Your single point of reference for all your Geotechnical Inquiries
Error Messages go here
Publications by [Hansmire W. H.]
Total Items found:
<p>Tunnelling was part of the new Tren Urbano transit system in San Juan, Puerto Rico. Four tunnels in soil were designed and constructed with shotcrete linings using the sequential excavation method (SEM), which uses some aspects of the New Austrian Tunneling ...