Ubungakanani obukhulu beemfumba zeshiti zentsimbi ezilungiselelwe ngabavelisi abakhethekileyo
Ulwakhiwo lweProfayili
Steel sheet pile cofferdam yeyona isetyenziswa kakhulu.I-steel sheet pile luhlobo lwentsimbi yecandelo kunye nomlomo wokuvala.Icandelo layo libandakanya ipleyiti ethe tye, i-slot kunye ne-Z shape, kwaye inobukhulu obahlukeneyo kunye neefom ezidibeneyo.Ezona ziqhelekileyo ziyi-Larsen style, i-Lavanna style, njl.
Izibonelelo zayo zezi: amandla aphezulu, kulula ukuqhuba kumhlaba oqinileyo;Ukwakhiwa kunokwenziwa kumanzi anzulu, kwaye inkxaso ethambekeleyo inokongezwa ukwenza i-cage xa kuyimfuneko.Ukusebenza kakuhle kokungena manzi;Inokwenza iicofferdam zeemilo ezahlukeneyo njengoko zifunwa kwaye zingaphinda zisetyenziswe amaxesha amaninzi.Ngoko ke, isetyenziswa ngokubanzi.
I-Cofferdam phezulu kwi-caisson evulekile isetyenziswa rhoqo kulwakhiwo lwebhulorho, kwaye isetyenziswa kakhulu.I-Cofferdam yesiseko sekholamu yombhobho, isiseko semfumba kunye nesiseko esivulekileyo esisikiweyo, njl.
Ezi cofferdams ubukhulu becala olunye-udonga oluvaliweyo uhlobo.Kukho izixhaso ezithe nkqo nezithe tye kwiicofferdams.Ukuba kuyimfuneko, izixhaso ze-oblique zongezwa ukwenza i-cofferdam.Ngokomzekelo, isiseko sombhobho wekholamu ye-Yangtze River Bridge e-Nanjing, e-China, isetyenziselwa ukusebenzisa i-cofferdam yentsimbi ye-sheet sheet ene-diameter ye-21.9 yeemitha kunye ne-steel sheet ubude beemitha ezingama-36.Kukho ubungakanani obahlukeneyo kunye neefom ezidibeneyo.Emva kokuba umphantsi wekhonkrithi ongaphantsi kwamanzi ufikelele kwiimfuno zamandla, umnqwazi wengqumba kunye nomzimba wepier uya kwakhiwa ngokumpompa amanzi, kwaye ubunzulu boyilo lokumpompa amanzi buya kufikelela kwiimitha ezingama-20.
Kulwakhiwo lwe-hydraulic, indawo yokwakha idla ngokuba nkulu, kwaye ihlala isetyenziselwa ukwenza i-cofferdam yolwakhiwo.Iqulunqwe yimizimba emininzi edibeneyo edibeneyo, nganye iqulunqwe ngeemfumba ezininzi zentsimbi, kwaye umbindi womzimba omnye uzaliswe ngumhlaba.Umda we-cofferdam mkhulu kakhulu, kwaye udonga lwe-cofferdam alunakuxhaswa ngenkxaso.Ke ngoko, umzimba ngamnye unokuzimela ngokuzimeleyo ukubhukuqa, ukutyibilika kunye nokuthintela ukuqhekeka koxinzelelo kwi-interlock.Ngokuqhelekileyo kusetyenziswa iimilo ezingqukuva kunye nezahlulo.
1.Imfumba yephepha lentsimbi
2.Isakhiwo esidibeneyo kumacala omabini
3.Yenza iindonga emhlabeni kunye namanzi
IiParameters zezinto eziphathekayo
Ipleyiti yentsimbi ebandayo
Intsimbi sheet imfumba ngokuqhubekayo kubanda-ifomu umcu yentsimbi ukwenza ipleyiti isakhiwo isiseko kunye necandelo Z imilo, imilo U okanye ezinye iimilo ezinokudityaniswa enye kwenye ngeqhaga.
Imfumba yeshiti lentsimbi eveliswe yindlela yokugoba ukugoba okubandayo yenye yeemveliso eziphambili zentsimbi yokugoba esetyenziswa kubunjineli boluntu.I-steel sheet pile iqhutywe (icinezelwe) kwisiseko kunye nomqhubi wemfumba ukuze badibanise ukwenza udonga lwentsimbi yentsimbi yokugcina umhlaba kunye namanzi.Iindidi zecandelo eziqhelekileyo ziquka i-U-shaped, i-Z-shaped kunye ne-straight-web plate.Imfumba yeshiti lentsimbi ilungele isiseko esithambileyo kunye nenkxaso yesiseko esinzulu esinomgangatho ophezulu wamanzi aphantsi komhlaba.Kulula ukwakha.Iinzuzo zayo kukusebenza kakuhle kokumisa amanzi kwaye ingaphinda isetyenziswe.Ubume bokuhanjiswa kwemfumba yeshiti lentsimbi Ubude bokuhanjiswa kwemfumba yeshiti yentsimbi epholileyo yi-6m, 9m, 12m, 15m, kwaye inokucutshungulwa ngokweemfuno zomsebenzisi.Ubude obuninzi bungama-24m.(Ukuba umsebenzisi uneemfuno ezikhethekileyo zobude, zinokuthi zibekwe phambili xa zi-odola) Iimfumba zeshiti zensimbi ezibandayo zinokuthi zihanjiswe ngokobunzima bokwenene okanye ubunzima bethiyori.Ukusetyenziswa kwengqumba yentsimbi yentsimbi Imveliso yemfumba yentsimbi eyenziwe ngokubanda ineempawu zolwakhiwo olufanelekileyo, inkqubela phambili ekhawulezayo, akukho mfuneko yesixhobo esikhulu sokwakha, kwaye ifanelekile kuyilo lwenyikima kwizicelo zobunjineli boluntu.Isenokutshintsha kwakhona imilo yecandelo kunye nobude bemiqulu yeshiti yentsimbi epholileyo ngokwemeko ethile yeprojekthi, ukwenzela ukuba uyilo lwesakhiwo lube luqoqosho kwaye lube nengqiqo.Ukongeza, ngoyilo lokulungiswa kwecandelo lemveliso yemfumba yentsimbi eyenziwe ngokubanda, umgangatho womgangatho wemveliso uphuculwe kakhulu, ubunzima ngemitha yobubanzi bodonga buncitshisiwe, kwaye iindleko zobunjineli ziye zancitshiswa. .[1]
