Kuvaka Indasitiri Yekutsvagisa uye Ruzivo Association (CIRIA) uye International Association of Dredging Companies (IADC) vachangobva kuburitsa yegore indexation update (2023) yeGwaro remitengo yemitengo yekuchera michina 2009.
The kuburitswa Gwaro remitengo yemitengo yekuchera michina 2009 inopa yakajairwa nzira yekumisikidza iyo capital uye ine chekuita nemitengo yemhando dzakasiyana dzekuchera chirimwa nemidziyo inowanzo shandiswa mukati meindasitiri.
Gore rega rega, indekisi yakagadziridzwa inogadzirwa neIADC's Indexation Cost Standards Committee uye inoburitswa neCIRIA, sangano rakarerekera, rakazvimiririra uye risiri rekuita purofiti.
Gwaro iri nderekushandiswa nevese vane chekuita nekuchera mapurojekiti, ayo anosanganisira vanopa mazano, varipo uye vangangove vatengi, vane mari yemapurojekiti, mainishuwarenzi uye dredging makondirakiti.
Inopa tsananguro yeanowanzo dredgers uye dredging zvishandiso zvinoshandiswa pamwe nemisimboti uye tsananguro yezviyero uye mutengo wakajairwa matafura.
Aya matafura anomiririra maverengero emitengo yekutsiviwa, kudzikira uye mari yemubereko pamwe nekuchengetedza nekugadzirisa mari yemhando dzakasiyana dzemidziyo.
Yakagadzirirwa neIADC ine data rakaunganidzwa chete nekuda kweichi chinangwa, iyo referensi inopa iyo yekutsiva kukosha kweaimbova mabasa, yadhi kana kunze kwenyika kune akati wandei marudzi emidziyo yekuchera zvinosanganisira trailing suction hopper dredgers, cutter suction dredger, boosters, jack-ups uye mapaipi esimbi.
Kuburitswa kwacho kwakavakirwa pachiitiko uye manhamba kubva kune ekunze dredging makondirakiti ari nhengo dzeIADC.