Figure 1. DIC example showing bridge displacement A diagram shows camera-based displacement measurement using reference and deformed views. The diagram presents a bridge with a camera capturing surface views. A reference view without load and a deformed view with load are shown. Points p and... More about this image found in DIC example showing bridge displacement A diagram shows camera-based di...

Figure 2. DIC setup, including tripod, mounted camera and monitor connected to a controller A surveying instrument mounted on tripods connected to a monitoring setup. More about this image found in DIC setup, including tripod, mounted camera and monitor connected to a con...

Figure 3. DIC monitoring behind railway boundary fence Two panels show three cameras mounted on tripods aligned along a fenced railway track and train movement near instrumented railway track. More about this image found in DIC monitoring behind railway boundary fence Two panels show three came...

Figure 4. DIC monitoring railway lineside A person wearing safety gear operates a laptop near a railway bridge with cameras and data equipment. More about this image found in DIC monitoring railway lineside A person wearing safety gear operates a...

Figure 5. DIC monitoring of OLE on a viaduct Multiple cameras on tripods arranged to monitor a railway bridge structure. More about this image found in DIC monitoring of OLE on a viaduct Multiple cameras on tripods arrang...

Figure 6. Calibrating the dimensions of the contact wire swivel clip A diagram shows measured dimensions of a rectangular section with labelled side lengths. More about this image found in Calibrating the dimensions of the contact wire swivel clip A diagram sho...

Figure 7. Defining the plane and datum point for registration arm A diagram shows down registration arm with reference datum and measured alignment line. More about this image found in Defining the plane and datum point for registration arm A diagram shows ...

Figure 8. Defining the planes for the contact wire and catenary wire Two panels show upward displacement directions for contact wire and catenary wire components. More about this image found in Defining the planes for the contact wire and catenary wire Two panels sh...

Figure 1. Historic drawing of Barmouth bridge An engineering drawing shows Cambrian Railways Barmouth Viaduct general plan and elevation with spans U B 4 2, U B 4 1 swing, and U B 4 1 fixed. The engineering drawing is titled Cambrian Railways Barmouth Viaduct general plan. A scale states eight... More about this image found in Historic drawing of Barmouth bridge An engineering drawing shows Cambria...

Figure 2. Photo of corroded existing bridge prior to replacement (photo credit: Dominic Vacher, Link to the cited article ) A railway truss bridge extends across water on cylindrical piers with multiple spans aligned toward distant hills. More about this image found in Photo of corroded existing bridge prior to replacement (photo credit: Domin...

Figure 3. UB41 deck cross-section (dimensions in mm). S. TEE, steel T-section; FTN, fibre communications cable An engineering section diagram through the mid span of a railway truss bridge shows labelled structural members, rail components, footway decking, and dimension annotations. The engin... More about this image found in UB41 deck cross-section (dimensions in mm). S. TEE, steel T-section; FTN, f...

Figure 4. UB41 finished deck (photo credit: Dominic Vacher, Link to the cited article ) A railway track runs through a steel truss bridge that spans above water with repeating arch frames aligned toward distant hills. More about this image found in UB41 finished deck (photo credit: Dominic Vacher, Link to the cited articl...

Figure 5. Viaduct articulation elevation and plan An engineering elevation and articulation plan for bridges U B 4 1 and U B 4 2 shows pier locations, bearing symbols, and structural details. The engineering drawing presents the elevation and articulation plan for bridges U B 4 1 and U B 4 2. ... More about this image found in Viaduct articulation elevation and plan An engineering elevation and art...

Figure 6. Original P3 arrangement shown alongside proposed P3 H-frame arrangement Engineering drawings compare historical pier 3 plans with proposed pier 3 plans and H frame arrangement. A composite engineering drawing presents historical and proposed drawings of pier 3. The left side contains... More about this image found in Original P3 arrangement shown alongside proposed P3 H-frame arrangement ...

Figure 7. UB42 span 2 truss installation with temporary diagonal bracing (extract from timelapse video; credit: Mulholland Media) A bridge construction above water shows workers on a deck platform while a crane lifts a truss component near a span supported by scaffolding. More about this image found in UB42 span 2 truss installation with temporary diagonal bracing (extract fro...

Figure 8. Extract from sequence animation An illustration shows bridge blockade works during the demolition of an existing bridge span above water. More about this image found in Extract from sequence animation An illustration shows bridge blockade wo...

Figure 9. UB41 span 1 during transportation A railway bridge above water shows workers along the deck and a transported truss span positioned on the bridge structure. More about this image found in UB41 span 1 during transportation A railway bridge above water shows wor...