Xa iinjineli kunye nabaphathi bendawo bexoxa ngomthamo womxube wekhonkrithi , incoko idla ngokuqala kwindawo engafanelekanga. Abathengi abaninzi baqala bajonge umthamo wedrama epapashiweyo, baze batsibele ngqo kuhlobo lwenjini okanye ixabiso lokuthengisa. Kwindawo, olo landelelwano lubangela ingxaki. Umthamo awulonani eliprintiweyo kwidrama; bubungakanani bekhonkrithi umxubi anokuyijika, ayikhuphe aze ayiphinde ngesantya esizinzileyo ngaphandle kokwahlulwahlulwa, ukuchitheka kakhulu, ukuxinana kwemoto okanye ixesha lokungasebenzi kwabasebenzi.
Indawo yokuqala ethembekileyo ngakumbi ngumsebenzi ngokwawo: ukuba kufuneka kubekwe ikhonkrithi engakanani ngeyure, ukuba umxube kufuneka uqine kangakanani, ukuba umxube kufuneka ufuduswe umgama ongakanani, nokuba amandla amakhulu akhoyo na, kwaye nokuba umatshini unokuhlala uzinzile na phantsi kweemeko zomhlaba ezifumaneka kwindawo leyo. Kuzo zonke izikhokelo zokubeka uluhlu lwangoku, inqaku elinye eliphindaphindwayo kukuba umthamo wedrama ochaziweyo kunye nomthamo webhetshi osetyenziswayo azifani; isikhokelo esipapashiweyo sihlala sibeka umthamo webhetshi osebenzayo kwindawo ethile ngaphantsi komthamo wedrama oqhelekileyo, ngokufuthi malunga nesiqingatha ukuya malunga nesine kwisihlanu kuxhomekeke kuhlobo lomxube kunye neempawu zomxube.

Abavelisi bapapasha ivolumu yedrama kuba kulula ukuyichaza. Abasebenzi bendawo bakhathalele imveliso esebenzisekayo kuba yiloo nto ichaphazela ukuqhubeka kwayo.
Idrama yokuxuba ifuna indawo yangaphakathi ekhululekileyo ukuze izinto zikwazi ukugoba, ziphinde zingene kwindawo yokuxuba. Ukuba idrama izaliswe kakhulu, izinto ezintathu zenzeka ngokukhawuleza:
i-aggregate ayisajikelezi kakuhle;
izinto zinyuka kwiqokobhe zize ziwele ngamaqhuma endaweni yokuba zixutywe ngokulinganayo;
ukukhupha amanzi kuyacotha kwaye kube mdaka, ingakumbi xa kuxutywa amanzi angaphantsi.
Yiyo loo nto izikhokelo ezininzi zobugcisa zahlula umthamo wedrama iyonke kumthamo webhetshi okanye isivuno . Imithombo emininzi yangoku ichaza umthamo webhetshi osebenzayo njengophantsi kakhulu kunobungakanani bedrama ephambili, kunye nemizekelo efana nedrama ye-350 L evelisa malunga ne-250 L yemveliso exutyiweyo, okanye umxube ophathwayo ovelisa malunga nesiqingatha ukuya kwi-70-80% yevolumu echaziweyo kuxhomekeke kumatshini kunye nokuqina komxube.
Ngokwembono yobunjineli bentsimi, umthetho okhuselekileyo ngulo:
Ukuba iqela lifuna i-1.2 m³ ngeyure kwaye umxubi unokukhupha kuphela i-0.18–0.22 m³ ngebhetshi nganye phantsi kweemeko zomxube kunye nendawo, ngoko isigqibo asisekho malunga nobukhulu bedrama xa bubodwa. Iba yingxaki yexesha lokujikeleza.

Impazamo eqhelekileyo kukudibanisa ubungakanani bomxube nomthamo weprojekthi iyonke . Eyona ndlela ingcono kukudibanisa nomlinganiselo wokubekwa ofunekayo ngeyure .
Ulandelelwano lokukhetha olusebenzayo lulandelayo:
Umzekelo, iqela lingadinga ukubeka:
icandelo elincinci leslab ngaphambi kokuba kuqalwe ukugqitywa,
ukuqiniswa kwekhonkrithi ngaphambi kokuba kuxinane ukuqina kombane kucothisa ukufikelela,
indlela yokungena okanye yokutyibiliza ngaphambi kokuba icandelo elingaphambili liqale ukuqina.
Le ayilonombolo yekhathalogu. Ixhomekeke koku:
indlela yokulayisha,
inani labasebenzi,
uqeqesho lokulinganisa amanzi,
umgama wokuhamba ukusuka kwi-mixer ukuya kwi-pour,
ilungiselelo lokukhupha umntu esibhedlele,
ukuphazamiseka kokucoca.
Oko kunika ivolumu ekhutshiweyo ekujoliswe kuyo ngebhetshi nganye.
Iindawo zokwenyani aziziphathi njengeeshedyuli zelebhu. Ukuba ubalo luthi abasebenzi bafuna i-0.20 m³ nganye, umatshini olawula i-0.20 m³ kuphela kwiimeko ezicocekileyo, ezilinganayo nezinamandla kakuhle sele ungakhuliswanga kakuhle.
