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.