Ipharamitha yobugcisa
Ngokwenkqubo yokuvelisa, iimveliso zemfumba yentsimbi zahlulwe zaba ziindidi ezimbini: imfumba yeshiti epholileyo eyakhekene nentsimbi kunye nengqumba yentsimbi eshushu.Kulwakhiwo lwezobunjineli, uluhlu lwezicelo zeemfumba zeshiti zensimbi ezibandayo zincinci, kwaye uninzi lwazo lusetyenziswa njengesongezelelo kwizinto ezisetyenzisiweyo.Iimfumba zeshiti zentsimbi ezishushu zisoloko ziyimveliso ehamba phambili kwizicelo zobunjineli.Ngokusekelwe kwiingenelo ezininzi zeemfumba zentsimbi ekwakhiweni, uLawulo lweState of Quality Supervision, Inspection and Quarantine and the National Standardization Administration lukhuphe umgangatho wesizwe "Hot rolled U-shaped steel sheet piles" ngoMeyi 14, 2007, eyayisemthethweni. yaphunyezwa ngoDisemba 1, 2007. Ekupheleni kwenkulungwane yama-20, i-Masteel Co., Ltd. yavelisa ngaphezu kwe-5000 yeetoni ze-U-shaped sheet sheets e-U ububanzi be-400 mm ngenxa yeemeko zezixhobo zobuchwepheshe ze-universal rolling. umgca wemveliso wokusila othathwe kumazwe angaphandle, kwaye wawafaka ngempumelelo kwicofferdam yeNenjiang Bridge, idokhi yeetoni ezingama-300000 yeJingjiang New Century Shipyard kunye neprojekthi yolawulo lwezikhukhula eBangladesh.Nangona kunjalo, ngenxa yomgangatho ophantsi wemveliso, inzuzo yezoqoqosho ephantsi, imfuno ephantsi yangaphakathi kunye namava angonelanga obugcisa ngexesha lemveliso yovavanyo, imveliso ayizange ihlale.Ngokwezibalo, okwangoku, ukusetyenziswa konyaka kweemfumba zentsimbi eTshayina kuhlala kujikeleze iitoni ezingama-30000, kubalelwa kuphela i-1% yetotali yehlabathi, kwaye kuthintelwe kwiiprojekthi ezithile ezisisigxina ezifana nezibuko, ukwakhiwa kwenqanawa kunye nokwakhiwa kweenqanawa kunye neeprojekthi zethutyana ezinje. njengebhulorho i-cofferdam kunye nenkxaso yomgodi wesiseko.
I-cold-formed steel sheet sheet iyisakhiwo sentsimbi esakhiwe ngokuqengqeleka ngokuqhubekayo kweyunithi epholileyo, kwaye i-lock lock ingaqhubelaniswa ngokuqhubekayo ukwenza udonga lwe-sheet sheet.Imfumba yeshiti yentsimbi epholileyo yenziwe ngamacwecwe amancinci (ngokuqhelekileyo i-8 mm ~ 14 mm ubukhulu) kwaye iqhutywe yiyunithi yokwenza ibanda.Ixabiso layo lemveliso liphantsi kwaye ixabiso liphantsi, kwaye ulawulo lokulinganisa luguquguquka ngakumbi.Nangona kunjalo, ngenxa yendlela yokucubungula elula, ubukhulu becala ngalinye lomzimba wemfumba bufana, kwaye ubukhulu becandelo abukwazi ukulungiswa, okubangelwa ukwanda kokusetyenziswa kwensimbi;Ubume becandelo lokukhiya kunzima ukulawula, kwaye uxhulumaniso alunyanzeliswanga ngokuqinileyo kwaye alukwazi ukumisa amanzi;Ilinganiselwe ngumthamo wezixhobo zokugoba ezibandayo, kuphela iimveliso ezinomgangatho ophantsi wamandla kunye nobukhulu obuncinci bunokuveliswa;Ukongeza, uxinzelelo oluveliswa kwinkqubo yokugoba okubandayo lukhulu, kwaye umzimba wemfumba kulula ukuwukrazula xa usetyenziswa, onomlinganiselo omkhulu wokusebenzisa.Kulwakhiwo lwezobunjineli, uluhlu lwezicelo zeemfumba zeshiti zensimbi ezibandayo zincinci, kwaye uninzi lwazo lusetyenziswa kuphela njengesongezelelo kwizinto ezisetyenzisiweyo.Iimpawu zemfumba yentsimbi epholileyo epholileyo: ngokwemeko yangempela yeprojekthi, icandelo elinoqoqosho kunye nelinengqiqo linokukhethwa ukufezekisa ukulungiswa koyilo lweprojekthi, ukugcina i-10-15% yezinto eziphathekayo xa kuthelekiswa ne-hot-rolled. inqwaba sheet sheet kunye nokusebenza efanayo, ukunciphisa kakhulu iindleko zokwakha.
Chwetheza intshayelelo
Intshayelelo esisiseko ye-U-shaped sheet sheet pile
1.Uyilo lwesakhiwo secandelo le-WR series sheet sheet piles lunengqiqo, kwaye iteknoloji yokuqulunqa iqhubekile, eyenza umlinganiselo wecandelo lemodyuli kunye nobunzima beemveliso zentsimbi zentsimbi ziqhubeka zikhula, ukuze zifumane inzuzo yezoqoqosho kwisicelo kunye nokwandisa intsimi yesicelo yeemfumba zeshiti zentsimbi ezibandayo.
