Ukwakhiwa kodaka lukasimende ngezindlela ezimbili.I-centrifugation yesitezi sokuqala.Ikakhulukazi ifanele amapayipi afakwe ukwakhiwa kwe-DN400 caliber noma ngaphansi.Kodwa ukufafaza okungaphansi komhlaba, ikakhulukazi okusetshenziswa ekwakhiweni kokugqwala kwephayiphi ububanzi be-DN700 ngaphezu komhlabathi.
Ukugqwala kwepayipi likasimende: ingxube kasimende, isihlabathi namanzi, ebizwa ngokuthi udaka lukasimende.Okuvame ukubizwa ngokuthi 1: 3 usimende udaka nengxenye 1 usimende kanye 3 izingxenye isihlabathi, eqinisweni, indiva ukwakheka kwamanzi, ngokuvamile isilinganiso mayelana 0.6, okufanele kube 0.6: 1: 3 usimende ukusetshenziswa usimende ekwakheni. amaphrojekthi ngaphakathi, isisekelo sokuqala nodonga lwamatshe, ibhlokhi le-masonry elisetshenziswa njengento yokunamathela, njengemfucumfucu yamatshe, isitini esibomvu sokusebenzisa udaka lukasimende;eyesibili isetshenziselwa ukuplasta ngaphakathi nangaphandle.Udaka lukasimende lapho lusetshenziswa, ngokuvamile lwaluhlanganisa izithasiselo ezifana ne-micro-foaming agent, i-powder engangenisi amanzi ukuze kuthuthukiswe ukusebenza kwayo kanye ne-viscosity.Cement nosimende ngokulingana ukujoyina amatshe, baba ukhonkolo.Amandla odaka lukasimende eBanga ahloselwe izindlela ezijwayelekile zokukhiqizwa nokunakekelwa kwamasampula ekhiyubhu, ngeminyaka engama-28d, inani elikalwa Nge-Standard Test Method Yamandla Acindezelayo wokusatshalaliswa kukonke.Lapho idivayisi ihlanganisa imishini yokuqhumisa isibhamu sensimbi, okokusebenza kokusonta kwe-PE, imishini yokudonsa ipayipi elimnyama neliphuzi, okomshini wokuqhumisa isihlabathi, i-polyurethane Low Fat Kee, iplathifomu yegwebu, umshini wokusonta we-FRP, okokunamathela kwe-PE okubili, ukufutha kukasimende okokufaka ukugqwala. imishini kanye nezinye izisetshenziswa zokuhlola ezihambisanayo.Le nkampani ingenza ipayipi lensimbi elilodwa neliphindwe kabili elihlanganiswe ne-epoxy powder (FBE), i-polyethylene ephindwe kabili (2PE) kanye ne-polyethylene (3PE), i-polypropylene ephindwe kabili (2PP), kanye ne-poly propylene (3PP), i-coal tar epoxy pipe coating, i-polyurethane. ukugqwala kwepayipi eligqitshwe okwakhiwe ngaphambili, ukugqunywa kwepayipi lejakhethi elimnyama neliphuzi, i-IPN8710 i-corrosion anti-corrosion coating polymer, ukugqwala kwepayipi le-epoxy, ukugqwala kwepayipi le-polyethylene ephezulu, ukugqwala kolwelwesi lukasimende lukasimende, ukugqwala kokufakwa kwamapayipi agqitshiwe kanye namanye amaphrojekthi.
Ukwakhiwa kodaka lukasimende Ukusebenza: Ngenxa yepayipi lensimbi eligcwele ukhonkolo, likwazi ukumunca ukushisa okuningi, ngakho-ke ingxenye yezintambo lapho ingaphansi kokusabalalisa kwenkundla yokushisa komlilo ayilingani kakhulu, okwandisa insika yokumelana nomlilo, izinga lokushisa elincane lamakholomu ensimbi, futhi uma usukhiphe amakholomu ensimbi, ukhonkolo ungamelana nomthwalo omningi we-axial, ukuvimbela ukuwa kwesakhiwo.Ukumelana nomlilo we-composite beam kuzokhula njengoba izinga lokushisa lensimbi lensimbi elivela phezulu le-flange yokushisa lizodluliselwa ekukhuleni kokhonkolo.Izibalo zokuhlola zibonisa: kufika emahoreni angu-3 izimfuneko zezinga lokumelana nomlilo zingalondolozwa futhi ziqhathaniswe namakholomu ensimbi avimbela umlilo 1/3 a 2/3 noma ngisho nangaphezulu, ngokunyuka kobubanzi bepayipi, konga upende owengeziwe.
Isikhathi sokuthumela: Sep-16-2019