelanga ukusebenza kuzo zonke iimeko zemozulu. Umgangatho weFayibha, ulwakhiwo lwe-weave, ukwakhiwa kwe-resin, kunye nokubekwa okomeleza kumisela indlela izinto ezisabela ngayo kuxinzelelo lobushushu. Amalaphu anamhlanje ane-denier ephantsi anokugqwesa izinto ezindala ezinzima xa enzelwe ukuzinza kwe-thermal.
Iinketho zoyilo eziphucula ukuguquguquka kwemozulu:
Ukwakhiwa kwe-Hybrid-ukudibanisa imimandla yemithwalo eguquguqukayo kunye neendawo zoxinzelelo eziqiniweyo-kuvumela ukuba iipakethi zihlale zikhululekile kwiimeko ezibandayo ngelixa zichasa ukuguqulwa kobushushu. Ukungena komoya okulawulwayo, ijometri yesakhelo esizinzile, kunye neenkqubo eziguquguqukayo zokuhambisa umthwalo zinciphisa ilahleko yokusebenza kuyo yonke imigangatho yobushushu.
Iingqwalasela eziphambili kubathengi kunye nabahamba umgama omde:
Ukukhetha ubhaka onganyangekiyo kwimozulu kuthetha ukuvavanya ukutyhileka kwemozulu okulindelweyo, uluhlu lomthwalo, kunye nobude bohambo. Iipakethi ezilungiselelwe ukulungelelaniswa kwe-thermal kunye nobomi obude bezinto zihlala zisebenza ngaphezu kobunzima okanye ezinye iindlela ezingqongqo ngaphezu kokusetyenziswa ixesha elide.
Apho intsingiselo yoshishino ibhekisa khona:
Uphuhliso lobhaka lwexesha elizayo lutshintshela kwizinto ezizinzile kwiqondo lobushushu, ukuncitshiswa kokuxhomekeka kwiikhemikhali, kunye nozinzo oluqhutywa ngokuzinzileyo. Ukungaguquguquki kokusebenza kuzo zonke imozulu-hayi ubungcaphephe obugqithileyo-iya iba luphawu oluchazayo loyilo lwale mihla lobhaka wokuhamba.
Inkcazo yemveliso ye-Shinjie Ingxowa yeBhunga: I-UL yakho ...
Inkcazo yeMveliso I-Shunjii ekhethekileyo ye-Shunjii: T ...
Inkcazo yeMveliso Shunjii ikhwela i-Cramons b ...