Indlela Yokuzimisa Emazweni Amanye Amanye: Kungani Ipropi Zama-Acrow Zokuzimisa Ziyakwenzela Ukungabi Nokuzimisa
Izimo zomhlaba ozinokuthi zibe yinkimbinkimbi kakhulu kubizo zobuhlebhu obuzime. Hlalani ngokubona umthwakuli, umhlaba ophakathi phakathi okungaphansi kokuphakathi, noma umhlaba ongahlanzwa. Lezi zinto aziphinde zibe yinkimbinkimbi kakhulu kubizo zobuhlebhu obuzime bezibhalo ezibalulekileyo (Acrow props) ozikufune umhlaba omkhulu ukuze bakhululeke kakhulu kumathuba okukhulula iziqondiso zemithombo. Uma abasebenzi bavakha lezi zibhalo kumhlaba owenziwe ngokusha, bafika ekusweni kwazo, kubonakala ngokugcwele, noma kubonakala ngokugcwele kumhlaba. Lokhu kuyisibonelo sokuthi umhlaba owenziwe ngokusha akakho inkimbinkimbi kakhulu ukuze ubhekele izinto, futhi izinye izinyanga zihlala zihlala ngokuhlala kahle. Izinyathelo ezincinci zomhlaba uma kusebenzisa izinto ezingabhekela kuzoba yinkimbinkimbi yokudistribuza umqondo wokukhulula kuzo zonke izibhalo zezinkabi. Lokhu kuyenza ukuthi ubuhlebhu obuzime buhle bube yinkimbinkimbi kakhulu kunezinto ezingabhekela. Uma akukho umsebenzi wokuvavanya umhlaba ngokuphelele, izibhalo zezibhalo zezibhalo zingasizwa kakhulu kwezinto ezingabhekela. Lokhu kuyenza ukuthi izibhalo zezinye zizobhekela izinkinga eziningi kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusukela ekusweni kwazo kusuk......
Ukuthuthukisa Kwesikhundla Sasezinsizakwako Sokubaluleka Kwe-Acrow Prop
I-Base Plates Eziyisisekelo Nokufaka Amashim Okuhlelwa Kwezimo Zomhlaba Ongahlinzeka
Amaphlate asebenzayo amahle aqondwa ukufika kwezinye izinsiza noma ukuzwela uma zibhalwe emhlabeni ohlukile, okuyisiphumo esikhulu sokungafanele kwezinkululeko zaseAcrow kuze kusebenze kwezindlela zokwakha. Amamodeli amasha abona amaphlate ahlinzekile ngokuphakeme kubude be-30 ku-50%, futhi abona amaphlate akhona amathuba amabili aphakathi ukuze aqondwe kakhulu emhlaba futhi aqonde isibalo sokugcina ngokujwayelekile. Abaprofetha bafuna ukudibanisa lezi ziqondiso zokuhlinzeka zomkhosi wokubhala, ngoba ziyinhloko kusuka ku-5mm kuya kuma-20mm. Lokhu kusiza kubhekisa isikhundla sokubhala ngokuphelele ekhaya lapho isihlalo asingafanele. Kuzindawo ezinamatshe amaningi apho i-California Bearing Ratio iphula kune-3, izimboni zemvelo zibonisa ukuthi lezi ziqondiso zokuhlinzeka zihlukanisa ukufika kwezinye izinsiza ngokuphakeme kubude be-2/3 kulokho kwezinhloko zokuhlukanisa zokubhala. Ukususa ukugcina kwezinye izinsiza kuyisiphumo esikhulu kumsebenzi owenziwa ngokuphelele, ibalulekile kakhulu uma kufanele kube phakade kubude be-15 degrees kusuka kubude be-90 degrees.
