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Rock bolts stabilise tunnels in rock by reinforcing the surrounding rock mass, thereby preventing collapse and maintaining tunnel integrity. They are typically steel rods inserted into drilled holes in the rock and then anchored. This process helps to bind fractured or unstable rock layers together and redistributes stress around the tunnel. The bolts create a support system that holds the rock in place, mitigating the risks of rock falls and tunnel deformation by enhancing the rock’s natural st
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Rock bolts are an essential ground support element in rock tunnels, widely used to stabilise and reinforce rock masses by providing active support. They function by transferring the load from the potentially unstable surface or fractured rock to more stable ground, effectively forming a composite structure. In tunnelling, rock bolts are typically installed by drilling holes into the rock and anchoring them using cement grout, resin, or mechanical systems. This ensures that tensile forces are app
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