Civil Engineering New Seminar Topics 2021
 Advanced construction techniques in civil engineering
 Demolition of Building
 Soft Story In Building
 Causes prevention and repair of cracks in building
 Reactive Powder Concrete
 Cellular lightweight concrete
 Fiber Reinforced Concrete
 Advancements In Pavement Designs
 Noise Control of Buildings
 Shotcrete Technology
 Ground improvement
 Low cost Bricks making
 Water resource engineering
 Diagrid
 Dams and Spillways
 Laminate flooring in India 
  
SUBMERGED FLOATING TUNNELS
The Submerged Floating Tunnel concept was first conceived at the beginning of the century, but no actual project was undertaken until recently. As the needs of society for regional growth and the protection of the environment have assumed increased importance, in this wider context the submerged floating tunnel offers new opportunities. The submerged floating tunnel is an innovative concept for crossing waterways, utilizing the law of buoyancy to support the structure at a moderate and convenient depth .The Submerged floating Tunnel is a tube like structure made of Steel and Concrete utilizing the law of buoyancy .It supported on columns or held in place by tethers attached to the sea floor or by pontoons floating on the surface. The Submerged floating tunnel utilizes lakes and waterways to carry traffic under water and on to the other side, where it can be conveniently linked to the rural network or to the underground infrastructure of modern cities.