Imibono Yokugcina Umkhawulo Wezinto Ezilayishwa Nokuhlola Kwelwandle
Ukufumana ukugcina kwezindawo eziningi kuyadlula ngokujonga imithwalo yezinsizakalo kabefore ukusetyenziswa kwezinto. Amaphoyisa esifundazwe ayisisekelo esikhundleni sokuphatha amaphoyisa okukhanya, abalwa ukuthi imithwalo yezinsizakalo iyiphuma njani ngasinye isikhundla sesihlanu (300mm) kusuka kusendleleni yokuzama. Uma iziphumo zokuzama zibuyela phansi kwe-4 MPa, kuyizinyathelo zokuvimbisa ezinconyelwe kusukela kwezinkambo zomhlaba ophakathi, njengokubhala kwe-bentonite. Lokhu kwenza indawo enkulu emzantsi wokuphatha okunakekileyo okwenzeka ukuthi iphumelela phakathi kwe-20 ne-30 kN ngasinye isikwele semetere ngaphandle kokuphulukana. Emva kokuba konke kwenziwe, bheka ngokushesha ngamaphoyisa okukhanya ngasinye isikhathi esinye sokubhala kwezinto. Bheka ngokushesha ukudlula kwemithwalo engaphezu kwe-3mm ngoba lokhu kuyizinyathelo zokuphulukana. Kulesi sikhathi, abantu abanengqondo baya kubhala kwezinciko ngokuphakeme kanye nokudibanisa izinciko ezingaphambili kusukela kwezinciko zokuphatha uma kudingeka. Lokhu konke kusebenza kahle uma kuhlanganiswa izindlela zokuphatha zokuphatha nezindlela zokubheka ngokushesha. Lokhu kuhlanganisa kusenza i-Acrow Props ibe yilokho okuphakeme nangona kubhekwa kwezinsizakalo ezingaphakeme, okususa imali ngokungabikho izinyathelo ezinengqondo ezinconyelwe emuva.
Imisebenzi Emenyukelweyo Yezindlela Zokusebenza Eziphelele Kukusetshenziswa Kwezincwadi Ze-Acrow Emasimini Amahle
Ukujonga izindlela ezenziwa kwenyathelo esebenza kuyavumela ukuthi izincwadi ze-Acrow zibe nesikhundla esihle emasimini athakatha. Amaphuzu wezokubhala kufanele abe nempilo yomlando wemasiyeni futhi ukuphatha okuhle kwemithombo ekupheleni kwezinkambo zokuvikela isithuthi ngokuxhasa.
Umsebenzi Wokuzilungiselela Emasimini Amanzi: Ukujonga Ukugcina Kwesikhathi Esinye Futhi Ukuphendula
Isisite sokusebenza sezinsiza esisebenzisa i-clay esinezindlela zokufana kakhulu kubonisa ukuthi ukulandela izinhlobo zokulandela kuyisiphiwo esikhulu kangaka. Izinkambiso zokuphakama zahamba ngaphezulu kwesilinganiso se-5mm ngamuhla, okungukuthi abaphathi bengenakwazi ukuthi izinkinga zizofika kusasa. Abasebenzi abazange bafanele ukuzimela ukuphendula. Bazifaka izibhedi eziningi zokubeka ezingabonisa indawo yokubeka ngemiphumela yezilinganiso ngaphezulu kwe-40%, bazifaka izishimba zepolymers apho izinye izinyathelo zaziphakama ngamathuba amabili, futhi babeka ukuthatha izindawo ezibalulekile kusukela ukuthi zihlale zingasuka kwezinye izindawo ukuze zilindele isikhundla. Ngoba banezinhlobo zokulandela zokubona ngokushesha, bakhwenza lezi zizinto ngemizuzu engu-15 emva kokubona ukuthi kunezinkambiso, ukuvikela ukuphakama kokuqondwa kungaphansi kwesilinganiso se-25mm esibonakalise kusukela ukuthi kuyisiphiwo sokuxhumana. Uma sibheka kabusha ukuthi kuzalwa nini emva kokugcina konke, ubuthembu buvume ukuthi ukulandela ngokushesha kunciphisa ukuthi kuzalwe izinyathelo zokulandela ngaphezulu kwe-80% uma ziqhathaniswa nezinyathelo zokulandela ngokujwayelekile. Lokhu kubalulekile kakhulu kuma-projekthi osebenzisa izinsiza ezinamandla kakhulu ekutheni kuzalwe umoya, ngoba uma kuzalwa umoya kakhulu kungaba yisidingo sokuthi izinsiza zizohlanza ngokushesha kakhulu ukuthi zizobonakala njengokuthi azikwazi ukuthi zilindele izinqumo.
