167 167
Ac = 15.922 sq. m
178 166 Af = 3.11 sq. m 166
Ac = 11.69 sq. m ROCK EXCAVATION
Ac = 1.833 sq. m Af = 0.847 sq. m
177 Af = 1.545 sq. m
167 ROCK EXCAVATION 165 slab cover 165
Ac = 18.187 sq. m
176 164 Af = 0.756 sq. m
164
166
slab cover
ROCK EXCAVATION
175 163
165 163
174 164 162
162
173 163 161
161
172 160
160
5+280
159
171 159
5+400 5+520
170 167
169 Ac = 33.09 sq. m 166
Af = 0.756 sq. m 166
5+157 167 Ac = 19.922 sq. m
Af = 0.756 sq. m 165
VERTICAL DROP 165
ROCK EXCAVATION Ac = 17.538 sq. m
166
178 164 Af = 0.756 sq. m
slab cover
Ac = 2.078 sq. m 165
164 slab cover
177 Af = 1.790 sq. m ROCK EXCAVATION
ROCK EXCAVATION 163
164 slab cover 163
176 162
163 162
175 5+300 161
161
174 160
160
173 159
159
5+540
5+420
172 171
Ac = 39.89 sq. m
171 170 Af = 0.756 sq. m 167
ROCK EXCAVATION
170 169 slab cover 166
168 165
169
Ac = 17.789 sq. m
5+160 164 Af = 0.598 sq. m
167
slab cover
VERTICAL DROP ROCK EXCAVATION
166 163
169
Ac = 1.62 sq. m 165 162
Af = 0.972 sq. m
168
164 161
167 TOP 163
160
166 5+320
159
171 5+440
165
167
170
164
166
169
163
5+173
Ac = 13.78 sq. m
165
INLET ROAD CROSSING 168 Af = 0.536 sq. m
slab cover Ac = 19.807 sq. m
164 Af = 0.756 sq. m
167 ROCK EXCAVATION
slab cover
169 ROCK EXCAVATION
Ac = 1.62 sq. m 163
Af = 0.972 sq. m 166
168
165 162
167 TOP 164 161
166
163 160
165 5+340
159
167
5+460
164
166 167
163
5+180
165 166
OUTLET ROAD CROSSING
Ac = 22.89 sq. m
164 Af = 0.756 sq. m 165
slab cover Ac = 21.144 sq. m
ROCK EXCAVATION 164 Af = 0.756 sq. m
163
slab cover
ROCK EXCAVATION
162 163
169
161 162
Ac = 4.01 sq. m
168 Af = 3.23 sq. m
inlet siphon 160 161
167
159 160
5+360
166
159
167
165 5+480
5+185.50 167
166
163 166
Ac = 18.42 sq. m 165 Ac = 16.603 sq. m
Af = 0.69 sq. m Af = 4.91 sq. m
162 outlet siphon 164 slab cover 165
ROCK EXCAVATION Ac =18.594 sq. m
164 Af = 0.756 sq. m
161
163
slab cover
ROCK EXCAVATION
160 163
162
159 162
161
HARD ROCK EXCAVATION
158
161
160
5+267.12
159 160
5+380 159
5+500