I-suite ephucukileyo yeinqwaba yeshiti yentsimbiiinkqubo ngoku zivumela ukwakhiwa kwebhulorho ngokukhawuleza kwisitimela esikhawulezayo kwiiprojekthi ezininzi ezinkulu eMntla Melika, eLatin America naseAsia. Iingxelo zobunjineli zibonisa ukuba isisombululo esiphuculweyo esisekelwe kumanqanaba entsimbi anamandla aphezulu, iindlela zokufakela iimodyuli kunye nokukhuselwa okungcono kokugqwala kuvumela ukunciphisa okukhulu ixesha lokwakhiwa kwesiseko, ngelixa kwandisa uzinzo lwesakhiwo ixesha elide.
Abalawuli beprojekthi kwipaseji kaloliwe ekhawulezayo e-US West Coast baxela ukuba le nkqubo ikumgangatho ophezuluinqwaba yeshitiLe nkqubo ikhawulezisa ukwakhiwa kweCofferdam, inciphisa isidingo sezixhobo ezinzima, kwaye yonyusa kakhulu ukhuseleko kwiimeko zomhlaba ogcwele amanzi kunye nomhlaba othambileyo. Le teknoloji ivumela ukuntywiliselwa okunzulu kunye nomthamo omkhulu womthwalo osecaleni okwenza ukuba ifaneleke kwiingcango zebhulorho kunye nee-abutments kwiimeko zomhlaba ezinzima.
EMexico naseChile, apho kuqhutywa khona amanyathelo amatsha ololiwe phakathi kwezixeko, abakhi bagxininisa ukubaThayipha inqwaba yeshitiIsisombululo sinika ukugcinwa komhlaba okungabizi kakhulu, sixhasa ukumba ngokukhawuleza, kwaye sibonelela ngenye indlela enobuhlobo nokusingqongileyo kwiindonga zokugcina zekhonkrithi eziqinisiweyo zendabuko. Ukuphinda sisetyenziswe kunciphisa ngakumbi inkunkuma yezinto kunye nokukhutshwa komoya kwiprojekthi iyonke.
Iziphumo zophuculo olubalulekileyo kukusetyenziswa kwemigangatho yentsimbi enamandla aphezulu ehambelana nemigangatho ye-ASTM/AASHTO, evumelainqwaba yentsimbi emile okwe-uukujongana noxinzelelo olukhulu olulindelekileyo kuloliwe ohamba ngesantya esiphezulu. Iingubo eziphuculweyo ezingamelani nokugqwala zikwanyusa ubomi benkonzo yesiseko ezibonelela ngozinzo lwexesha elide kwiibhulorho zikaloliwe ezenzelwe inkonzo yeminyaka engama-80-100.
Abasemagunyeni abavela kwiinkonzo ezahlukeneyo zothutho bathi inkqubo yophuhliso iza kuba ngundoqo ekwandisweni koololiwe abakhawulezayo kwixesha elizayo. Njengoko utyalo-mali lweziseko zophuhliso zehlabathi lugxile kwisantya esikhawulezayo sobomi kunye nendlela yokwakha eluhlaza, isisombululo senqwaba yesinyithi esisebenza kakuhle siya kuba ngumgangatho woyilo lweebhulorho ezintsha zikaloliwe.
Njengoko amazwe ebaleka ukwakha iinkqubo zikaloliwe ezihamba ngesantya esiphezulu zesizukulwana esilandelayo, obu buchwepheshe besiseko sentsimbi obuphambili buza kutshintsha ukwakhiwa kweeprojekthi ezinkulu zeebhulorho, buphucule ukunikezelwa kweendawo zomsebenzi kwaye bubonelele ngeebhulorho eziqinileyo kunye nezisombululo ezizinzileyo kwizizukulwana zabakhi beziseko.
Idilesi
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I-imeyile
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Ixesha leposi: Novemba-07-2025