Construction of concrete guard fence at Hokuriku expressway.

Accession number;99A0731674
Title;Construction of concrete guard fence at Hokuriku expressway.
Author; SERIKAWA HIROSHI (Japan Highw. Public Corp.)
Journal Title;Cement & Concrete
Journal Code:F0277A
ISSN:0371-0718
VOL.;NO.629;PAGE.38-43(1999)
Figure&Table&Reference;FIG.9, TBL.5, REF.2
Pub. Country;Japan
Language;Japanese
Abstract;This report introduces guard fence construction between the line in use and the line under construction in the construction which remodels 2 traffic-lanes into 4 traffic-lanes in Hokuriku Expressway. Because the line under construction is close to the line in use andthere is considerable difference of level between both, the construction from the line in use is impossible to carry out. Florida type concrete guard fence construction by slipform construction (SF method) using instant demold-dry concrete, with which construction only from the line under construction is possible was adopted. The advantage over the precast system and the field casting system is described and the problems in the construction is explained.