Uploaded on: 2023-09-21 13:41:59
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Sample drawings of various shoulder protection construction, design instructions: 1. The dimensions in this drawing are in cm, and the diameter of steel pipe is in mm. 2. This drawing is applicable to the cutting slope that needs reinforcement and is expected to have shallow and broken sliding surface. See the protection design drawing for slope protection. 3. The total length of conduit in the drawing is 5.0m and 3.0m respectively, and the length can be adjusted according to the geological conditions. (4) Grouting parameters: water cement ratio of cement slurry 1:1, volume ratio of cement slurry and water glass 1:0.5, water glass concentration: 35 Baume degrees, modulus: 2.4. 5. The initial grouting pressure is 0.5-1MPa, and the ending pressure is 2

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