—— ISIKHUNGO SEZINDABA ——

Izindlela zokwelashwa ezingaphezulu kukasimende kanye nezidingo

Isikhathi:10-27-2020

Izindlela zokwelashwa ezingaphezulu kanye nezidingo zamaphrojekthi okhonkolo usimende zihlobene nezidingo zezici zobunjiniyela.Ngakho-ke, imishini namasu okwakha asetshenziswayo ahlukile ngokuya ngezidingo zephrojekthi.Inhloso eyinhloko ye-bridge deck chiseling ukuxazulula inkinga yokunamathela phakathi kwezingqimba.Udaka oluntantayo lwedekhi yebhuloho likasimende luyisici esiyinhloko esibangela ukwehluleka kwedekhi yebhuloho elingangeni manzi, ukwehluleka kokubopha okuphakathi kanye nokwehluleka kokugandaywa kwedekhi yebhuloho.Ngakho-ke, uma i-laitance yedekhi yebhuloho ingasikwa ngokuphelele, ngaphansi kwesenzo somthwalo wokushayela nokudlidliza, i-laitance izobangela ukwehluleka kwe-delamination ngenxa yokungamelani kwe-shear okwanele, futhi izophuka ngaphansi kwesenzo sokuguguleka kwamanzi, okuholela ekubhujisweni ungqimba olungaphezulu lukakhonkolo lwe-asphalt..


1. Ukucwiliswa kwedekhi yebhuloho akufanele nje kususe i-laitance, kodwa futhi kwakha indawo engalingani, okungukuthi, umehluko phakathi kweziqongo kanye nemikhombe engaphezulu ngemuva kokucwecwa, inani le-mil kufanele libe likhulu, ngale ndlela kuphela lapho izingqimba zingakwazi khona. niboshwe niqine.Ukushefa kongqimba lwesisekelo oluqinile oluqinile Ukujula kokusika kanye nezidingo zokusebenza zesendlalelo sesisekelo esiqinile esingaqinile somzila wesitimela ngaphambi kokubeka ukhonkolo wetiyela, kanye nezidingo zempahla yokushisela kanye nedekhi yebhuloho.

 

2. Inhloso yalokhu kwelashwa okubili okungaphezulu iwukwenza indawo egandaywe ngokhonkolo ye-asphalt kanye nongqimba lwesisekelo lukwazi ukuhlangana luqine, futhi ukuvimbela ukugeleza kwamanzi, okokuqala kuwukushishiza umgwaqo ogandayiwe usimende omdala opholishiwe ube endaweni embi, lena yakamuva. Iwukukhipha izimpawu zamasondo emgwaqeni wezindiza esikhumulweni sezindiza.Inhloso yakho kokubili ukulungisa nokubuyisela i-anti-skid kanye nokuthuthukisa ngempumelelo ikhono lokumelana nokudlidliza nokuguqulwa.

 

3. Ukuqedwa komgwaqo ogandayiwe usimende kanye nomzila wezindiza wasesikhumulweni sezindiza Imfuneko yokushisela endaweni egandayiwe usimende kanye nomzila wezindiza wasesikhumulweni sezindiza ukuvikela izimoto ukuthi zingasheleli lapho ushayela nalapho zifika.