Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Pierre van der Spuy"'
Publikováno v:
Structures. 20:543-549
Multiple lane presence reduction factors are widely used in traffic load models for bridge design to account for the reduced probability of multiple heavy vehicles occurring simultaneously in adjacent lanes. It is custom to reduce the single lane loa
Autor:
Roman Lenner, Pierre van der Spuy
Publikováno v:
Structural Engineering International. 29:292-298
South Africa’s bridge design code, TMH7, was first introduced in 1981. In deriving the code a fully probabilistic approach was not possible due to insufficient data at the time. Various studies hav...
Autor:
Miroslav Sýkora, Pierre van der Spuy, Vazul Boros, André Orcesi, Roman Lenner, Franziska Schmidt, Alan O'Connor
Publikováno v:
IABSE Congress Reports.
IABSE TG 1.3 aims to identify appropriate approaches for applications of the partial factor format in assessment of existing bridges. A sub-group was formed to investigate and provide recommendations on updating road traffic loads. Commonly, these ar
Publikováno v:
MATEC Web of Conferences, Vol 199, p 10001 (2018)
This paper describes the rehabilitation of the jetty in Port Nolloth, Northern Cape. The history of the jetty is not 100% certain, but it is believed that the previous wooden jetty was replaced by the current concrete structure towards the late 1940
Autor:
Hennie Niehaus, Pierre van der Spuy
Publikováno v:
MATEC Web of Conferences, Vol 199, p 10008 (2018)
This paper describes the rehabilitation of the existing bridge over the Olifants River. The bridge is on National Route 7 near Klawer and dates back to 1957. The defining feature of this elegant bridge is a concrete arch spanning 92.7 m. The existing