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| APPLICATION OF BI-ADMIXTURE TECHNIQUE IN TUNNEL LINING |
| Zho u Wenhai |
| Eigh teenth Railw ay Engineering Bureau of MO R |
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Abstract The paper int ro duces the applicatio n o f bi-admix ture technique in tunnel lining fo r the Sipujian Tunnel, so tha t the quality of co ncrete w as increased and the cost o f const ruction w as reduced. The design procedure and th e calculating method of mix ture ratio fo r adding the flyash a nd the dewa tering agent are ex pounded. This technique has reference v alue fo r the tunnel co nst ructio n.
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Received: 15 April 1997
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1997, Vol. 14 
