Table 7 Estimated costs of restoration strategies for multi-damage states
From: Integrated method for fragility assessment of railway embankments under rainfall-induced landslides
Cost of correction methods | Level of landslide | Minor damage | Moderate damage | Extreme damage |
|---|---|---|---|---|
Volume of landside (m3) | 15 | 65 | 200 | |
Removal of displaced soil (LKR)\(\left( {{\varvec{v}}_{11} ,{\varvec{v}}_{12} ,\user2{ v}_{13} } \right)\) | 73,490.44 | 318,458.56 | 979,872.48 | |
Rehabilitation (LKR)\(\left( {{\varvec{v}}_{2} } \right)\) | 53,866.95 | |||
Retrofit without rehabilitation (LKR)\(\left( {{\varvec{v}}_{3} } \right)\) | 78,383.24 | |||
Retrofit with rehabilitation (LKR)\(\left( {{\varvec{v}}_{4} } \right)\) | 126,204.73 | |||
Reconstruction (LKR)\(\left( {{\varvec{v}}_{5} } \right)\) | 139,203.80 | |||
Total reconstruction (LKR)\(\left( {{\varvec{v}}_{6} } \right)\) | 1,119,076.28 | |||