2.I-WRU ye-steel sheet sheet ineentlobo ezahlukeneyo zokuchazwa kunye neemodeli.
3.Eyilwe kwaye iveliswe ngokwemigangatho yaseYurophu, i-symmetrical structure ilungele ukusetyenziswa ngokuphindaphindiweyo, okulinganayo nokutshisa okutshisayo ngokusetyenziswa ngokuphindaphindiweyo, kwaye ine-angle amplitude ethile, ekulungele ukulungisa ukuphambuka kokwakhiwa.
4.Ukusetyenziswa kwentsimbi ephezulu kunye nezixhobo eziphambili zokuvelisa ziqinisekisa ukusebenza kweemfumba zeshiti ezibandayo.
5.Ubude bungenziwa ngokwezifiso ngokweemfuno zomthengi, ezisa lula kulwakhiwo kunye nokunciphisa iindleko.
6.Ngenxa yokulungelelaniswa kwemveliso, inoku-odolwa kwangaphambili ngaphambi kokuhanjiswa xa isetyenziswe ngeemfumba ezidibeneyo.
7.Uyilo lwemveliso kunye nomjikelezo wemveliso lufutshane, kwaye ukusebenza kweemfumba zeshiti zensimbi kunokumiselwa ngokweemfuno zabathengi.
Legend kunye neenzuzo U-ezimilise series ebandayo sheet sheet imfumba
1.Iimfumba ze-U-shaped sheet sheet zineenkcazo ezahlukeneyo kunye neemodeli.
2.Iyilwe kwaye iveliswe ngokwemigangatho yaseYurophu, kunye nefom ye-symmetrical structural, evumela ukusetyenziswa kwakhona, kwaye ilingana nokuqengqeleka okushushu ngokusetyenziswa kwakhona.
3.Ubude bungenziwa ngokwezifiso ngokweemfuno zomthengi, ezisa lula kulwakhiwo kunye nokunciphisa iindleko.
4.Ngenxa yokulungelelaniswa kwemveliso, inoku-odolwa kwangaphambili ngaphambi kokuhanjiswa xa isetyenziswe ngeemfumba ezidibeneyo.
5.Uyilo lwemveliso kunye nomjikelezo wemveliso lufutshane, kwaye ukusebenza kweemfumba zeshiti zensimbi kunokumiselwa ngokweemfuno zabathengi.
Iimpawu eziqhelekileyo ze-u-shaped steel sheet sheet
| Uhlobo | Ububanzi | Ubude | Ukutyeba | Indawo yecandelo | Ubunzima ngemfumba nganye | Ubunzima ngodonga ngalunye | Umzuzu we-Inertia | Imodyuli yecandelo |
| mm | mm | mm | Cm2/m | Kg/m | Kg/m2 | Cm4/m | Cm3/m | |
| WRU7 | 750 | 320 | 5 | 71.3 | 42.0 | 56.0 | 10725 | 670 |
| WRU8 | 750 | 320 | 6 | 86.7 | 51.0 | 68.1 | 13169 | 823 |
| WRU9 | 750 | 320 | 7 | 101.4 | 59.7 | 79.6 | 15251 | 953 |
| WRU10-450 | 450 | 360 | 8 | 148.6 | 52.5 | 116.7 | 18268 | 1015 |
| I-WRU11-450 | 450 | 360 | 9 | 165.9 | 58.6 | 130.2 | 20375 | 1132 |
| I-WRU12-450 | 450 | 360 | 10 | 182.9 | 64.7 | 143.8 | 22444 | 1247 |
| I-WRU11-575 | 575 | 360 | 8 | 133.8 | 60.4 | 105.1 | 19685 | 1094 |
| WRU12-575 | 575 | 360 | 9 | 149.5 | 67.5 | 117.4 | 21973 | 1221 |
| I-WRU13-575 | 575 | 360 | 10 | 165.0 | 74.5 | 129.5 | 24224 | 1346 |
| I-WRU11-600 | 600 | 360 | 8 | 131.4 | 61.9 | 103.2 | 19897 | 1105 |
| I-WRU12-600 | 600 | 360 | 9 | 147.3 | 69.5 | 115.8 | 22213 | 1234 |
| I-WRU13-600 | 600 | 360 | 10 | 162.4 | 76.5 | 127.5 | 24491 | 1361 |
| I-WRU18-600 | 600 | 350 | 12 | 220.3 | 103.8 | 172.9 | 32797 | 1874 |
| WRU20-600 | 600 | 350 | 13 | 238.5 | 112.3 | 187.2 | 35224 | 2013 |
| I-WRU16 | 650 | 480 | 8. | 138.5 | 71.3 | 109.6 | 39864 | 1661 |
| I-WRU 18 | 650 | 480 | 9 | 156.1 | 79.5 | 122.3 | 44521 | 1855 |
| WRU20 | 650 | 540 | 8 | 153.7 | 78.1 | 120.2 | 56002 | 2074 |
| WRU23 | 650 | 540 | 9 | 169.4 | 87.3 | 133.0 | 61084 | 2318 |
| WRU26 | 650 | 540 | 10 | 187.4 | 96.2 | 146.9 | 69093 | 2559 |
| WRU30-700 | 700 | 558 | 11 | 217.1 | 119.3 | 170.5 | 83139 | 2980 |
| WRU32-700 | 700 | 560 | 12 | 236.2 | 129.8 | 185.4 | 90880 | 3246 |
