Tujuan dari kegiatan ini adalah untuk membuat modul pelatihan untuk keperluan diseminasi NSPM dalam rangka peningkatan SDM di bidang jalan dan jembatan. Pembuatan modul pelatihan ini dalam bentuk audio visual dimana pembuatannya dilakukan dengan tahapan sebagai berikut: persiapan, membuat catatan momen yang akan direkam (story board/line), pengambilan gambar (shooting), memindahkan data hasil r…
There is a need to develop[ a cost-effective construction method for building a self anchored suspension bridge, since this is becoming the new structure type for long span crossings. The challenge is for engineers constractors to develop such a system that will be cost effective and very constructible. Currently, the methods considered for this structure type are to either build the bridge on…
As cable stayed-bridges become more common, designers and owners must determine how to monitor and mitigate cable vibration. This paper will discuss one case study in detail in which dampers were installed on a bridge already in service. beginning with documentation of the cable vibration, the chosen solution will be discussed and monitoring techniques for veryfying the effectiveness of the sol…
New proprietary monitoring and inspection technologies have been introduced that have provided bridge owners and engineers with better information about the condition and rate of rate of deterioration of these critical structural components. The paper provides an overview of current cable inspection practices. It traces the evolution of the new technologies, present case studies, and discusses …
The bridge was completed in 1924. During an indepth inspection of four panels of the main cables in 1991, numerous wires were found broken due to stress corrosion cracking and it was decided rehabilitate the cables by unwrapping, oiling and rewrapping them. It was observed that the broken wire ends were moving further apart as the wedging and oiling progressed - an indeication that the broken w…
The Jeokgeum bridge is a suspension bridge with 850 m main span, a concrete pylon and stiffening girders. the completed bridge will support 2 motorway lanes. However, its girder design is generally considered for the future extension to 4 lanes due to increasing traffic. The diameter of its cables is 491mm, consist of 380 bundles of parallel wires and 19 strands, the hight of pylon will be 13…
The Forth Road bridge was opened to traffic in 1964, and at the time of construction was the fourth longest span in the world. It now carries over 65,000 vehicles per day and is a key link in the Scottish transport network. The Forth Estuary Transport Authority (FETA), the owners and operators of the crossing, took the decision in 2003 to carry out a first internal inspection of both main cable…