Mathematical Problems in Engineering / 2019 / Article / Tab 4

Research Article

Evaluation of Ground Surface Pregrouting in a Mountain Tunnel Based on FAHP

Table 4

Grouting volume per borehole at the three sections.

Depth (m)Number of boreholes
12345

0–74.504.484.174.675.31
7–131.471.521.281.641.99
13–201.531.481.722.011.13
Total7.50 (0.9%)7.48 (0.7%)7.178.32 (12%)8.43 (13%)

Please note that “(0.9%)”, “(0.7%)”, “(12%)”, and “(13%)” are the excess rates.

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