| WRU35-700 | 700 | 562 | 13 | 255.1 | 140.2 | 200.3 | 98652 | 3511 |
| WRU36-700 | 700 | 558 | 14 | 284.3 | 156.2 | 223.2 | 102145 | 3661 |
| WRU39-700 | 700 | 560 | 15 | 303.8 | 166.9 | 238.5 | 109655 | 3916 |
| I-WRU41-700 | 700 | 562 | 16 | 323.1 | 177.6 | 253.7 | 117194 | 4170 |
| WRU 32 | 750 | 598 | 11 | 215.9 | 127.1 | 169.5 | 97362 | 3265 |
| WRU 35 | 750 | 600 | 12 | 234.9 | 138.3 | 184.4 | 106416 | 3547 |
| WRU36-700 | 700 | 558 | 14 | 284.3 | 156.2 | 223.2 | 102145 | 3661 |
| WRU39-700 | 700 | 560 | 15 | 303.8 | 166.9 | 238.5 | 109655 | 3916 |
| I-WRU41-700 | 700 | 562 | 16 | 323.1 | 177.6 | 253.7 | 117194 | 4170 |
| WRU 32 | 750 | 598 | 11 | 215.9 | 127.1 | 169.5 | 97362 | 3265 |
| WRU 35 | 750 | 600 | 12 | 234.9 | 138.3 | 184.4 | 106416 | 3547 |
| WRU 38 | 750 | 602 | 13 | 253.7 | 149.4 | 199.2 | 115505 | 3837 |
| WRU 40 | 750 | 598 | 14 | 282.2 | 166.1 | 221.5 | 119918 | 4011 |
| WRU 43 | 750 | 600 | 15 | 301.5 | 177.5 | 236.7 | 128724 | 4291 |
| WRU 45 | 750 | 602 | 16 | 320.8 | 188.9 | 251.8 | 137561 | 4570 |
I-Z-shaped sheet sheet yentsimbi
Izivulo zokutshixa zisasazwa ngokulinganayo kumacala omabini e-axis engathathi hlangothi, kwaye iwebhu iyaqhubeka, ephucula kakhulu i-modulus yecandelo kunye nokuqina kokugoba, kwaye iqinisekisa ukuba iimpawu zomatshini zecandelo zingaphuhliswa ngokupheleleyo.Ngenxa yobume becandelo elikhethekileyo kunye neqhaga leLarssen elithembekileyo.
Izinto ezilungileyo kunye nee-icon ze-Z-shaped sheet sheet sheet
1.Uyilo oluguquguqukayo olunemodyuli ephezulu yecandelo kunye nomlinganiselo wobunzima.
2.Umzuzu ophakamileyo we-inertia unyusa ukuqina kodonga lwemfumba yephepha kwaye unciphise ukufuduka kunye nokuguqulwa.
3.Ububanzi obukhulu, ngokufanelekileyo ukugcina ixesha lokukhwela kunye nokufaka i-piling.
4.Ngokunyuka kobubanzi becandelo, inani lee-shrinkage ze-sheet pimple wall liyancitshiswa, kwaye ukusebenza kwayo kokutywinwa kwamanzi kuphuculwe ngokuthe ngqo.
5.Iindawo ezigqwethiweyo kakhulu ziye zaqina, kwaye ukuxhathisa kwe-corrosion kugqwesileyo.
Iimpawu eziqhelekileyo ze-Z-shaped sheet sheet sheet
| Uhlobo | Ububanzi | Ubude | Ukutyeba | Indawo yecandelo | Ubunzima ngemfumba nganye | Ubunzima ngodonga ngalunye | Umzuzu we-Inertia | Imodyuli yecandelo |
| mm | mm | mm | Cm2/m | Kg/m | Kg/m2 | Cm4/m | Cm3/m | |
| I-WRZ16-635 | 635 | 379 | 7 | 123.4 | 61.5 | 96.9 | 30502 | 1610 |
| I-WRZ18-635 | 635 | 380 | 8 | 140.6 | 70.1 | 110.3 | 34717 | 1827 |
| I-WRZ28-635 | 635 | 419 | 11 | 209.0 | 104.2 | 164.1 | 28785 | 2805 |
| I-WRZ30-635 | 635 | 420 | 12 | 227.3 | 113.3 | 178.4 | 63889 | 3042 |
| I-WRZ32-635 | 635 | 421 | 13 | 245.4 | 122.3 | 192.7 | 68954 | 3276 |
| I-WRZ12-650 | 650 | 319 | 7 | 113.2 | 57.8 | 88.9 | 19603 | 1229 |
| I-WRZ14-650 | 650 | 320 | 8 | 128.9 | 65.8 | 101.2 | 22312 | 1395 |
| I-WRZ34-675 | 675 | 490 | 12 | 224.4 | 118.9 | 176.1 | 84657 | 3455 |
| I-WRZ37-675 | 675 | 491 | 13 | 242.3 | 128.4 | 190.2 | 91327 | 3720 |
| I-WRZ38-675 | 675 | 491.5 | 13.5 | 251.3 | 133.1 | 197.2 | 94699 | 3853 |
| I-WRZ18-685 | 685 | 401 | 9 | 144 | 77.4 | 113 | 37335 | 1862 |
| I-WRZ20-685 | 685 | 402 | 10 | 159.4 | 85.7 | 125.2 | 41304 | 2055 |
I-L/S yentsimbi yentsimbi
Uhlobo lwe-L lusetyenziswa ikakhulu ukuxhasa udonga, udonga lwedama, ukugrunjwa komjelo kunye nokugrumba.
