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Performance Evaluation of Long Pipe Roof for Tunneling below Existing Highway Based on Field Tests and Numerical Analysis: Case Study | International Journal of Geomechanics | Vol 17, No 9
Kasyaf Bina Sdn Bhd - Pipe Roofing Works - The technique of pre-reinforcing the ground ahead of the tunnel face to ensure that the excavation can proceed safely until permanent support structures
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