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Tsanangudzo Pfupi:

Trench cutting Re-mixing Deep wall method (TRD for short) yakasiyana neSoil Mixed Wall method (SMW). Ne TRD nzira, macheni akaona maturusi akaiswa pane refu rectangular chikamu "chekucheka mbiru" uye inopinzwa muvhu, kuti ifambiswe yakachinjika yekucheka uye grout kudurura, kusanganisa, kubvongodza, uye kubatanidzwa kwevhu panzvimbo yekutanga, kuitira kuti gadzira pasi pevhu diaphragm wall. Iyi nzira yakatanga kugadzirwa muJapan muna 1994 yekugadzira madziro akachekwa kana slurry diaphragm madziro, ayo ave achishandiswa zvakanyanya muzviteshi zvepasi pevhu, marara, madziro asingapindire kudzivirira kusvibiswa kubva mumvura yepasi, nezvimwewo. TRD nzira yakashandiswa zvakanyanya nzvimbo dzebasa muJapan kubvira 1990s. TRD nzira kuwana kukurumidza budiriro, sezvo TRD yakatanga kuunzwa kuChina muna 2009. Chete mugore ra2018, iyo yakazara madziro nzvimbo dzakagadzirwa neTRD nzira inosvika miriyoni mativi emamita uye anopfuura 80 mapurojekiti mudzimba.