Icandelo lilula, indawo ehlala eludongeni lwemfumba incinci, isitshixo sikwindlela efanayo, kwaye ukwakhiwa kukulungele.Iyasebenza kulwakhiwo lokwembiwa kobunjineli bakamasipala.
| Iimpawu eziqhelekileyo ze-L-shaped sheet sheet sheet | |||||||
| Uhlobo | Ububanzi | Ubude | Ukutyeba | Ubunzima ngemfumba nganye | Ubunzima ngodonga ngalunye | Umzuzu we-Inertia | Imodyuli yecandelo |
| mm | mm | mm | Kg/m | Kg/m2 | Cm4/m | Cm3/m | |
| I-WRL1.5 | 700 | 100 | 3.0 | 21.4 | 30.6 | 724 | 145 |
| WRL2 | 700 | 150 | 3.0 | 22.9 | 32.7 | 1674 | 223 |
| I-WRI3 | 700 | 150 | 4.5 | 35.0 | 50.0 | 2469 | 329 |
| I-WRL4 | 700 | 180 | 5.0 | 40.4 | 57.7 | 3979 | 442 |
| WRL5 | 700 | 180 | 6.5 | 52.7 | 75.3 | 5094 | 566 |
| WRL6 | 700 | 180 | 7.0 | 57.1 | 81.6 | 5458 | 606 |
| Iimpawu eziqhelekileyo ze-s-shaped sheet sheet sheet | |||||||
| Uhlobo | Ububanzi | Ubude | Ukutyeba | Ubunzima ngemfumba nganye | Ubunzima ngodonga ngalunye | Umzuzu we-Inertia | Imodyuli yecandelo |
| mm | mm | mm | Kg/m | Kg/m2 | Cm4/m | Cm3/m | |
| I-WRS4 | 600 | 260 | 3.5 | 31.2 | 41.7 | 5528 | 425 |
| WRS5 | 600 | 260 | 4.0 | 36.6 | 48.8 | 6703 | 516 |
| I-WRS6 | 700 | 260 | 5.0 | 45.3 | 57.7 | 7899 | 608 |
| WRS8 | 700 | 320 | 5.5 | 53.0 | 70.7 | 12987 | 812 |
| WRS9 | 700 | 320 | 6.5 | 62.6 | 83.4 | 15225 | 952 |
Olunye uhlobo lwemfumba yentsimbi yohlobo oluthe tye lufanelekile ukugrunjwa kweminye imijelo, ngakumbi xa isithuba phakathi kwezakhiwo ezibini sincinci kwaye ukugrumba kuyimfuneko, kuba ukuphakama kwayo kuphantsi kwaye kusondele kumgca othe ngqo.
Izinto eziluncedo kunye nee-icon ze-linear sheet sheet piles
Okokuqala, inokwenza udonga oluzinzileyo lwentsimbi yentsimbi ukuqinisekisa ukugrumba okugudileyo ukuya ezantsi ngaphandle kokuchatshazelwa kukunyathela macala omabini kunye namanzi aphantsi komhlaba.
Okwesibini, kukwanceda ukuzinzisa isiseko, ngaloo ndlela kuqinisekisa ukuzinza kwezakhiwo kumacala omabini.
| Iimpawu eziqhelekileyo ze-linear sheet sheet pile | |||||||||||||||||
| Uhlobo | Ububanzi mm | Ubude mm | Ukutyeba mm | Indawo yecandelo cm2/ m | Ubunzima | Umzuzu we-Inertia cm4/m | Imodyuli yecandelo cm3/ m | ||||||||||
| Ubunzima ngepil kg/m | Ubunzima nge-wallkg / m2 | ||||||||||||||||
| WRX 600-10 | 600 | 60 | 10.0 | 144.8 | 68.2 | 113.6 | 396 | 132 | |||||||||
| I-WRX600-11 | 600 | 61 | 11.0 | 158.5 | 74.7 | 124.4 | 435 | 143 | |||||||||
| I-WRX600-12 | 600 | 62 | 12.0 | 172.1 | 81.1 | 135.1 | 474 | 153 | |||||||||
| Umgangatho wokwakheka kweekhemikhali kunye neempawu zoomatshini zezinto ezibandayo ezenziwe ngentsimbi I-GB/T700-1988 GB/T1591-1994 GB/T4171-2000 | |||||||||||||||||
| Uphawu | Ukuqulunqwa kweekhemikhali | Ipropathi yoomatshini | |||||||||||||||
| C | Si | Mn | P | S | isivuno amandlaMpa | ukomelela uMpa | Elongation | Amandla empembelelo | |||||||||
| Q345B | s0.20 | ≤0.50 | ≤1.5 | ≤0.025 | ≤0.020 | 2345 | 470-630 | ≥21 | 234 | ||||||||
| Q235B | 0.12-0.2 | s0.30 | 0.3-0.7 | ≤0.045 | ≤0.045 | ≥235 | 375-500 | 226 | 227 | ||||||||
Ipleyiti yentsimbi eshushu
Iimfumba zamashiti entsimbi ashushu, njengoko igama lisitsho, ziimfumba zentsimbi eziveliswe ngokudibanisa nokuqengqeleka okushushu.Ngenxa yobuchwephesha obuphambili, ukuluma kwayo ukutshixa kunokumelana okuqinileyo namanzi.