Ukukhetha nokuspecify isithombe se-Acrow Prop esebenza ngokuphelele
Ukukhetha i-Acrow prop eshiywe ngokupheleleyo eyodwa kubaluleke kakhulu ukubhekana nezinto ezintathu ezingaphambili: umbane wokugcina okwenzeka kulo, ubude obudingekayo bokuguqula ubude, nokuthi iziphakamiso zokuphatha kwesandla zisithi nini. Qala ngokubhalisa izinkinga zokugcina ezinzima. Yenza isibalo sezinto zonke ozokuzikhipha kulezi props, futhi kufaka kulo umkhosi wokugcina wokugcina kanye nezinto ezingaqhubeka njengabantu abayehluka noma izimboni ezihamba emuva kwalokho. Isibonelo esihle sokubhekana ngokujwayelekileyo kukhetha iziprop ezingabizwa ngokuthi zingaba nezindlela zokugcina eziningi ngokulingana ne-20% kunezindlela ozobhalisa ngazo ukuze uzibe sekunye ngezinkinga zokugcina ngaphezulu ekuseni. Uma kusebenziswa emaphakade amahlanu noma emasilti, iziprop ezinkulu ziyabizwa ngokuthi ziyasebenza kahle kakhulu. Bheka iziyezinye ezinomthwalo we-500 square millimeters uma ziqondana nezikhimba zesi-polyurethane. Lezi zikhimba zicacisa ukugcina kwenqumbe yezindawo ezingafanayo ukuze umhlaba uzihlale ngokungafanayo kungekho 5 millimeters ngohora ngemuva kokufaka.
Okwesibili, hlukanisa ukuguqula kwezintando zokuphakama kwezithuthi ngezindlela zokusebenza kwezindawo eziyisibonelo, ngokujabulisa ukuthi izinkampani zokugcina ziyasebenza ngokulingana nezimali zokuphatha kwe-ISO 1461. Kwezindawo ezizihlukwe ngokukhona kwezilwane, qinisa izithuthi zezinc zokubhalwa ngokuphathwa kwemithambo yezinc ngezindlela zokususa amanzi emaphakathini.
Ngaphambi kokufaka lutho, kubalulekile ukuthi ubeke amaphoyisa esithembiso kusukela emva kakhulu ukuze bafunde iziphumo zezilinganiso zokuphuma kwemithambo. Lokho abafunda kuzoba kusiza ekuvumelaneni ukuthi izipropi ziyakwenzeka ngaphakathi kwezinye zingakanani. Kunezinhlelo zezindaba zomkhakha, sizibiza ngokuthi zingaba phakathi kwe-1.2 ne-1.8 metra. Amaphoyisa angakubiza futhi ukuthi kungadingeka ukudla umthwalo ngokulinganayo ngokusebenzisa izihlangu zemithambo. Uma kubhekwa izipropi ngokwanele, ungakhohlwa ukubheka ngokugcwele amacala amancane noma izihlangu ezihlukene. Ukulungisa ngokusebenzisa izinkampani zemagneti kuyasebenza kahle kulesi sikhundla. Izipropi zonke ezingabona ukuthi zilizwe ngaphezu kwe-0.5 mm kufanele zifikele kwi-warehouse ngokushesha. Bheka lokho okwenziwe kwa-Thames Estuary ngo-2023. Izinhlelo zalesi qembu zazibona ukuthi kubeka isiphetho esikhulu kwezinkinga zokufaka – kubeka ububi obuncane ngokuphakeme kwe-63% – kuphela ngoba bazisiza lezi zinhlelo zokubheka ngokugcwele endaweni yokusebenzisa izinhlelo zokusebenza zokuzenzakalela. Kuyakwazi kahle, ikakhulu uma kubhekwa izimo zomhlaba ophakeme nokunqula apho izinkinga ziyathatha isikhathi nangamalungu.
