Lokacin da aka fara aiwatar da Hanyar Barbara Walker a cikin 2012, babban aikin sa shine kiyaye masu tafiya da masu gudu akan Titin Wildwood na Portland wahalar gujewa cunkoson ababen hawa a Titin West Burnside.
Ya zama shaida ga kyakkyawan tsarin gine-gine, haɗakar amfani da kyau ga al'ummar da ke da ƙima (kuma ta buƙaci) duka biyun.
An kammala shi a watan Oktoba na 2019 kuma aka kaddamar da ita a wannan watan, gadar hanya ce mai tsayin kafa 180 wacce aka tsara ta lankwasa da kuma tsara ta don cudanya cikin dajin da ke kewaye.
Rushewar Kamfanin Portland Supreme Steel Company ne ya ƙirƙira shi a waje, an yanke shi zuwa manyan sassa uku, sannan aka kai shi da mota zuwa wurin.
Haɗuwa da buƙatun gani da gine-ginen da ake nufi da amfani da kayan da za su cimma dukkan burin musamman na aikin, da fasaha da tsari.Wannan yana nufin yin amfani da bututu - a cikin wannan yanayin 3.5 ″ da 5″. corten (ASTM A847) Tsarin ƙarfe bututun ƙarfe wanda aka ƙera don tsarin da ke buƙatar welded ko haɗin haɗin gwiwa. alfarwa.
Ed Carpenter, mai zane-zane da zane-zane mai kwarewa a cikin manyan kayan aikin jama'a, ya ce yana da manufofi da yawa a zuciya lokacin da ya yi tunanin gada. Daga cikin su, ya kamata a haɗa gadar a cikin yanayin gandun daji, wanda shine ci gaba da jin dadi da kwarewa na hanyar, kuma ya kamata ya zama mai laushi da kuma bayyana yadda zai yiwu.
"Saboda ɗaya daga cikin mahimman manufofin ƙira na shine sanya gadar ta zama mai laushi kuma a bayyane, ina buƙatar kayan aiki mafi inganci da ingantaccen tsarin tsari mai yuwuwa - don haka, trusses mai ƙarfi guda uku," in ji Carpenter, wanda kuma mai son waje ne. .Gudun kan babban tsarin sawu na Portland sama da shekaru 40.” Kuna iya gina shi daga wasu kayan, amma bututun ƙarfe ko bututun ƙarfe ne kawai zaɓi na ma'ana.
Daga wani abu mai amfani da aikin aiki, cimma duk wannan ba mai sauƙi ba ne.Suart Finney, injiniyar mai gabatarwa na da ake buƙata don wadatattun kayan aikin injiniya, kamar welds daban-daban tsagi, ya haifar da ƙalubale ga ƙungiyar gini.
“Gaskiya kowane haɗin gwiwa ya bambanta,” in ji Finney, wanda ya yi wannan sana’a tsawon shekaru 20.” Dole ne su sa kowane haɗin gwiwa ya zama cikakke ta yadda duk waɗannan bututun an haɗa su a kumburi ɗaya, kuma za su iya samun isassun walda a kusa da dukkan bututun.
Gadar masu tafiya ta Barbara Walker ta ratsa babban titin Burnside na Portland.Ya ci gaba da gudana a cikin Oktoba 2019.Shane Bliss
"Dole ne a canza walda gaba ɗaya, walƙiya na iya kasancewa ɗaya daga cikin mafi hadaddun sassa na masana'antu."
Ferry's namesake, Barbara Walker (1935-2014), ya kasance babban jigon kokarin kiyayewa na Portland na tsawon shekaru, kuma tana da ƙarfin yanayi da kanta. Ta taka rawar gani sosai a cikin ayyukan jama'a da yawa a Portland, ciki har da Marquam Nature Park, Pioneer Courthouse Square da Powell Butte Nature Park. Ta kuma yi la'akari da abin da aka sani da Loop. Hanyar Wildwood da Bridge.
Kamar dai yadda Walker ya tara kusan dala 500,000 daga jama'a don dandalin Pioneer Courthouse ($15 a kowace dutse), gidauniyar Portland Parks Foundation mai zaman kanta ta tara dala miliyan 2.2 daga kusan gudummawar masu zaman kansu 900 don taimakawa gada gada. Birnin Portland, Portland Parks & Recreation da sauran ƙungiyoyi sun ba da gudummawar ragowar kusan dala miliyan 4.
Kafinta ya ce jujjuya yawancin muryoyi da muryoyin da ke kan aikin ya zama ƙalubale, amma yana da daraja.
