3D Printing in Construction
3D Printing or Additive Manufacturing
3-D
Printing or Additive Manufacturing is a new technology that has emerged
in the past few decades that has completely changed our perspective
about manufacturing. The basic principle of 3-D Printing is to construct
an object layer by layer after converting it into a series of 2-D
slices.
3-D Printing has made great inroads
into the Manufacturing, Medical, Aerospace and other sectors but has
only now started making an impact in the Construction Industry. The idea
of using 3-D Printing in the Construction Industry is to completely
automate the process with minimum wastage of material and maximum
efficiency. A building would be constructed layer by layer with extreme
precision.
IIT-Madras and Tvasta
IIT-Madras, Tvasta (which is a
startup), the Indian Concrete Institute and Partners from the Industry
have formed a Working Group to explore the possibility of using 3-D
Printing for Construction in India. Tvasta is a startup that focuses on
3-D Printing was started by 4 IIT-Madras alumni.
Progress so far
We have been working on this project for quite some time now, in the Civil Dept of IIT-Madras. We have made considerable progress on 3D Printing of Concrete. We have a small test bed 3D Printer at this point of time and we have been printing with different mixes of Concrete. We have successfully 3D Printed basic shapes and we are progressing into 3D Printing a large structural module of 2m x 2m x 2.5m within a few months. We have also received support from the Industry, namely L&T, for the Project.
The Project
The Project has three aspects
- Building a 3-D Printer that can extrude concrete
- This is being done by Tvasta
- Designing materials that can be used for 3-D Printed
- This is being done by Tvasta and IIT-Madras under Prof Manu Santhanam
- Structural Analysis
- FEM Analysis
- Structural Design
Other
Professors associated with this Project are Prof Koshy, Prof Manu Santhanam, and
Prof Saravana Kumar from Engineering Design Department.
We
are currently looking for students to work on the Material Aspect of
this Project (Point no 2) and Structural Aspect (FEM Analysis - point no 3).
Students will be working under Prof Manu along with Tvasta. Our requirement is for the students to
work during the Winter Vacations. We would prefer those students who are
willing to continue to work on this project during the semester as
well. Students will be provided recognition for the Internship from IIT-Madras and Tvasta. This would also be credited as a CEA Project and certificates will be issued for the same.
Work during the Internship would involve:
Material Testing Team
Requirement : 3-4 Members. We encourage 2nd year B.Tech/Dual students to apply.