Bridge construction process pdf

halt the degradation process. Transportation in the New Millennium 2 Other components of long-span bridges, existing and new, are being revolutionized as technology moves forward. Advances in deck technology are producing stronger, lighter decks. Orthotropic and exodermic decks are becoming increasingly popular on long-span structures as a means of reducing dead load. Bearings, joint systems Figure 3: Construction process of a bridge curb 3254. Ailland, Bargstädt and Hollermann 3.2 Evaluation of sub-processes During the investigation of a detailed construction process, sub-processes and activities are evaluated in terms of their importance and significance in relation to the aggregated process. The idea in structuring the building process is to identify "grid points". This construction and management risks 0.756 at significance level 0.01. It shows that many of the construction and management risks are correlated to each other and need to be catered by good construction project management. Another important correlation is 0.605 at significance level 0.01 among construction and external risks. External risks Procedure. Make use of popsicle sticks, toothpicks, and spaghetti, in order to construct the bridge. Draw a rough design in your notebook. The three bridges you draw should have the same distance. Also, choose the distance as to how long the bridge would be and make use of 2 chairs to set the distance. Make use of your creativity and draw three Standard Specifications for Bridge Construction Section 1, Excavation March 2013 1 - 3 1.5.4 Removal of Bracing . No timber or bracing shall be left in the cofferdams in such a way as to extend into the substructure concrete, without written permission of the Department and Consultant. 1.5.5 Pumping of Water . Pumping from the interior of any cofferdam shall be done in such a way as to prevent