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Title Manhole Repair Technology Using Downsized Pavement Ro..
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Attached File 17NT-87_Manhole_Repair_Technology.hwp.pdf Date
2017-11-01
Contents
1. Overview

- Cuts and removes the existing pavement using compact round cutting machine, and places high flowing ultra fast hardening concrete to adjust the height with the manhole pulled up, support and fixed using prefabricated support device.
- Eco-friendly manhole lifting repair technology which saves energy taking advantage of using no large machinery and separate height adjustment


For more information, see the attached file.
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