FGI tana gabatar da ƙirƙira injiniya don ƙwararren aikin kyauta ga Hull da Associates

Cibiyar Geomembrane da aka kera (FGI) a Jami'ar Illinois a Urbana-Champaign ta gabatar da kyaututtukan Innovation na Injiniya Geomembrane guda biyu yayin taron membobinta na shekara-shekara a Houston, Texas, a ranar 12 ga Fabrairu, 2019, a taron Geosynthetics na 2019.Kyauta ta biyu, lambar yabo ta Injiniya Innovation na 2019 don Fitaccen Ƙirƙirar Geomembrane Project, an ba da ita ga Hull & Associates Inc. don aikin Montour Ash Landfill-Contact Water Basin.

 

 

 

 

 

Rarraba konewar kwal (CCRs) samfuran konewar kwal ne a masana'antar wutar lantarki mallakar kamfanoni masu amfani da masu samar da wutar lantarki.CCRs yawanci ana adana su ne a cikin abubuwan da ba a iya gani ba a matsayin rigar slurry ko cikin wuraren da ake yin ƙasa kamar busassun CCRs.Irin nau'in CCR guda ɗaya, ash gardama, ana iya amfani dashi don amfani mai fa'ida a cikin kankare.A wasu lokuta, ana iya fitar da tokar ƙuda daga busassun busassun busasshiyar ƙasa don amfani mai fa'ida.A cikin shirye-shiryen girbi tokar gardawa daga rufaffiyar shara da ke akwai a Cibiyar Wutar Lantarki ta Montour, an gina kwandon ruwan tuntuɓar ruwa a cikin 2018 a ƙasan wurin.An gina kwandon ruwan tuntuɓar don sarrafa ruwan tuntuɓar da za a samar lokacin da ruwan sama ya fallasa tokar gardawa yayin ayyukan girbi.Aikace-aikacen ba da izini na farko don basin ya haɗa da tsarin layin geosynthetic wanda ya ƙunshi, daga ƙasa zuwa sama: ƙaramin injin injiniya tare da tsarin ƙarƙashin ruwa, layin yumbu na geosynthetic (GCL), 60-mil textured high density polyethylene (HDPE) geomembrane, mara saƙa. matashin geotextile, da dutse mai kariya.

 

 

 

 

 

Hull & Associates Inc. na Toledo, Ohio, sun shirya ƙirar kwandon shara don sarrafa guguwar da ake tsammani daga taron guguwa na tsawon shekaru 25/24, yayin da kuma ke ba da ajiyar wucin gadi na duk wani abu da aka ɗora a cikin kwandon.Kafin gina tsarin layin haɗin gwiwa, Owens Corning da CQA Solutions sun kusanci Hull don ba da shawarar yin amfani da RhinoMat Reinforced Composite Geomembrane (RCG) azaman shingen danshi tsakanin ƙasa da GCL don taimakawa aikin ginin saboda yawan hazo da aka yi. dake faruwa a yankin.Don tabbatar da cewa mu'amalar RhinoMat da GCL ba za ta haifar da rikice-rikicen mu'amala da kwanciyar hankali ba kuma zai cika buƙatun izni, Hull ta ƙaddamar da gwajin sausaya na kayan kafin a yi gini.Gwajin ya nuna cewa kayan za su tsaya tsayin daka tare da ɓangarorin 4H: 1V na kwandon.Tsarin ruwan kwandon shara yana da kusan kadada 1.9 a cikin yanki, tare da 4H: 1V gefen gefe da zurfin kusan ƙafa 11.Ƙirƙirar masana'anta na RhinoMat geomembrane ya haifar da ƙirƙirar bangarori huɗu, uku daga cikinsu girmansu iri ɗaya ne, kuma cikin siffa mai murabba'i (ƙafa 160 170).An ƙera panel na huɗu a cikin murabba'in ƙafa 120 ƙafa 155.An ƙera ɓangarorin don mafi kyawun wuri da jagorar turawa don sauƙi na shigarwa bisa tsarin tsarin kwandon da aka tsara da kuma rage shingen filin da gwaji.

 

An fara shigar da RhinoMat geomembrane da misalin karfe 8:00 na safe a safiyar ranar 21 ga Yuli, 2018. An jibge dukkan bangarori guda hudu a cikin ramukan anga kafin tsakar rana a wannan rana, ta hanyar amfani da ma'aikatan jirgin na mutane 11.Guguwar ruwan sama mai girman inci 0.5 ta fara ne da misalin karfe 12:00 na daren ranar kuma ta hana duk wani walda a sauran ranar.

 

Koyaya, RhinoMat ɗin da aka tura ya ba da kariya ga injin da aka kera, kuma ya hana lalacewa ga tsarin magudanar ruwa da aka fallasa a baya.A ranar 22 ga Yuli, 2018, kwandon ya cika wani bangare saboda ruwan sama.Dole ne a zubar da ruwa daga cikin kwandon don tabbatar da cewa gefuna sun bushe sosai don kammala kullin filin haɗin guda uku.Da zarar an kammala waɗannan ɗinkunan, an gwada su ba tare da lalacewa ba, kuma an sanya takalma a kusa da bututun shigar guda biyu.An yi tsammanin shigar RhinoMat ya cika a yammacin ranar 22 ga Yuli, 2018, 'yan sa'o'i kadan kafin wani taron ruwan sama mai tarihi.

 

Makon na Yuli 23, 2018, ya kawo sama da inci 11 na ruwan sama a yankin Washingtonville, Pa., wanda ya haifar da ambaliya mai tarihi da lalacewar hanyoyi, gadoji da tsarin kula da ambaliya.Shigar da sauri na RhinoMat geomembrane da aka ƙirƙira a ranar 21 da 22 ga Yuli ya ba da kariya ga injinan da ke ƙasa da magudanar ruwa a cikin kwandon, wanda da in ba haka ba ya lalace har ya kai ga sake ginawa, kuma sama da dala 100,000 na sake yin aikin.RhinoMat ɗin ya jure ruwan sama kuma yayi aiki azaman shingen danshi mai fa'ida mai ƙarfi a cikin ɓangaren ƙirar layin kwandon.Wannan misali ne na fa'idodin inganci mai inganci da saurin tura kayan aikin geomembran da aka ƙirƙira da kuma yadda ƙirƙira ƙirar geomembranes za su iya taimakawa wajen magance ƙalubalen gini, yayin da kuma saduwa da niyyar ƙira da buƙatun izini.

 

 

 

 

Source: https://geosyntheticsmagazine.com/2019/04/12/fgi-presents-engineering-innovation-for-outstanding-project-award-to-hull-associates/


Lokacin aikawa: Juni-16-2019