Application of &ldquo;Balloon&rdquo; Method in Construction of Side &nbsp;Ditches of Highway Tunnels

SU Haifeng, LU Yan, CUI Wenyi

doi:10.3973/j.issn.1672-741X.2012.03.026

Tunnel Construction >

2012 , Vol. 32 >Issue 3: 404 - 406

DOI: https://doi.org/10.3973/j.issn.1672-741X.2012.03.026

wenzhang

Application of “Balloon” Method in Construction of Side Ditches of Highway Tunnels

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(China Construction Municipal Corporation Limited，Beijing 100161，China)

Received date: 2012-03-05

Revised date: 2012-03-30

Online published: 2012-07-09

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Abstract

Regarding the construction of the side ditches of highway tunnels, comparison and contrast are made between precast method and “balloon” method in terms of construction convenience, quality control and cost. It is concluded that the “balloon” method is more safe, more economic and more efficient and can guarantee the construction quality of the side ditches.

Key words： “balloon” method; highway tunnel; side ditch

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SU Haifeng, LU Yan, CUI Wenyi . Application of “Balloon” Method in Construction of Side Ditches of Highway Tunnels[J]. Tunnel Construction, 2012 , 32(3) : 404 -406 . DOI: 10.3973/j.issn.1672-741X.2012.03.026

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