Analysis of the Outer Contour Characteristics of Roadway Forming under the Influence of Cutting Head Vibration

Figure 11

Evaluation indexes of outline features of roadway forming under different working conditions. (a) Three-dimensional diagram. (b) Evaluation index Rmax under 18 MPa condition. (c) Evaluation index Ravg under 18 MPa condition 18 MPa. (d) Evaluation index Rmax under 20 MPa condition. (e) Evaluation index Ravg under 20 MPa condition. (f) Evaluation index Rmax under 25 MPa condition. (g) Evaluation index Ravg under 25 MPa condition.

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