ibhena_yephepha

Iingqumba zePhepha leNsimbi: Izisombululo eziQinisekileyo nezihlala ixesha elide zoLwakhiwo lwanamhlanje


Iinqwaba zeshiti zentsimbizisetyenziswe kakhulu ekwakhiweni kweziseko zophuhliso kunye neeprojekthi zokwakha ngenxa yokuqina kwayo okuphezulu, ukuqina kwayo, kunye nokuguquguquka kwayo. Ukusuka kwizakhiwo zaselwandle ukuya kwiinkqubo zokuxhasa isiseko esinzulu, iinqwaba zesinyithi kunye neeprofayili ze-Z kunye ne-U ngokukodwa zidlala indima ebalulekileyo ekuqinisekiseni uzinzo lwesakhiwo kunye nobomi benkonzo ende.

inqwaba yentsimbi (4)
uhlobo lwe-z sheet sheet pile (2)

Uhlobo lweSheet Pile 2 U9 – Iprofayili ye-U-Type esebenzayo nethembekileyo

Uhlobo lwePile yeSheet 2 U9yinqwaba yephepha le-U-profile esetyenziswa rhoqo ene-balanced section modulus kunye nokusasazwa komthwalo ofanelekileyo. Le profile inika ukumelana okuhle kokugoba kunye nokusebenza okudibeneyo kwezicelo ezifana nezi:

Iindonga zokugcina izinto zexeshana nezisisigxina
Ukwembiwa kunye nemigodi yesiseko
Ukhuseleko lwezikhukula kunye nokukhuselwa konxweme lomlambo

Iinqwaba zamaphepha ohlobo lwe-Uikwanenkqubo elula yokufakela kwaye ingaphinda isetyenziswe, nto leyo evumela abakhi ukuba bonge iindleko kulo lonke iprojekthi.

Iinqwaba zePhepha zeNsimbi ezihlala ixesha elide zokusebenza ixesha elide

Iinqwaba zePhepha zeNsimbi eziqinileyoZenzelwe ukuba zilungele iimeko ezinzima ezifana nolwandle, ukugqwala komhlaba kunye nomthwalo oguqukayo. Ngokusebenzisa amanqanaba entsimbi afanelekileyo kunye nokugqitywa komphezulu, ubomi beenqwaba zesinyithi bunokwandiswa xa:

Amazibuko kunye namazibuko
Iiprojekthi zoKhuselo loNxweme
Izakhiwo ezingaphantsi komhlaba

Ukuqina kwayo kukwavumela ukonga iindleko, kokubini ukusetyenziswa kwexeshana nokusisigxina.

Inqwaba yePhepha leNsimbi ye-Z – I-Modulus yeCandelo eliPhakamileyo kunye noBume obuqinileyo

IInqwaba yeshiti yentsimbi engu-Zine-cross-section emile okwe-Z ene-section modulus enkulu kune-section modulusIinqwaba zohlobo lwe-UNgenxa yokuqina okugobileyo, ii-sheet piles zohlobo lwe-Z zifanelekile kwizicelo ezinzima ezifana nezi:

Inkxaso yeDxcavation eNzulu
Iindonga ezinkulu zeQuay
Izakhiwo Zokugcina Umthwalo Ophezulu

Iinqwaba zePhepha zeNsimbi zeZzihlala zikhethwa apho kufuneka ukusebenza kakuhle kwecandelo elinqamlezileyo kunye nokusetyenziswa okuncinci kwentsimbi.

Iinqwaba zePhepha leNsimbi ze-ASTM A588 – Udidi lweNsimbi enganyangekiyo ngumhlwa

Iinqwaba zePhepha zeNsimbi ze-ASTM A588Yenziwe ngentsimbi enamandla kakhulu, etshintshatshintshayo, ezikhusela xa zibekwe emoyeni ngokwakha inkangeleko ezinzileyo efana nomhlwa. Yakha umqobo womhlwa phezu komhlwa womphezulu, iphucula ukumelana nomhlwa ngaphandle kokupeyinta.

Iinqwaba zamaphepha ze-ASTM A588 zihambelana ngokukodwa nezi:

Uthuli lweRadium namanzi avela kwiindawo zokuhlala zaselwandle.
Izithintelo zeebhulorho: iidokhi kunye neebhulorho zisebenza kakuhle.
Iiprojekthi zolondolozo oluphantsi kunye nexesha elide

Iinqwaba zePhepha zeNsimbi ezinamandla kakhulu kwizicelo ezifuna uncedo

Iinqwaba zeeshiti zentsimbi ezinamandla aphezuluzinika amandla aphezulu okuvelisa kunye nomthamo wokuthwala, nto leyo evumela iinjineli ukuba ziphucule uyilo ukuze zisebenzise kakuhle imali kunye nezixhobo. Ezi mfumba zamaphepha zineendlela ezahlukeneyo zokusetyenziswa, kuquka:

Izicelo ezinkulu zokwakha kunye nezothutho zeziseko zophuhliso
Iinkqubo zesiseko esinzulu
Inkxaso enzima kunye nezisombululo zolawulo lwesiseko

Iinqwaba zeeshiti zentsimbi zinika amandla aphezulu kunye nokunyamezela ukwenziwa kwemveliso okuqinileyo, zibonelela ngezisombululo ezikhuselekileyo, ezisebenzayo nezihlala ixesha elide.

Nokuba ukhetha naIinqwaba zeshiti zentsimbi Uhlobo lwe-U, Inqwaba yeshiti yentsimbi engu-ZokanyeIinqwaba zesinyithi ze-ASTM A588, iinkqubo zokufaka iipali zesinyithi zihlala zisisombululo esibalulekileyo kulwakhiwo lwanamhlanje. Ngeenzuzo ezinje ngokuqina, amandla aphezulu, ukusetyenziswa kwakhona, kunye nokuguquguquka, iipali zesinyithi ziyaqhubeka nokuxhasa iiprojekthi zobunjineli ezintsonkothileyo kwihlabathi liphela.

IQELA LASEBUKHOSINI

Idilesi

Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.

Amaxesha okusebenza

UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24


Ixesha lokuthumela: Feb-05-2026