Njengesakhiwo sokusekela esivame ukusetshenziswa,inqwaba yeshidi lensimbiisetshenziswa kabanzi ekusekeleni umgodi ojulile wesisekelo, i-levee, i-cofferdam namanye amaphrojekthi. Indlela yokushayela yensimbiizinqwaba zeshidikuthinta ngqo ukusebenza kahle kokwakhiwa, izindleko kanye nekhwalithi yokwakha, futhi ukukhethwa kwendlela yokushayela kufanele kubhekwe ngokwezidingo ezithile zephrojekthi, izimo zegeological kanye nendawo yokwakha.
Indlela yokushayela inqwaba yeshidi lensimbi ihlukaniswe kakhulu ngendlela yokushayela yomuntu ngamunye, indlela yokushayela yohlobo lwesikrini kanye nendlela yokushayela i-purlin, ngayinye enezici zayo kanye nezimo ezisebenzayo.
Indlela yokushayela yomuntu ngamunye
Ngamunyeishidi lenqwaba yensimbiiqhutshwa ngokuzimela kusukela ekhoneni lodonga lweshidi futhi ibekwe ngayinye kuze kube sekupheleni kwayo yonke iphrojekthi. Le ndlela ayincikile ekusekelweni kwezinye izinqwaba zamashidi ensimbi futhi inqwaba ngayinye ishayelwa phansi iyodwa.
Ukushayela ngakunye kwezinqwaba zamashidi ensimbi akudingi ukusekela okuyisizayo okuyinkimbinkimbi noma uhlelo lwesitimela oluqondisayo, futhi lungasetshenziswa ngendlela esheshayo neqhubekayo, enezinzuzo zokwakha okulula, okusheshayo nokuphumelelayo, kanye nezindleko eziphansi zokwakha. Okubi ukuthi izinqwaba zamashidi ensimbi zitsheke kalula ngenxa yokuntula ukusekelwa okuvela ezinqwaba ezingomakhelwane ngesikhathi sokushayela, okuholela emaphutheni amakhulu anqwabelene kanye nokulawulwa kwekhwalithi okunzima kokuma nokunemba. Indlela yokushayela yomuntu ngamunye ifaneleka ezimweni ze-geological ezinomhlabathi ofanayo futhi azikho izithiyo, ikakhulukazi ezifanele ukwakhiwa kwenqwaba emifushane kanye namaphrojekthi okusekela okwesikhashana angadingi ukunemba okuphezulu.
Indlela eqhutshwa isikrini
Iqembu lezinqwaba zamashidi ensimbi (izinqwaba ezingu-10-20) zifakwa kuhlaka lomhlahlandlela ngemigqa ukuze kwakhiwe isakhiwo esifana nesikrini bese siqhutshwa ngamaqoqo. Ngale ndlela, izinqwaba zeshidi lensimbi emikhawulweni yomibili yodonga lwesikrini ziqale zishayelelwe ekujuleni okuthile endaweni ephakeme yomklamo njengokuthola izinqwaba zamashidi, bese zishayelwa ngamaqoqo phakathi nendawo ngokulandelana, ngokuvamile ngezikhawu ezithile kuze kube yilapho zonke izinqwaba zeshidi lensimbi sezifinyelele ekujuleni okudingekayo.
Indlela eqhutshwa isikrini inokuqina okungcono kokwakhiwa nokunemba, inganciphisa ngempumelelo iphutha lokutsheka futhi iqinisekise ukuma kodonga lwenqwaba yeshidi ngemva kokwakhiwa, futhi ngesikhathi esifanayo, kulula ukuqaphela ukuvala okuvaliwe ngenxa yokuma kwazo zombili iziphetho kuqala. Okubi ukuthi isivinini sokwakha sihamba kancane, futhi kuyadingeka ukwakha uhlaka lwenqwaba yokwakhiwa okuphezulu, futhi lapho kungekho ukusekelwa kwenqwaba yeshidi elingumakhelwane, ukuzinza okuzimele kwenqwaba yomzimba kumpofu, okwandisa ubunkimbinkimbi bokwakhiwa kanye nengozi yokuphepha. Indlela ye-steel sheet pile screen driven method ifaneleka kumaphrojekthi amakhulu anezidingo eziqinile mayelana nokunemba kokwakhiwa kanye nokuma, ikakhulukazi ezimweni ze-geological lapho ikhwalithi yenhlabathi iyinkimbinkimbi noma inqwaba yamashidi ensimbi iyadingeka ukuze kuqinisekiswe ukuzinza kwesakhiwo kanye nekhwalithi yokwakha.
Ekuphakameni okuthile phansi nasebangeni elithile ukusuka eksisi, uhlaka lwe-purlin olulodwa noma oluphindwe kabili lwakhiwa kuqala, bese kuthi izinqwaba zeshidi lensimbi zifakwe kuhlaka lwe-purlin ngokulandelana, bese kuthi ngemva kokuba amakhona evalwe ndawonye, izinqwaba zeshidi lensimbi zishayelwa kancane kancane ziye endaweni ephakeme yokuklama ngendlela enyathelwe ngayinye ngayinye. Inzuzo yendlela yokubopha i-purlin yukuthi ingaqinisekisa usayizi wendiza, ukuphakama kanye nokuqina kodonga lwenqwaba yeshidi lensimbi ohlelweni lokwakha ngokunemba okuphezulu; ngaphezu kwalokho, le ndlela inganikeza ukuzinza okunamandla esakhiweni ngemva kokuvala ndawonye ngokusebenzisa ifreyimu ye-purlin, esebenza ezimweni ezihlukahlukene ze-geological.
Okubi ukuthi inqubo yokwakhiwa kwayo iyinkimbinkimbi futhi idinga ukumiswa nokudilizwa kohlaka lwe-purlin, olungagcini nje ukwandisa umthwalo womsebenzi, kodwa futhi lungaholela ekunciphiseni isivinini sokwakha kanye nezindleko eziphakeme, ikakhulukazi uma izinqwaba ezimise okukhethekile noma ukwelashwa okwengeziwe kuyadingeka. Indlela yokubopha i-purlin ifaneleka kumaphrojekthi anezidingo ezikhethekile ngokunemba kokwakhiwa, amaphrojekthi amancane noma lapho inani lezinqwaba lingelikhulu, kanye nangaphansi kwezimo ze-geological ezinekhwalithi yenhlabathi eyinkimbinkimbi noma ukuba khona kwezithiyo, lapho ukulawulwa kokwakhiwa kahle kanye nokuzinza kwesakhiwo kuyadingeka.
Isikhathi sokuthumela: Mar-26-2025