Inqwaba yeshiti yentsimbisisakhiwo sentsimbi esinezixhobo zokudibanisa emacaleni, kwaye izixhobo zokudibanisa zinokudityaniswa ngokukhululekileyo ukuze zenze udonga oluhlala luqinileyo nolugcina umhlaba okanye amanzi.
Iingqumba zesinyithi zibethelelwa (zicinezelwe) kwisiseko ngesixhobo sokuqhuba iingqumba kwaye ziqhagamshelwe enye kwenye ukwenza udonga lweengqumba zesinyithi ukugcina umhlaba namanzi. Iintlobo ezisetyenziswa rhoqo ziquka: Uhlobo lwewebhu olumile okwe-U, olumile okwe-Z kunye nohlobo lwewebhu oluthe tye.
Iingqumba zesinyithi zentsimbi zifanelekile ukuxhasa iziseko ezithambileyo kunye nemingxunya yesiseko enzulu enamanzi angaphantsi komhlaba aphezulu. Kulula ukuzakha kwaye zinenzuzo yokusebenza kakuhle kokumisa amanzi kwaye zinokusetyenziswa kwakhona. Imeko yokuhanjiswa kweengqumba zesinyithi zesinyithi. Ubude bokuhanjiswaiinqwaba zesinyithi ezenziwe ngentsimbi ebandayoziimitha ezi-6, ezi-9, ezi-12, kunye nezi-15. Zingacutshungulwa zibe ziimitha ezisikiweyo ngokweemfuno zomsebenzisi, ubude obuphezulu obuyimitha ezingama-24.
I-Pile driver, eyaziwa ngokuba yi-"manipulator", ngumatshini wokuqhuba ii-steel sheet piles. Xa uqhuba kwaye ukhupha ii-piles, isantya kunye nokuphindaphinda kokungcangcazela kunokulungiswa ukuze kuhlangatyezwane neemfuno zeendawo ezahlukeneyo zokusebenza.
Inkqubo Yokwakha
(1) Amalungiselelo okwakha: Ngaphambi kokuba kuqhutywe inqwaba, umngxuma osencamini yenqwaba kufuneka uvalwe ukuze kuthintelwe ukuba umhlaba ungangeni, kwaye isitshixo kufuneka sigqunywe ngebhotolo okanye enye igrisi. Iinqwaba zesinyithi ezingasebenzi kakuhle, ezinezihluthulelo ezigobileyo, kwaye ezigqwalile kakhulu kufuneka zilungiswe kwaye zilungiswe. Iinqwaba ezigobileyo nezigobileyo zinokulungiswa ngoxinzelelo lwe-hydraulic jack okanye ngokubhaka ngomlilo.
(2) Ukwahlulahlula iindawo zokuhamba kweenqwaba.
(3) Ngexesha lenkqubo yokufaka inqwaba. Ukuqinisekisa ukuba iinqwaba zesinyithi zimi nkqo. Sebenzisa i-theodolite ezimbini ukulawula kumacala amabini.
(4) Indawo kunye necala leenqwaba zesinyithi zokuqala nezesibini eziqaliswa ukuqhutywa kufuneka ziqinisekiswe ukuba zichanekile ukuze zisebenze njengomzekelo wesikhokelo. Ke ngoko, kufuneka zilinganiswe rhoqo emva kwe-1m eqhutywayo. Emva kokuqhuba ukuya kubunzulu obumiselweyo, sebenzisa ngoko nangoko imivalo yesinyithi okanye iipleyiti zesinyithi ukujikeleza iinqwaba. I-bracket idityaniswe ukuze ifakelwe okwethutyana.
Isiphumo:
1. Ukuphatha nokusombulula uthotho lweengxaki ezivelayo ngexesha lenkqubo yokumba;
2. Ulwakhiwo lulula kwaye ixesha lokwakha lifutshane.
3. Kwimisebenzi yokwakha, inokunciphisa iimfuno zendawo;
4. Ukusetyenziswa kweenqwaba zesinyithi kunokubonelela ngokhuseleko oluyimfuneko kwaye kufike ngexesha elifanelekileyo (kwimisebenzi yokunceda abantu ababhubhileyo ngenxa yentlekele kunye nokuhlangula);
5. Ukusetyenziswa kweenqwaba zesinyithi akuthintelwanga ziimeko zemozulu;
6. Kwinkqubo yokusebenzisa iinqwaba zesinyithi, iinkqubo ezintsonkothileyo zokujonga ukusebenza kwezixhobo okanye iinkqubo zingenziwa lula;
7. Qinisekisa ukuba iyaguquguquka, iyakwazi ukutshintshiselana kakuhle kwaye ingasetyenziswa kwakhona.
8. Ingaphinda isetyenziswe kwaye isetyenziswe kwakhona, oko konga imali.
Yayoiingenelozezi: amandla aphezulu, kulula ukuyifaka kumhlaba oqinileyo; ingakhiwa emanzini anzulu, kwaye ukuba kuyimfuneko, izixhaso ezithe tyaba zingongezwa ukwenza ikheyiji. Isebenza kakuhle ekungangeni manzi; inokwenza ii-cofferdams zeemilo ezahlukeneyo njengoko kufuneka kwaye ingaphinda isetyenziswe amaxesha amaninzi. Ke ngoko, inoluhlu olubanzi lokusetyenziswa.
1. Inomthamo oqinileyo wokuthwala kunye nesakhiwo esikhaphukhaphu. Udonga oluqhubekayo oluqulunqwe ngeenqwaba zesinyithi lunamandla aphezulu kwaye luqinile.
2. Iqinile kakuhle emanzini kwaye izihluthulelo kwiindawo ezidityanisiweyo zeengqumba zesinyithi zidityaniswe ngokuqinileyo ukuze zingaphumi amanzi.
3. Ulwakhiwo lulula, lunokulungela iimeko ezahlukeneyo zejoloji kunye nomgangatho womhlaba, lunokunciphisa ubungakanani bomhlaba ombiweyo kwindawo yesiseko, kwaye umsebenzi uthatha indawo encinci. 4. Ukuqina okuhle. Ngokuxhomekeke kwindawo yokusetyenziswa, ubomi benkonzo bunokuba yiminyaka engama-50.
5. Ulwakhiwo lunobuhlobo nokusingqongileyo, ubungakanani bomhlaba othathweyo kunye nobungakanani bekhonkrithi buncitshisiwe kakhulu, nto leyo enokukhusela ngempumelelo izixhobo zomhlaba.
6. Lo msebenzi usebenza kakuhle kwaye ufanelekile kakhulu ekuphunyezweni ngokukhawuleza koncedo kunye nokuthintela iintlekele ezifana nokulawula izikhukula, ukuwa, intlabathi ekhawulezayo, kunye neenyikima. 7. Izinto zingaphinda zisetyenziswe kwaye zisetyenziswe ngokuphindaphindiweyo. Kwiprojekthi zexeshana, zingaphinda zisetyenziswe izihlandlo ezingama-20 ukuya kwezingama-30.
8. Xa kuthelekiswa nezinye izakhiwo ezizodwa, udonga lukhaphukhaphu kwaye luyakwazi ukuguquguquka, nto leyo eyenza ukuba lufaneleke ukuthintela nokunyanga iintlekele ezahlukeneyo zejoloji.
Qhagamshelana Nathi Ukuze Ufumane Ulwazi Oluthe Ngakumbi
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Ixesha leposi: Matshi-22-2024