Isikhombisi Sokuqala
Izithi zika-Acrow ziyini futhi ziyasebenzisa ngani?
Izithi zika-Acrow ziyizikhumba zesithili esizokwakha kahle esisebenzisa ukususa okuxhaswa kwezinsiza. Ziyasebenziswa ngokuvamile ukususa izinsiza ngeminyaka yokuqala, ukuguqula, noma ukugcina izinsiza.
Izinkinga zizithi zika-Acrow ziyaphila kwenyama yezinsiza ziyini?
Inyama yezinsiza ingalungisa ubukhemphe kwezithi zika-Acrow ngokungafanele kwezinsiza, okubangela izinkinga njengezinsiza zokuphuma emanzini, ukuzihlambulula, noma ukuphuma ngaphezulu kwesayizi.
Ukubhekana nokubhekana kwezinsiza kuzithi zika-Acrow kwenyama yezinsiza kuzinjalo?
Ukusebenzisa izibhodi zokuhlanganisa ezinkulu, izibhodi zokuhlanganisa zezikhalo zokuhlanganisa, nokuhlola inyama yezinsiza kungasiza ekubhekana nokubhekana kwezinsiza. Lezi zindlela zisiza ekusakazeni kwezinsiza ngokufanayo futhi zilinda ukuphuma emanzini.
Ukuchaza ukuchaza kwezinsiza kabefore ukusebenzisa izithi zika-Acrow kuzinjalo?
Ukuchaza kwezinsiza kuyasebenzisa iziphulo zokuchaza izinsiza zokuchaza ukuthi izinsiza ziyathatha ngani. Izinkambo zokuhlanganisa zingasebenziswa ukwenza isayizi esikhulu emzini ukusiza ekusakazeni.
Kufanele kubhekwe ntoni xa kusonjwa izithi zika-Acrow?
Qhathanisa imithwalo eyidingekayo, ukuguqula ukuphakama, nokufuna ukuthi ibhase iyasukaphela ngokuphelele xa usetha i-Acrow props. Amaphlate abhase kufanele abe makhulu kakhulu ukuze bahlangele umthelela, futhi amashim kufanele abe sebenziswe ukuhlanya ukusukaphela.
Uhlu Lwezinto Eziqukethwe
- Indlela Yokuzimisa Emazweni Amanye Amanye: Kungani Ipropi Zama-Acrow Zokuzimisa Ziyakwenzela Ukungabi Nokuzimisa
- Ukuthuthukisa Kwesikhundla Sasezinsizakwako Sokubaluleka Kwe-Acrow Prop
- Imisebenzi Emenyukelweyo Yezindlela Zokusebenza Eziphelele Kukusetshenziswa Kwezincwadi Ze-Acrow Emasimini Amahle
- Ukukhetha nokuspecify isithombe se-Acrow Prop esebenza ngokuphelele
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Isikhombisi Sokuqala
- Izithi zika-Acrow ziyini futhi ziyasebenzisa ngani?
- Izinkinga zizithi zika-Acrow ziyaphila kwenyama yezinsiza ziyini?
- Ukubhekana nokubhekana kwezinsiza kuzithi zika-Acrow kwenyama yezinsiza kuzinjalo?
- Ukuchaza ukuchaza kwezinsiza kabefore ukusebenzisa izithi zika-Acrow kuzinjalo?
- Kufanele kubhekwe ntoni xa kusonjwa izithi zika-Acrow?
