Ukwakhiwa kombhobho wentsimbi yesamente yodaka

Ukwakhiwa kodaka lwesamente ngeendlela ezimbini.I-centrifugation yomgangatho wokuqala.Ikakhulu ifanelekile kwimibhobho ehlanganiswe nokwakhiwa kwe-DN400 caliber okanye ngaphantsi.Kodwa ukutshiza phantsi komhlaba, ikakhulu kusetyenziswa kwi-DN700 yokwakhiwa kombhobho wedayamitha ngaphezulu komhlaba.

Umbhobho wesamente wodaka: umxube wesamente, isanti namanzi, obizwa ngokuba ngudaka lwesamente.Ngokuqhelekileyo kubhekiselwa ku-1: 3 udaka lwesamente kunye nenxalenye e-1 yesamente kunye neengxenye ze-3 zesanti, eneneni, ukungahoywa kokubunjwa kwamanzi, ngokuqhelekileyo kumlinganiselo malunga ne-0.6, okumele ibe yi-0.6: 1: 3 i-samente ye-samente yokusetyenziswa ekwakhiweni. iiprojekthi ngaphakathi, isiseko sokuqala kunye neendonga zamatye, ibhloko ye-masonry esetyenziswa njengento yokuncamathelisa, njenge-rubble yamatye, izitena ezibomvu zokusebenzisa udaka lwesamente;eyesibini isetyenziselwa ukutyabeka ngaphakathi nangaphandle.Udaka lwesamente xa lusetyenziswa, luhlala lubandakanya izongezo ezifana ne-micro-foaming agent, i-powder engangeni manzi ukuphucula ukusebenza kwayo kunye ne-viscosity.Udaka lwesamente ngokulinganayo ukudibanisa amatye, abe ikhonkrithi.Amandla omdaka we-samente weBanga athethwa ngeendlela ezisemgangathweni zokuveliswa kunye nokugcinwa kweesampuli zetyhubhu, kwi-28d yobudala, ixabiso elilinganiswe yi-Standard Test Method ye-Compressive Strength yokusabalalisa ngokubanzi.Apho esi sixhobo sibandakanya oomatshini bokuqhushumba bentsimbi, izixhobo zokujija ezintathu ze-PE, umbhobho we-PE omnyama kunye noomatshini bokutsala ibhatyi etyheli, izixhobo zokuqhushumba esantini, i-polyurethane ephantsi kwe-Fat Kee, iqonga logwebu, umatshini wokujija i-FRP, ii-PE ezimbini zokugquma, ukutshiza kwe-samente yokugquma udaka. oomatshini kunye nezinye izixhobo zovavanyo ezincedisayo.Inkampani inokwenza umbhobho wentsimbi enye kunye nembini edityaniswe ngumgubo we-epoxy (FBE), i-polyethylene ephindwe kabini (2PE) kunye ne-polyethylene emithathu (3PE), i-polypropylene ephindwe kabini (2PP), kunye ne-polypropylene emithathu (3PP), i-coal tar epoxy pipe coating, i-polyurethane. Ukugqunywa kombhobho owenziwe kwangaphambili, umbhobho webhatyi emnyama kunye netyheli, i-IPN8710 i-corrosion anti-corrosion coating polymer, i-epoxy pipe corrosion, i-high-density polyethylene pietylene i-corrosion, i-corrosion ye-cement mortar lining, i-prefabricated i-prefabricated ukugquma umbhobho wokufakelwa kunye nezinye iiprojekthi.

I-Cement mortar lining Performance: Ngenxa yombhobho wentsimbi ozaliswe ngekhonkrithi, unokufunxa ubushushu obuninzi, ngoko ke icandelo lomtya xa liphantsi kokusasazwa kwentsimi yobushushu bomlilo alilingani kakhulu, linyusa intsika yokumelana nomlilo, isantya esicothayo sokufudumeza kweekholamu zentsimbi, kwaye emva kokuvelisa iintsika zetsimbi, ikhonkrithi inokumelana nomthwalo omkhulu we-axial, ukuthintela ukuwa kwesakhiwo.Ukumelana nomlilo we-composite beam kuya kwanda njengoko ukushisa kwentsimbi yentsimbi ukusuka kwi-flange ephezulu yokushisa kuya kudluliselwa kwi-concrete inyuka.Izibalo zovavanyo zibonisa: ukuya kuthi ga kwiimfuno zenqanaba lokuxhathisa umlilo kwiiyure ezi-3 zinokugcinwa kwaye zithelekiswe kunye neentsika zentsimbi zokugquma umlilo 1/3 a 2/3 okanye nangaphezulu, ngokunyuka kombhobho wedayamitha, ukonga ipeyinti eninzi.


Ixesha lokuposa: Sep-16-2019