ISSN 2096-4498
CN 44-1745/U
Tunnel Construction ›› 2006, Vol. 26 ›› Issue (2): 87-89.DOI: B
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ZHANG Wen
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Abstract:
On basis of the construction practice of Hubei Road underpass, the article presents the application of TT40 horizontal drilling machine in the reinforcement construction of umbrella arches consisting of large steel pipes conducted in the undercutting construction under shallow overburden. The article also presents the accuracy guarantee principle and the technical process of the umbrella arch construction. Furthermore, the article makes evaluations and analysis on the performance of the TT40 horizontal drilling machine.
CLC Number:
U455.3+2
ZHANG Wen. Application of TT40 Horizontal Drilling Machines in Reinforcement Construction of Umbrella Arches Consisting of Large Steel Pipes[J]. Tunnel Construction, 2006, 26(2): 87-89.
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