backfill column columns compaction concrete depth material replacement stone thema EDItEUR::J Society and Social Sciences::JB Society and culture: general::JBC Cultural and media studies::JBCC Cultural studies thema EDItEUR::T Technology, Engineering, Agriculture, Industrial processes::TN Civil engineering, surveying and building vibro Aesthetics Afrika Allgemeine Literaturwissenschaft Arbeit Arbeits- und Industriesoziologie Arbeitsrecht Arbeitsstandards Baubetrieb Bauorganisation Burnham Plans Certainty Civil Society Codetermination Colonial Administration Column Group Cordillera Central Corporate Social Responsibility Cultural Studies