Uhlahlelo lweMibhobho yokuGwaba yeePili zePrecast kunye neMibhobho yokuDla iiPiles zeCast-In-Place-1
Uhlahlelo lweMibhobho yokuGwaba yeePili zePrecast kunye neMibhobho yokuDla iiPiles zeCast-In-Place-1
Ngokweendlela ezahlukeneyo zokwakha, iimfumba zinokwahlulwa zibe yimfumba ye-precast (i-prestressed pipe piles) kunye ne-cast-in-place (i-drill-pipe cast-in-place piles). Zombini zisetyenziswa ngokubanzi kwiziseko ezithambileyo zomhlaba kunye neziseko ezingcwatywe nzulu. Baneempawu zokuthwala okuphezulu, ukuzinza okulungileyo, ukuhlaliswa okuncinci, kunye nokusetyenziswa kwezinto eziphantsi kwaye banokuhlangabezana ngokufanelekileyo namandla esakhiwo, ukuguqulwa, kunye nokuzinza. Iintlobo ezimbini zeemfumba zineempawu zazo, iindlela ezahlukeneyo zokwakha, izixhobo ezahlukeneyo zoomatshini, kunye nobuchule bokwakha. Iindlela kunye nokusetyenziswa kwazo kwahlulwa. Eli nqaku liza kuthelekisa ezi ntlobo zimbini zeemfumba kwaye zihlalutye izinto eziluncedo, ezingeloncedo, kunye nesicelo sokugqiba ukuba ngaba ukhetha iimfumba zemibhobho ecinezelekileyo okanye iimfumba ezidikwe.
Prestressed umbhobho umbhobho umzimba umbhobho obhityileyo obhityileyo prefabricated icandelo eyenziwe ngobuchwepheshe pre-tensioning, high-speed centrifugal umphunga ephilisa indlela yokubumba kunye nokongeza-ubuchule obuphezulu arhente yokunciphisa amanzi. Ubukhulu becala yenziwe ngumzimba wengqumba ye-cylindrical, i-endplate, kunye ne-hoop yentsimbi.
Imfumba enesithukuthezi yimfumba eyenziwe ngokugrumba umngxuma kwindawo yobunjineli, ukugrumba umngxuma we-slag apho umhlaba waphukile khona, ubeke isakhelo sentsimbi kumngxuma wengqumba, emva koko ugalele ikhonkrithi kwimfumba.
Iimfumba zemibhobho ecinezelekileyo kunye neemfumba ezidikayo zithelekiswa kwaye zihlalutywe kwiimbono zendlela, iimeko zokwakha, iteknoloji yokwakha, kunye neendleko zokwakha.
Inkqubo
Iimfumba zemibhobho ecinezelekileyo zinokufikelela kubunzulu obufunekayo ngoxinzelelo lwemibhobho yokomba. Ngexesha lenkqubo yokupakisha, umhlaba ojikelezayo ojikeleze umzimba wemfumba uyacinywa, ubangele uxinzelelo lwamanzi e-pore, ukuphakamisa, kunye nokunyanzeliswa kwecala ngexesha elifutshane. Emhlabeni, uxinzelelo luya kuchaphazela ububanzi bezakhiwo ezikhoyo, umxholo kunye nokuguqulwa kweendlela. Kwangaxeshanye, iyakucudisa imfumba yolwakhiwo egqityiweyo ukuze ikhukulise kwaye idande.
Umbhobho wokugrumba iimfumba ezibhorekileyo zenziwa ngendlela eyomileyo okanye yokugcina udaka. Ngethuba lenkqubo yokubunjwa kwe-pore kunye nokwakhiwa kweemfumba, iimfumba ezijikelezileyo azikho impembelelo yokukhama emhlabeni, kwaye aziyi kubangela uxinzelelo lwamanzi oluphezulu kakhulu emhlabeni. Ngoko ke, ukwakhiwa kweemfumba akuyi kubeka engozini ukhuseleko lwezakhiwo ezikufutshane kunye neendlela. Ke ngoko, xa kuthelekiswa neemfumba zemibhobho ecinezelekileyo, iimfumba ezibolekileyo zineempawu zokungashukumi, akukho siphumo sokuxinana, kunye nempembelelo encinci kwizakhiwo ezijikelezileyo. Kodwa amandla ekhonkrithi kunye nomthamo wokuthwala umzimba wemfumba uphantsi kwaye indawo yokuhlala inkulu.
Ukuba unomdla kwiintonga ze-tungsten carbide kwaye ufuna ulwazi oluthe kratya kunye neenkcukacha, ungaQHAGAMSHELANA NATHI ngefowuni okanye ngeposi ekhohlo, okanye SITHUMELE MAIL emazantsi ephepha.