Looking for Tensile Fabric Tunnel Structure Manufacturer in Pune, PCMC, Mumbai, Thane, Navi Mumbai, Kolhapur, Sangli, Satara, India? Aditya Weldtech is a Reliable and among the Best Company For Tensile Fabric Tunnel Structure Manufacturer/Supplier in Pune, PCMC, Mumbai, Thane, Navi Mumbai, Kolhapur, Sangli, Satara and India.A major tunnel project must start with a comprehensive investigation of ground conditions by collecting samples from boreholes and by other geophysical techniques. An informed choice can then be made of machinery and methods for excavation and ground support, which will reduce the risk of encountering unforeseen ground conditions. In planning the route, the horizontal and vertical alignments can be selected to make use of the best ground and water conditions. It is common practice to locate a tunnel deeper than otherwise would be required, in order to excavate through solid rock or other material that is easier to support during construction.