Umzekelo weParameter
| Iimpawu zecandelo le-hot-rolled sheet sheet | ||||||||||||||||
| Uhlobo | Ubungakanani becandelo | Ubunzima ngemfumba nganye | Ubunzima ngodonga ngalunye | |||||||||||||
| Ububanzi | Ubude | Ukutyeba | Inxalenye indawo | Ubunzima bethiyori | Umzuzu we Inertia | Imodyuli ye icandelo | Indawo yecandelo | Ithiyori ubunzima | Umzuzu we Inertia | Imodyuli ye icandelo | ||||||
| mm | mm | mm | cmz | cm2 | Kg/m | Cm3/m | cm7/m | cm2/m | Kg/m? | cm4 | cm3/m | |||||
| SKSP- Ⅱ | 400 | 100 | 10.5 | 61.18 | 48.0 | 1240 | 152 | 153.0 | 120 | 8740 | 874 | |||||
| SKSP-Ⅲ | 400 | 125 | 13.0 | 76.42 | 60.0 | 2220 | 223 | 191.0 | 150 | 16800 | 1340 | |||||
| I-SKSP-IV | 400 | 170 | 15.5 | 96.99 | 76.1 | 4670 | 362 | 242.5 | 190 | 38600 | 2270 | |||||
| Itheyibhile yebakala lensimbi, ukubunjwa kweekhemikhali kunye neeparitha zepropathi zemishini ye-hot-rolled sheet sheet | ||||||||||||||||
| Inombolo yobizo | Uhlobo | Ukuqulunqwa kweekhemikhali | Uhlalutyo lomatshini | |||||||||||||
| C | Si | Mnu | P | S | N | Amandla esivuno N/mm | Amandla okuqina N/mm | Elongation | ||||||||
| JIS A5523 | SYW295 | 0.18 ubuninzi | 0.55 ubuninzi | 1.5 ubuninzi | 0.04 ubuninzi | 0.04 ubuninzi | 0.006 ubuninzi | >295 | >490 | >17 | ||||||
| SYW390 | 0.18 ubuninzi | 0.55 ubuninzi | 1.5 ubuninzi | 0.04 ubuninzi | 0.04 3X | 0.006 ubuninzi | 0.44 ubuninzi | >540 | >15 | |||||||
| JIS A5528 | SY295 | 0.04 ubuninzi | 0.04 ubuninzi | >295 | >490 | >17 | ||||||||||
| SY390 | 0.04 ubuninzi | 0.04 ubuninzi | >540 | >15 | ||||||||||||
Uluhlu lwemilo
I-U-shaped sheet sheet yentsimbi
Iimfumba zentsimbi edibeneyo
Iimpawu
Iimpawu zesicelo:
1.Ukusingatha kunye nokusombulula uluhlu lweengxaki kwinkqubo yemigodi.
2.Ulwakhiwo olulula kunye nexesha elifutshane lokwakha.
3.Ngomsebenzi wokwakha, unokunciphisa iimfuno zendawo.
4.Ukusetyenziswa kweemfumba zentsimbi kunokubonelela ngokhuseleko oluyimfuneko kwaye ube nexesha eliqinileyo (uncedo lwentlekele).
5.Ukusetyenziswa kweemfumba zeshiti zensimbi akunakuthintelwa kwiimeko zemozulu;Kwinkqubo yokusebenzisa i-steel sheet piles, inokwenza lula iinkqubo eziyinkimbinkimbi zokujonga ukusebenza kwezinto okanye iinkqubo zokuqinisekisa ukulungelelaniswa kwazo, ukuguquguquka okulungileyo, kwaye kunokusetyenziswa kwakhona.
6.Inokuphinda isetyenziswe kwaye iphinde isetyenziswe ukonga imali.
Ubunjineli be-hydraulic - izakhiwo ezisecaleni kweendlela zothutho zezibuko - iindlela kunye noololiwe
1.Udonga lwesivalo, udonga lokulungisa kunye nodonga olubambayo;.
2.Ukwakhiwa kweedokhi kunye neendawo zeenqanawa kunye neendonga zokwahlula ingxolo.
3.Ingqumba yokukhusela umbhobho, (i-wharf) i-bollard, isiseko sebhulorho.
4.I-radar rangefinder, i-slope, i-slope.
5.Umzila kaloliwe ozikayo kunye nokugcinwa kwamanzi aphantsi komhlaba.
6.Itonela.
Imisebenzi yoluntu yomzila wamanzi:
1.Ukugcinwa kwemijelo yamanzi.
2.Udonga olugcinayo.
3.Hlanganisa imigangatho engaphantsi kunye nodonga.
4.Izixhobo ze-berthing;Thintela ukukhuhla.
Ulawulo longcoliseko lwezakhiwo zobunjineli zogcino lwamanzi - iindawo ezingcolisekileyo, ukugcwaliswa kocingo:
1.Izitshixo zeenqanawa, izitshixo zamanzi, kunye neecingo ezivaliweyo ezithe nkqo (zemilambo).
2.I-Weir, i-ebankment, ukugrunjwa kokutshintshwa komhlaba.
3.Isiseko sebhulorho kunye nendawo ebiyelweyo yetanki yamanzi.
4.I-Culvert (uhola wendlela, umzila kaloliwe, njl.njl.);, Ukukhuselwa kwetshaneli yentambo engaphantsi komhlaba kwithambeka eliphezulu.
5.Umnyango wokhuseleko.
6.Ukuncitshiswa kwengxolo yongqameko lolawulo lwezandyondyo.
7.Ikholamu yebhulorho kunye nodonga lokuhlukaniswa kwengxolo ye-wharf;
8.Ukubunjwa kweekhemikhali kunye neempawu zemishini yezinto ezibandayo ezenziwe ngentsimbi yentsimbi.[1]
Izinto eziluncedo:
1.Ngomthamo oqinileyo wokuthwala kunye nesakhiwo sokukhanya, udonga oluqhubekayo oluqulunqwe ngeemfumba zeshiti zensimbi lunamandla aphezulu kunye nokuqina.
2.Ukunyanzeliswa kwamanzi kulungile, kwaye isitshixo ekudityanisweni kwemfumba yeshiti yensimbi idibaniswe ngokuqinileyo, enokuthintela ngokwemvelo ukukhupha.
3.Ulwakhiwo lulula, luyakwazi ukuziqhelanisa neemeko ezahlukeneyo zejoloji kunye nomgangatho womhlaba, kunokunciphisa umthamo wokumba wesiseko somgodi, kwaye umsebenzi uhlala kwindawo encinci.
4.Ukuqina okuhle.Ngokuxhomekeke kumahluko kwindawo yokusetyenziswa, ubomi benkonzo bunokufikelela kwiminyaka engama-50.
5.Ukwakhiwa kuhambelana nokusingqongileyo, kwaye umthamo womhlaba kunye nekhonkrithi ethathiweyo uyancipha kakhulu, onokukhusela ngokufanelekileyo ubutyebi bomhlaba.