"Ina tsammanin kwarewa mafi mahimmanci shine babban haɗin gwiwar al'umma, babban girman kai, da kuma babban haɗin gwiwa - mutane suna biyan wannan," in ji Carpenter.
Finney ya kara da cewa shi da tawagarsa, da kuma masana'antun da ke da alhakin kawo kayayyaki zuwa rayuwa, dole ne su shawo kan kalubale da yawa a cikin ƙirar 3D da suka yi, kawai saboda duk wasu matsalolin haɗin gwiwa da kayan aiki.
"Muna aiki tare da masu ba da bayanin mu don tabbatar da cewa duk samfuran sun yi layi don kuma, babu wani wuri don kuskure tare da yawancin waɗannan haɗin gwiwa saboda rikitarwa na lissafin lissafi," in ji Finney.
"Saboda haka, akwai ɗimbin sarƙaƙƙiya da suka taso a cikin aikin. Tabbas zan iya cewa ya fi rikitarwa fiye da aikin yau da kullun. Yana ɗaukar aiki mai yawa don kowa ya sami nasarar wannan aikin."
Duk da haka, a cewar kafinta, daga cikin mahimman abubuwan da ke cikin sarƙaƙƙiyar gadar, abin da ke ba wa gadar tasirinta gabaɗaya shi ne bene mai lanƙwasa. Shin ya cancanci wahala a yi hakan? Mafi yawa, eh.
"Ina tsammanin kyakkyawan zane yawanci yana farawa da aikace-aikacen sannan kuma ya matsa zuwa wani abu," in ji Carpenter. "Wannan shine ainihin abin da ya faru akan wannan gada. Ina tsammanin a gare ni, abu mafi mahimmanci shine bene mai lankwasa.
An ƙera gadar masu tafiya a ƙafa ta Barbara Walker a waje, an raba shi zuwa manyan sassa biyu, sannan aka kai shi da mota zuwa wurin da yake yanzu.Portland Parks Foundation.
"Yaya za ku yi katako mai lankwasa? To, ya juya, ba shakka, nau'i mai nau'i na uku yana aiki da kyau a kan layi. Kuna samun rabo mai zurfi mai zurfi mai zurfi. Don haka, menene za ku iya yi tare da katako guda uku don yin shi mai kyau da Beauty, kuma ku koma gandun daji ta hanyar da ta sa ya zama kamar yadda zai iya fara aiki a ko'ina? kalma? — zuwa ga fantasy.
Kafinta musamman ya yaba wa ma’aikatan KPFF saboda ya ba shi wasu kwarin guiwa da ya ke bukata don aiwatar da bututun da ke bayan bene, wanda ya ba wa gadar wani yanayi na halitta, da jin daɗi daga dajin. Aikin ya ɗauki kimanin shekaru bakwai daga farawa zuwa babban buɗewa, amma Finney ya yi farin cikin samun damar kasancewa cikin sa.
Finney ya ce "Yana da kyau a sami wani abu da za a ba da wannan birni kuma ku yi alfahari da shi, amma kuma yana da kyau a magance ƙalubalen aikin injiniya," in ji Finney.
A cewar gidauniyar Portland Parks, masu tafiya a kasa kusan 80,000 ne za su yi amfani da gadar masu tafiya a kowace shekara, tare da ceton matsalar tsallaka wani bangare na titin da ke ganin motoci kusan 20,000 a rana.
A yau, gadar ta ci gaba da hangen nesa na Walker na haɗa mazauna Portland da baƙi zuwa kyawun yanayin yanayin yanayi.
"Muna buƙatar samar wa mutanen birni damar yin amfani da yanayi," Walker (wanda Cibiyar Kula da daji ta Duniya ta ambata) ya taɓa cewa. "Farin ciki game da yanayi yana fitowa ne daga kasancewa a waje. Ba za a iya koyo ba a cikin m.
Lincoln Brunner shi ne editan The Tube & Pipe Journal.Wannan shi ne karo na biyu na TPJ, inda ya yi aiki a matsayin edita na shekaru biyu kafin ya taimaka wajen kaddamar da TheFabricator.com a matsayin mai sarrafa abun ciki na FMA na farko.
Tube & Pipe Journal ya zama mujallar farko da aka sadaukar don hidimar masana'antar bututun ƙarfe a cikin 1990. Yau, ya kasance bugu ɗaya kawai a Arewacin Amurka da aka keɓe ga masana'antar kuma ya zama tushen tushen bayanai ga ƙwararrun bututu.
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Ji daɗin cikakken damar yin amfani da bugu na dijital na Jaridar STAMPING, wanda ke ba da sabbin ci gaban fasaha, mafi kyawun ayyuka da labarai na masana'antu don kasuwar tallan ƙarfe.
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