excavation

balanced excavation channel excavation common excavation dam area excavation deep excavation depth of excavation dewatering of an excavation dewatering of excavation drill and blast excavation dry excavation earth excavation excavation blasting excavation bottom excavation calculation excavation director excavation directorate excavation for foundation excavation in plan squares excavation line excavation machine excavation permit excavation permitted by the cabinet of ministers excavation plan of diversion outlets excavation planning excavation results meeting excavation sequence excavation site excavation technology excavation unit excavation with sloping sides excavation work excavation works foreign excavation foundation and excavation foundation excavation free excavation glaucomatous excavation hydraulic excavation illicit excavation inlet structures excavation mass excavation bucket nuclear excavation old excavation open excavation open trench excavation pipeline excavation powerhouse excavation cross sections random fill from excavation rescue excavation road excavation rock excavation salvage excavation settlement due to excavation shield excavation soil excavation state investment area excavation stripping excavation surface excavation test excavation the excess of excavation over fill-building timbered excavation topsoil excavation tunnel excavation unclassified excavation underwater excavation