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Per Strömgren, Johan Olstam
Pág. 245 - 256
This paper presents an investigation of capacity reduction in connection with roadwork. The paper presents a state-of-the-art description on roadwork effects on capacity. The state-of-the art has been used to develop a model for estimation of capacity re...
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Torsten Bergh, Mats Remgård, Arne Carlsson, Johan Olstam, Per Strömgren
Pág. 331 - 345
The first Swedish 2+1 median barrier road was opened in 1998. The concept was to retrofit the standard existing two-lane 13 m paved width cross-section at 90 and 110 kph posted speed limit without widening. This design has one continuous lane in each dir...
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Per Strömgren, Gunnar Lind
Pág. 664 - 675
This paper presents an investigation and a state-of-the-art description of traffic effects of harmonization with variable speed limits. Expansion of the E4 south of Stockholm has been carried out during the years 2009-2013. The expansion includes a rearr...
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Torsten Bergh, Karin Nordqvist, Per Strömgren, Fredrik Davidsson, ... Arne Carlsson
Pág. 36 - 50
The Swedish Transport Administration (STA) is responsible for rural roads and major urban through roads, all together some 100 000 km. In 2013 30% of the yearly mileage is produced on some 2 000 km motorways, normally with posted speed limit 110 kph, and...
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