Ubuchwepheshe bokwakhiwa kwenqwaba enesithukuthezi eside

1. Izinqwaba ezinde zamba ama-cast-in-place ngokuvamile zisebenzisa ukhonkolo ogcwele amanzi, onokugeleza okuhle. Amatshe angakwazi ukumisa kukhonkolo ngaphandle kokucwila, futhi ngeke kube nokuhlukaniswa. Kulula ukuyifaka ekhejini lensimbi; (Ukhonkolo owuketshezi ongaphezu kwamanzi ubhekisela kukhonkolo onokwehla okungama-20-25cm)

2. Ithiphu yenqwaba ayinawo umhlabathi oxekethile, ivimbela izinkinga zokwakha ezivamile njengokuphuka kwenqwaba, ukuncishiswa kobubanzi, nokuwa kwemigodi, nokuqinisekisa ikhwalithi yokwakha kalula;

3. Ikhono eliqinile lokungena ezingqimbeni zenhlabathi eqinile, umthamo omkhulu wokuthwala inqwaba eyodwa, ukusebenza kahle okuphezulu kokwakhiwa, nokusebenza okulula;

4. Umsindo ophansi, akukho siphazamiso kubahlali, asikho isidingo sokuvikelwa kodonga lodaka, akukho kukhipha ukungcola, akukho ukumpintshana kwenhlabathi, nendawo yokwakha ephucuzekile;

5. Izinzuzo eziphelele eziphakeme kanye nezindleko zobunjiniyela eziphansi uma kuqhathaniswa nezinye izinhlobo zenqwaba.

6. Isibalo sokuklama sale ndlela yokwakha sisebenzisa indlela yokuklama inqwaba eyomile, futhi inkomba yokubala yokuklama kufanele isebenzise inkomba yenqwaba eyomile yokumba kanye ne-grouting (inani lenkomba likhulu kunalelo lenqwaba yokumba odongeni eligcina udaka futhi lincane. kunaleyo yenqwaba eyenziwe ngaphambilini).

2. Ububanzi besicelo:

Ifanele ukwakha izinqwaba zesisekelo, imigodi yesisekelo, nokusekelwa komthombo ojulile, ofanele izingqimba zokugcwalisa, izingqimba ze-silt, izingqimba zesihlabathi, nezingqimba zamatshe, kanye nezingqimba zenhlabathi ezihlukahlukene ezinamanzi angaphansi komhlaba. Ingasetshenziselwa ukwenza izinqwaba ezimweni ezimbi ze-geological ezifana nezingqimba zenhlabathi ethambile kanye nezingqimba zesihlabathi esisheshayo. Ububanzi benqwaba ngokuvamile buphakathi kuka-500mm no-800mm.

3. Umgomo wenqubo:

Inqwaba yokumba ezungezayo iwuhlobo lwenqwaba esebenzisa insimbi ende yokumba ezungezayo ukuze ibhoboze ifinyelele endaweni ephakeme yokuklama. Ngemva kokumisa ukubhoboza, imbobo kakhonkolo ku-drill drill bit yangaphakathi isetshenziselwa ukujova ukhonkolo ongaphezu kwamanzi. Ngemva kokujova ukhonkolo endaweni ephakeme yenqwaba yokuklama, induku yokubhoboza iyasuswa ukuze kucindezelwe ikheji lensimbi emzimbeni wenqwaba. Lapho uthela ukhonkolo phezulu kwenqwaba, ukhonkolo otheliwe kufanele udlule phezulu kwenqwaba ngo-50cm ukuqinisekisa amandla kakhonkolo phezulu kwenqwaba.