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International Journal of Geoengineering Case Histories
Additional Material for Paper IJGCH_1_2_4
ISSN # 1790-2045
back to Sadek & Hamad (2007) Paper
Repair
IJGCH_1_2_4_R01: Treatment of cracks in liner prior to the placement of the membrane.
IJGCH_1_2_3_R04: Rock Nails-Bolts Executed from Crane Supported Bucket.
IJGCH_1_2_3_R03: Automated placement of fiber reinforced shotcrete layer after completion
of membrane.
IJGCH_1_2_3_R02: Automated execution of Master Seal (white) Membrane ovetreated
concrete liner-crack filled.
IJGCH_1_2_3_R05: Rock Nails-Bolts Executed from Crane Supported Bucket Close-up.
IJGCH_1_2_3_R06: After Nails Installation and Placement of Wiremesh.
(Go back to Online Database)
Sadek and Hamad (2007). Lack of maintenance compromises tunnel structural safety. International Journal of Geoengineering Case Histories.
http://casehistories.geoengineer.org , Vol. 1, Issue 2.
IJGCH_1_2_3_R07: Plates securing wiremesh to Nails.
IJGCH_1_2_3_R09: Panoramic view of the area above the tunne portals showing the grading
and support works.
IJGCH_1_2_3_R08: Drainage Channel West of the Protals.
IJGCH_1_2_3_R10: Completed Northbound tunnel.
IJGCH_1_2_3_R11: View from Southbound tunnel after completion of repair.
click to enlarge