6.Umsebenzi uyasebenza, kwaye ufanelekile ngokugqithisileyo ukuphunyezwa ngokukhawuleza kolawulo lwezikhukhula, ukuwa, i-quicksand, inyikima kunye nolunye uncedo kunye nokuthintela iintlekele.
7.Izinto eziphathekayo zinokuphinda zisetyenziswe kwaye ziphinde zisetyenziswe ngamaxesha angama-20-30 kwimisebenzi yesikhashana.
8.Xa kuthelekiswa nezinye izakhiwo ezilodwa, udonga lulula kwaye lunokulungelelaniswa okukhulu kwi-deformation, efanelekileyo ekuthinteleni kunye nokunyangwa kweentlekele ezahlukeneyo ze-geological.
Isicelo
Umsebenzi, ukubonakala kunye nexabiso elisebenzayo yimigangatho esetyenziswa ngabantu xa bekhetha izinto zokwakha namhlanje.Iimfumba ze-Steel sheet zihambelana nala manqaku mathathu angentla: izakhi zamacandelo ayo okuvelisa zibonelela ngesakhiwo esilula kunye nesisebenzayo, ukuhlangabezana nazo zonke iimfuno zokhuseleko lwesakhiwo kunye nokukhuselwa kwendalo, kunye nezakhiwo ezigqitywe ngeemfumba zentsimbi zinomtsalane omkhulu.
Ukusetyenziswa kweemfumba zentsimbi yentsimbi kuhamba kwaye kunabela kulo lonke ishishini lokwakha, ukusuka ekusetyenzisweni kobunjineli bolondolozo lwamanzi emveli kunye nobuchwepheshe boluntu, kunye nokusetyenziswa komgaqo kaloliwe kunye netram ukuya kulawulo longcoliseko lokusingqongileyo.
Ixabiso elisebenzayo leentsimbi zentsimbi libonakaliswe kwimveliso entsha yeemveliso ezininzi ezintsha, ezifana: ezinye izakhiwo ezikhethekileyo ezidibeneyo;Ipleyiti yesinyithi eyenziwe ngumqhubi wemfumba we-hydraulic vibratory;I-sluice etywiniweyo kunye nonyango lwepeyinti yefektri.Izinto ezininzi ziqinisekisa ukuba i-steel sheet piles igcina enye yezona zinto ziluncedo kakhulu zecandelo lokuvelisa, oko kukuthi, akugcini nje ukugqwesa ukugqwesa komgangatho wensimbi, kodwa ukulungelelaniswa nophando kunye nophuhliso lwemarike yentsimbi yentsimbi;Kuyanceda kuyilo lokuphucula iimpawu zemveliso ukuhlangabezana ngcono neemfuno zabasebenzisi.
Ukuphuhliswa kobugcisa obukhethekileyo bokutywinwa kunye nokushicilela ngokugqithiseleyo ngumzekelo omhle wale nto.Ngokomzekelo, inkqubo ye-patent ye-HOESCH ivule intsimi entsha ebalulekileyo ye-steel sheet pile ekulawuleni ukungcola.
Ekubeni i-HOESCH sheet sheet isetyenziswe njengodonga olugciniweyo oluqinileyo oluvaliweyo kwi-1986 ukukhusela umhlaba ongcolileyo, kufunyenwe ukuba i-steel sheet sheet ihlangabezana nazo zonke iimfuno zokuthintela ukuvuza kwamanzi kunye nokungcola.Iinzuzo zeemfumba zentsimbi njengeendonga ezigcinayo zisetyenziswa ngokuthe ngcembe kwezinye iindawo.
Oku kulandelayo zezinye zezona ndawo zisebenza ngakumbi zobunjineli be-geotechnical kunye nesicelo sokusetyenziswa kweemfumba zamaphepha entsimbi:
* Cofferdam
* Uphambuko nolawulo lwezandyondyo zemilambo
• Ucingo lwenkqubo yokucoca amanzi
* Ukulawulwa kwezikhukula
* Indawo ebiyelweyo
* Idike ekhuselayo
* Ukubuyiswa konxweme
* Ukusikwa kwetonela kunye nekhusi letonela
* Amanzi aqhekezayo
* Udonga oluqinileyo
* Ukulungiswa kwe-slope
* Udonga lwe-Baffle
Izinto ezilungileyo zokusebenzisa ucingo lwentsimbi yemfumba:
• Akukho komba ofunekayo ukuze kuncitshiswe ukulahlwa kwenkunkuma
* Ukuba kuyimfuneko, i-steel sheet sheet inokususwa emva kokusetyenziswa
* Ayichatshazelwa yimbonakalo yendawo kunye namanzi anzulu aphantsi komhlaba
• Ukugrumba okungaqhelekanga kungasetyenziswa
* Ukwakhiwa kunokuqhutywa kwinqanawa ngaphandle kokulungiselela esinye isiza
Inkqubo yokwakha
Lungiselela
1.Ukulungiswa kokwakha: phambi kokuba uqhube imfumba, inotshi kwincam yemfumba iya kutywinwa ukunqanda ukucudisa umhlaba, kwaye umlomo wokutshixa uya kuqatywa ibhotolo okanye enye igrisi.Kwiimfumba zentsimbi eziye zaphelelwa ixesha elide, zikhubaza umlomo wokutshixa kunye ne-rust enzulu, kufuneka zilungiswe kwaye zilungiswe.Kwiimfumba ezigobileyo kunye nezonakeleyo, zinokulungiswa ngejekhi ye-hydraulic jack okanye ukomisa umlilo.
2.Ukwahlulwa kwecandelo lokuhamba kwemfumba.
3.Ngexesha lokuqhuba inqwaba.Ukuqinisekisa ukuqina kweemfumba zeshiti lentsimbi.Sebenzisa i-theodolites ezimbini ukulawula kumacala amabini.
