Ikhonkrithi ehambelana ne-RCC okanye i-RCC ekuqaleni yayingqinelwe kwisiseko esingaphantsi kweendlela kunye neendlela zokuhamba ngeenqwelo zomoya, ezibizwa ngokuba zikhonkrithi ezixakekileyo okanye ikhonkrit ewomileyo. Olu hlobo lwekhonkethi luye lwadume kakhulu ngenxa yokuba yinto elula ukuvelisa kwaye ngenxa yokuba ingafakwa ngokukhawuleza ngexesha livelisa umhlaba omkhulu. Umxube we-RCC uqulethe umgangatho omninzi we-cement, malunga ne-110 ukuya kwi-120 kg / m3, kwaye usebenzise umgangatho wokuhlambulula umgangatho kwaye uchazwe yi-American Concrete Institute (ACI) kwicandelo 207.5R-89 njengekhonkthi ehlanganiswe ngabaxhasi.
Iindleko kunye nezoTyenziso ezisetyenzisiweyo kwi-Konter-Compacted Concrete
Inkqubo ye-RCC ngokwayo iya kunciphisa iindleko zakho zokwakha njengoko kungekho mfuneko yokusebenzisa iimpulelo okanye iifom, kwaye inkqubo yokwenza isicelo ilula kwaye ingenziwa ngokukhawuleza. Njengomyinge, iindleko nganye kwirejari yeRCC i malunga ne-75 engama-cubic yard ngelixa indleko ye-Asplat mix mix ye-Aphalt i malunga ne-90 kwi-cubic yard, ngoko uya kuqaphela ukuba kukho ukugcina imali ngokusebenzisa i-RCC. Akunjalo kuphela, kukho iimveliso ezithile ezisetyenziselwa ukuphucula umgangatho weRCC kunye nokusetyenziswa kwi-RCC mix mix efana ne-RCC Surface Pro ephucula ukubonakala kwendawo kunye nokuzinza ngelixa i-ACEiT idibeneyo inokuphucula ukusebenza.
Iingcebiso zokubeka iRCC
Landela la macebiso ancedo malunga neziphumo ezingcono:
- Ubuninzi bamanzi buya kujongwa ngenyameko kwaye akukho namanzi aza kufakwa xa sele exutywe kakuhle
- Ukulahla iilori ngokuqhelekileyo kusetyenziselwa ukubeka ikhonkrit kunye kunye nezixhobo zokupaka
- I-RCC iya kufakwa kungakapheli imizuzu engama-60, ngamalungu angenazo iingxaki emva koko
- Uluhlu oluyi-4 intshi luya kubalwa ubuncinci kunye nobubanzi obuyi-intshi ezili-10 kufuneka ubude buninzi obuya kuhamba ngokuphakamisa omnye.
- I-RCC iya kuqulunqwa kwi-projekthi ekwi-98%
- Ikhonkrithi iya kugqitywa nge-roller encinci
- Amalungu aya kuhlambulula kwaye anyanzelise ukuhambisana nesigaba esilandelayo sekhonkrithi
- Ukucutshulwa kwinqanaba liza kuba li-1/4 intshi elincinci kwaye libekwe ubuncinane ubuncinane kabini ubukhulu beli candelo, ezinyaweni.
I-Rector-Compacted Concrete (RCC)
Amandla aphakamileyo e-RCC pavements aqeda iingxaki eziqhelekileyo kunye neendleko eziqhelekileyo ezihambelanisiweyo kunye neengqungquthela ze- asphalt . Ezinye zeenzuzo zokusebenzisa i-Roller Compacted Concrete yile:
- Akukho mfuneko yokusebenzisa ifom
- Rebar ayifuni
- Inika amandla amakhulu
- Umqulu ophezulu
- Ingasetyenziselwa njengomgwaqo emva kweeyure ezingama-24 zokufakwa
- Span ezithambileyo zendawo eziphantsi komhlaba
- Ayinakuchaphazeleka ngamafutha, ukuchithwa kwamafutha kunye / okanye i-hydraulic fluids
- Unokumelana nokushisa okuphezulu
Izinzuzo ze-Concreteed Concrete (RCC)
Isisombululo sekhonkrithi singasetyenziselwa ukugcina iindawo ezivulekile kunye neeninzi zeRCC zingafakwa kalula. Ngokuqhelekileyo, i-RCC iya kuxutyushwa kwiindawo ezikwakha okanye eziseduze, kwaye zithuthwa ngokusebenzisa iilori zokulahla kwaye zibekwe kwixhobo zokupaka kwe-asphalt. Emva koko i-RCC inokufakwa kwiindawo zokuphakamisa iimitha ezingama-40 ububanzi kunye no-10 intshi. Ukubeka ikhonkrithi yenziwe ngamacandelo aqhubekayo kwaye ihlanganiswa ngabaqhaqhaqhaqhaqho. Ezinye iinzuzo zi:
- Ukunciphisa umthamo wesamente njengokuba umxube wekhonkrithi uhamba.
- Iindleko zeFomwork ziyancitshiswa okanye zipheliswe ngenxa yendlela yokubeka indawo.
- Akukho nkxalabo malunga nokufudumala okukhulu kobushushu ngelixa ikhonkrit iyomisa.
- Iindleko zokuthutha, ukubekwa, kunye nokudibanisa kwekhonkrithi kuncitshiswe ngenxa yokuba ikhonkrit iyakhutshwa ngamaloli okulahla; zisasazwa ngamabhodolisi kwaye zihlanganiswe ngabaxhasi bezandla.
Indlela yokudibanisa i-Roller Concrete
Emva kokuba imveliso isetyenziswe, inkqubo yokuqulunqa ifanele iqale de i-parete ehambayo idibana neemfuno zobuninzi. Indlela yokuphilisa amanzi okanye iinkqubo zokunkcenkceshela kufuneka zisetyenziselwe ukugcina ikhonkrit emanzi kunye nokubonelela indawo epholileyo. Ukuze kusebenze kakuhle, umxube wekhonkrithi kufuneka ube omile ngokwaneleyo ukukhusela ukucima kwe-roller vibratory roller.
Le nkqubo ivumela ukuphendula kwamakhemikhali okubangela ukuba ukhonkco ubenzima kwaye ufumane amandla ukuqala nokugqiba. Xa usuphilisiwe, i-pavement isilungele ukusetyenziswa ngelixa ngamanye amaqhekeza angaphezulu kwendawo ye-asphalt isetyenziswe phezu kwekhonkrithi yokugqithisa okukhulu okanye njengendawo yokugibela isithuthi esikhulu.
Ngaba ndingasebenzisa i-RCC kwindawo yam yoKwakha?
Ngokuqhelekileyo, ewe, isenokusetyenziswa kwisiza sakho, kwaye kukho ukwanda kwimeko yeskrkthi ehlanganisiweyo ngokutsha kwiprojekti yangasese kunye noluntu. Nangona iRCC isetyenziswe ngokubanzi kwaye yodwa kwizakhiwo ezintsha zamadama kunye nokuvuselelwa kwamadamesi akhona, inokusetyenziswa kwezi zilandelayo zicelo:
- Iindlela
- Amanqanaba omgwaqo
- Indawo yokupaka
- Zo kuhlala
- Izibuko
- Ididi ezininzi
- Amaziko okusabalalisa
- Amadama