PPT-Weibull-Based Bridge Deterioration Models for Iowa Bridges

Dimitrios Bilionis Basak Aldemir Bektas outline Introduction Data Methodology Refinement Results Example Implementation introduction Purpose Predict future condition introduction Deterioration models. PEER. by. Ertugrul. . Taciroglu. , UCLA. Farzin. . Zareian. , UCI. PEER Transportation Systems Research Program. Collaborators. Majid. . Sarraf. , PARSONS. Anoosh. . Shamsabadi. , Caltrans. Students. We build different bridges for different needs. . Covered Bridge. Covered Bridges. In the 18. th. and 19. th. century many bridges were covered. Covered Bridges. Why do you think these bridges were covered?. General Description. A bridge is a structure built to cross a valley, road, railroad track, river, body of water, or any other physical obstacle, for the purpose of providing passage over an obstacle.. By: . Jouya. N. introduction. Unit of Inquiry: . Bridge Unit “Can I span the distance?” . Statement of Inquiry: . Historical inventions have led to great advances in technology. .. Objective:. To design a bridge that can span 30cm and support load.. HUMANS . THROUGH THE . AGES. Daria. . Prikhodko. 627 gr. .. TYPES OF BRIDGES. BEAM BRIDGE. CANTILEVER BRIDGE. ARCH BRIDGE. SUSPENSION BRIDGE. CABLE-STAYED BRIDGE. MOVABLE BRIDGE. DOUBLE-DECKED BRIDGE. We build different bridges for different needs. . Covered Bridge. Covered Bridges. In the 18. th. and 19. th. century many bridges were covered. Covered Bridges. Why do you think these bridges were covered?. What is a bridge?. A bridge is an elevated structure designed to support the movement of objects over a span. Bridges are made of steel and pure awesomeness. Designed by Leonardo da Vinci . Bike Bridge, Norway. Help! The Gingerbread Man has a problem. . He has come to a river and must cross it.. You are part of a team of . civil engineers. . . Engineers must make important decisions about bridges so that people and their cars, buses, and trucks can safely pass over them for many years. . Project location. IA 92 over Small Natural Stream, 1.0 mile west of Jct. IA 148. Project location. Existing structure. 40’ x 30’ Steel I-beam. Constructed 1930. Reconstructed 1949. Overlay 1968. Retrofit rail 1992. Currently, the NBI allows 15 alpha/numeric characters in a structure #.. Historical BIA numbering:. 0 . 0 0 0 . 0. . 0 . 0 0 0 . 0. . . 0 A 1 2 3. . 1 . . 2 . 3 . What is required of Bridge Owners. February 4, 2016. *Webinar is being recorded to provide training access to those not able to attend.. Agenda . Intro – FHWA/Sarah Skeen (5 min). National Bridge Inspection Program Requirements for Scour Critical Bridges . . One of the 3 main kinds of bridge is a . beam bridge. . A beam bridge is made by having a long beam lay across a space to connect two places. The beam is a flat piece of wood, metal, or concrete that gives people a way to walk or ride across. Under the beams are tall poles or posts, called piers, that help to hold up the beams. Beam bridges are the most simple kind of. . . C.M.Gupta. .. . . Sr.Prof. . Br.2.. . IRICEN. Bridges. A . structure that is built over a river, road, or railway to allow people and vehicles to cross from one side to the . Rail Bridge at the Falls The first bridge over the Ohio River 150 1870 23