4.Isikhundla kunye nolwalathiso lweentsimbi zentsimbi yokuqala neyesibini eziza kuqhutywa ziya kuba zichanekile, ukwenzela ukuba udlale indima ye-template ekhokelayo.Ngoko ke, umlinganiselo uya kwenziwa kanye nge-1m yokuqhubela phambili, kunye nokuqiniswa okanye ipleyiti yensimbi iya kuthungwa kunye nenkxaso ye-purlin yokulungiswa kwexeshana ngokukhawuleza emva kokuqhubela phambili kubunzulu obunqunywe kwangaphambili.
Yila
1. Ukukhethwa kwendlela yokuqhuba
Inkqubo yokwakhiwa kweentsimbi zentsimbi yindlela yokuqhubela phambili eyahlukileyo, eqala ukusuka kwikona enye yodonga lwamaphepha kwaye iqhutywe enye (okanye ezimbini kwiqela) de kube sekupheleni kweprojekthi.Iinzuzo zayo zilula kwaye zikhawuleza ukwakha kwaye akukho mfuneko yezinye iinkxaso ezincedisayo.Ukungalungi kwayo kukuba kulula ukugoba imfumba yeshiti ukuya kwelinye icala, kwaye kunzima ukuyilungisa emva kokuqokelelwa kwempazamo.Ngoko ke, indlela yokuqhubela phambili eyahlukileyo isebenzayo kuphela kwimeko apho iimfuno zodonga lwe-sheet pimple aluphezulu kwaye ubude be-sheet pimple buncinci (ezifana ne-10 m).
2.Indlela yokuqhuba isikrini kukufaka i-10-20 imfumba yentsimbi yentsimbi kwisakhelo sesikhokelo kwimiqolo, kwaye emva koko uwaqhube kwiibhetshi.Ngexesha lokuqhuba, iimfumba zeshiti lentsimbi kuzo zombini iziphelo zodonga lwekhusi ziya kuqhutyelwa kumphakamo woyilo okanye ubunzulu obuthile ukuze zibe yimfumba yokubeka, emva koko iqhutywe embindini kwinqanaba le-1/3 kunye ne-1/2 ukuphakama kwemfumba yephepha. .Iingenelo zendlela yokuqhuba isikrini zezi: kunokunciphisa ukuqokelelwa kwempazamo yokuthambekela, kuthintele ukutyekela okugqithisileyo, kwaye kulula ukufezekisa ukuvala kunye nokuqinisekisa umgangatho wokwakhiwa kodonga lwemfumba yeshiti.Ukungalungi kukuba ukuphakama kokuzimela kwemfumba efakiweyo kuphakamileyo, kwaye ingqalelo kufuneka ihlawulwe ekuzinzeni nasekukhuseleni ukwakhiwa kwemfumba efakiweyo.
3.Ukuqhuba iimfumba zentsimbi.
Ngethuba lokuqhuba imfumba, indawo yokuqhuba kunye nesikhokelo sentsimbi yokuqala neyesibini yeentsimbi eziqhutywe kufuneka ziqinisekise ukuchaneka.Inokudlala indima yesikhokelo setemplate.Ngokubanzi, kufuneka ilinganiswe kanye nge-1m nganye eqhutywayo.Ukwakhiwa kwekona kunye nokuvalwa okuvaliweyo kwemfumba yeshiti lensimbi kunokwamkela i-sheet-shaped sheet pile, indlela yokudibanisa, indlela yokugqithisa kunye nendlela yokulungelelanisa i-axis.Ukuze kuqinisekiswe ukwakhiwa okukhuselekileyo, kuyimfuneko ukujonga nokukhusela iipayipi ezibalulekileyo kunye neentambo zombane ophezulu ngaphakathi kwendawo yokusebenza.
4.Ukususwa kweemfumba zentsimbi yentsimbi.
Xa ukubuyisela umva umngxuma wesiseko, i-sheet sheet iya kutsalwa ukuze isetyenziswe kwakhona emva kokugqiba.Ngaphambi kokutsalwa, ulandelelwano lokutsalwa, ixesha lokukhupha kunye nendlela yokunyanga umngxuma weentsimbi zentsimbi iya kufundwa.Ukuze koyiswe ukuxhathisa kweemfumba zamaphepha, ngokomatshini wokutsalwa kwemfumba osetyenzisiweyo, iindlela zokutsalwa kwemfumba ziquka ukutsalwa kwemfumba okumileyo, ukutsalwa kwengqumba yokungcangcazela kunye nokutsala imfumba yempembelelo.Ngethuba lokusebenza lokususa, qaphela ukujonga nokukhusela imibhobho ebalulekileyo kunye neentambo zombane ophezulu ngaphakathi kwendawo yokusebenza.[1]
Izixhobo
1.Oomatshini bokuphinda bafake ifuthe: isando sokuwa sasimahla, isando somphunga, isando somoya, isando soxinzelelo lwehydraulic, isando sedizili, njl.
2.Oomatshini bokuqhuba imfumba yokungcangcazela: Olu hlobo lomatshini lunokusetyenziselwa zombini ukuqhuba kunye nokutsala iimfumba, kwaye eyona nto isetyenziswayo kukushukuma kwemfumba yokuqhuba kunye nokutsala isando.
3.Ukungcangcazela kunye nomatshini wokuqhuba imfumba yempembelelo: olu hlobo lomatshini luxhotyiswe ngendlela yempembelelo phakathi komzimba womqhubi wengqumba yokungcangcazela kunye nebamba.Xa i-exciter ye-vibration ivelisa i-vibration phezulu nasezantsi, ivelisa amandla empembelelo, ephucula kakhulu ukusebenza kakuhle kolwakhiwo.
4.Umatshini wokuqhuba imfumba emileyo: cofa imfumba yeshiti emhlabeni ngamandla amileyo.