Amaphepha obungakanani aphezulu angoku adla ngokucebisa ukuba kuqalwe ngomthamo ofunekayo kunye nobuninzi bebhetshi kunokuba kuqalwe ngobungakanani beleyibhile kuphela. Elo cala liqhelekileyo lilungile, kodwa uninzi luyeke ngaphambi kokuba luxoxe ngento enciphisa izinga lebhetshi kwindawo: ukuxuba okuqinileyo, umhlaba ongalinganiyo, ulandelelwano olubi lokulayisha, kunye nomgama omde wokuthutha ukusuka kwi-mixer ukuya kwi-formwork.
Abaxubi beedrama abaphathwayo basebenza kwindawo engaqhelekanga kodwa eluncedo. Bafanele ukuthululwa okuncinci okuphindaphindiweyo, umsebenzi wokulungisa, ikhonkrithi exhasa iibhloko, iziseko, ii-patch slabs, imiphetho kunye nomsebenzi worhwebo olula apho ukufikelela komxube osele ulungisiwe kungakhululekanga okanye umthamo ofunekayo umncinci kakhulu ukuba ungalungela ilori.
Umda wabo awukokuphela kwe-total yield. Yi -yield phantsi kokuphindaphinda .
Kwisixhobo sokuxuba esiphathwayo, ibhetshi yokwenyani ibunjwa zizinto ezine ezisebenzisanayo:
Umxube omanzi, osebenza kakuhle kakhulu unokujikeleza kwaye ukhuphe ngokulula ngepesenti ephezulu yokuzalisa. Umxube oqinileyo wesakhiwo one-aggregate enkulu uya kunciphisa umthamo onokuxutywa ngokulinganayo. Ezinye izikhokelo zeengcali ziphawula ukuba umxube oqinileyo unokunciphisa umthamo osebenzisekayo kakhulu xa kuthelekiswa nomxube omanzi ngakumbi.
I-aggregate engafakwanga kakuhle idla ngokuhlanganisa nokwahlulahlula ngokulula kwiidrama ezincinci. Ilitye elikhulu likwanciphisa ukuhamba ngokukhululekileyo kwi-compact mixer, ingakumbi xa iiblade zinganzulu okanye zigugile.
Izinto ezifakwe kwiingxowa ezifakwe ngesandla zizisa ixesha elingacwangciswanga kwaye amanzi adla ngokufakwa ngokungacwangciswanga. Oko kwenza ubungakanani bebhetshi bungabi yinto ebaluleke kangako kunokuba buphindaphindwa.
Umatshini olawula ibhetshi enye eyamkelekileyo ngamanye amaxesha unokuba nengxaki xa kufuneka usebenze iiyure ezimbini okanye ezintathu eziqhubekayo. Ubushushu bemoto, ukutyibilika kwebhanti, ubushushu beebheringi kunye nokudinwa komqhubi kuqala ukuchaphazela imveliso.
Ngenxa yesi sizathu, umthengi othelekisa abaxubi beklasi ye-120 L, i-160 L kunye ne-190 L akufuneki abuze kuphela athi, “Ingakanani ingena kwidrama?” Umbuzo ongcono ngulo, “Ingakanani ikhonkrithi enokuyikhupha le yunithi rhoqo emva kwemizuzu eli-10 ukuya kweli-15 ukuze isebenze ngokupheleleyo ngaphandle kokushukuma ngendlela efanayo?”
Hayi. Umxubi omkhulu wongeza imveliso yethiyori, kodwa utshintsha nenkqubo yokusebenza.
Idrama enkulu kakhulu kubasebenzi inokwenza oku kulandelayo:
ixesha elide lokulayisha ngebhetshi nganye,
ulawulo olubi lwamanzi,
ukuphathwa kancinci kokukhupha ngesandla,
ixesha elingaphezulu phakathi kwamaqela,
amandla aphezulu okutyhala kunye nokuqhuba okubi ngakumbi,
ukungazinzi okungakumbi xa ushukunyiswa kwindawo enamagingxigingxi.
Umenzi womatshini omncinci othulula imigca emifutshane okanye iziseko ezinqamlezileyo unokulahlekelwa lixesha ngomatshini wokuxuba odlula indlela yokusebenza. Ngokwahlukileyo koko, umatshini wokuxuba omncinci kodwa okulula ukuwubeka kwakhona, ukuwulinganisela nokulayisha kwakhona unokubonelela ngemveliso ephezulu ngeyure.
Yingakho ezinye izikhokelo ezidala zidibanisa oomatshini abancinci beklasi ezingama-60 L nomsebenzi omncinci ngamanye amaxesha kunye neeklasi ezili-120–190 L nokusetyenziswa rhoqo kwindawo ephakathi, ingakumbi apho kukho umbane oqhelekileyo. Ingcinga yobukhulu obubanzi iluncedo, kodwa yona ngokwayo ayinzima kakhulu kwizigqibo zobunjineli. Isantya seqela kunye nendlela yokuhamba ibalulekile ngokufanayo.