Abangane abake basebenza ezindaweni zokwakha bayazi ukuthi yini eyesatshwa kakhulu ukwakhiwa kwe-embankment? Ukuvuza kwamanzi.
Uma izikhala phakathi kwezinqwaba zingasakwazi ukuvalwa kahle, amanzi athwala indle azongena. Umgodi wesisekelo ube usuphenduka "umgodi wamanzi", futhi imizamo yokupompa izogcina yehlulekile. Uhlelo lwephrojekthi luzobambezeleka kakhulu. Yingakho amaphrojekthi amaningi, lapho ukhethaAmapayipi Okufaka Izintambo Zokuvala I-Interlock, beka phambili "ukusebenza kokuvala" njengento eza kuqala.
Izinqwaba zensimbi zendabuko noma izinqwaba zamapayipi ajwayelekile ayindilinga zivame ukuba nezikhala ezincane ejoyintini ngenxa yokuphambuka kokwakhiwa. Uma zingaphansi komfutho wamanzi ophezulu noma zihlangabezana nezinguquko zolwandle, ukuvuza akunakugwenywa. Kodwa-ke, izinqwaba zamapayipi ezenzelwe ngokukhethekile ukuvala okuxhumene zinezindawo zokuvala ezizinikele kanye nezakhiwo zokukhiya ezinhlangothini zombili zomzimba wezinqwaba. Ngesikhathi senqubo yokufaka izinqwaba, amapayipi amabili aseduze ayavaleka ngokwemvelo, futhi ngezinto zokumisa amanzi, ngokuyisisekelo angafinyelela "ukungavuki nhlobo".
Ake sixoxe ngesimo -Izinqwaba Zepayipi Lensimbi Ezinesimo Esiyindilinga, okuyipayipi lensimbi eliyindilinga nje. Kungani liyindilinga? Isizathu silula impela: Ingxenye eyisiyingi eyisiyingi inokuqina okugoba okufanayo kuzo zonke izinhlangothi. Ngesikhathi senqubo yokufaka inqwaba, amandla asatshalaliswa ngokulinganayo, futhi mancane amathuba okuthi aphambuke. Ngesikhathi esifanayo, ubuso obuyindilinga bunokusatshalaliswa okunengqondo kokumelana nokungqubuzana enhlabathini, futhi amandla okuthwala inqwaba eyodwa aphezulu kunalawo amapayipi ayisikwele anengxenye efanayo. Uma isetshenziswa kuma-cofferdams, ayikwazi ukuvimba amanzi kuphela kodwa futhi ithwale isisindo, ithole izinzuzo ezimbili ngesisombululo esisodwa.
Iqembu lethu le-Cangzhou Spiral Steel Pipe Group selineminyaka engaphezu kwengu-30 kulo mkhakha (lasungulwa ngo-1993, linomthamo wokukhiqiza waminyaka yonke wamathani angu-400,000 kanye nempahla engu-680 million yuan). Okuhlangenwe nakho okujulile esikutholile ukuthi ngamapayipi ensimbi asetshenziswa e-cofferdam, umuntu akufanele acabangele nje ubukhulu bodonga kanye nobubanzi, kodwa ukunemba kokucubungula kwezingxenye ezixhumene kuyisibonakaliso sangempela sobuqotho. Uma indlela yokukhiya ingalingani kahle noma umsele wokuvala ungajulile ngamamilimitha angu-0.5, ngeke ukwazi ukuxhunywa ngokuqinile uma ufakwe endaweni.
Ngakho-ke ngesikhathi esizayo lapho uklama i-cofferdam noma uhlelo lokusekela umgodi wesisekelo ojulile, kungani ungazibuzi lo mbuzo: Ingabe izivalo ezixhumene zalezi Zinqwaba Zensimbi Eziyindilinga zithembekile? Uma ukhetha ezifanele, ungonga izigidi zamaRandi ezindleleni zokulungisa ukuvuza esikhathini esizayo - lokhu akulona ihaba, kungukubala kwangempela endaweni yokwakha.
Isikhathi sokuthunyelwe: Ephreli-17-2026