@tunnel.engineering: Diaphragm wall construction methods are relatively quiet and cause little or no vibration. Therefore, they are especially suitable for civil engineering projects in densely-populated inner city areas. You can learn about all tunnel construction methods in our Online Tunnel Engineering Course (CPD Certified). Register today and take the opportunity to advance your knowledge and skills in tunnelling. https://tunnel.engineering/TE-training-academy/course/c8fdcce2-1ca8-49e3-a122-9238e57dc318/ #DiaphragmWall #RetainingWall #CastInPlaceConcrete #DeepExcavation #GeotechnicalEngineering