optimization of the shape of the spillway tunnel
gyrating flow spillway tunnel
Benefiting the Heart to Promote the Flow of Yang
building above the tunnel
calculation model of the tunnel stability against
calculation model of the tunnel stability against uplift
consolidating of the end section of the tunnel
control part of the spillway
cost control of the tunnel
Decoction for Regulating the Flow of Qi and Removing Stagnation
Facilitating the flow of lung removing phlegm
fire suppression by sealing the tunnel
Improving of the flow pattern
plume on the tunnel top
Quality control of the flow rate
Reinforcement of the tunnel