Railway overhead electrification system design

The railway overhead electrification systems are the key part of Modern railroad infrastructure which gives electric trains a reliable and efficient power supply. The prominent feature of the Overhead electrification system is the overhead catenary system, which consists of a wire strung above the tracks to adequately provide electrical power to the trains. The figure … Read more

Railway track  alignment

Track alignment is a mathematical/geometrical description of a railway track’s three-dimensional curvature horizontally and vertically as well as inclination to the horizontal plane and where the values ​​are calculated taking into account the speed of the trains. A major railway project requires to undergo various stages of the project cycle plan before the construction begins. … Read more

House excavation methods and safety precautions

Well you want information about house excavation or excavating. I would  answer excavation related questions in building construction. What is excavation or excavating? Excavation is the action of digging and removing soil material from the ground. Excavation covers all types of open cuts in the ground irrespective of their size or type. What is a … Read more

World’s first 3D-printed steel bridge opens in Amsterdam

The first ever 3D-printed steel bridge has opened in Amsterdam, the Netherlands. It was created by robotic arms using welding torches to deposit the structure of the bridge layer by layer, and is made of 4500 kilograms of stainless steel. The 12-metre-long MX3D Bridge was built by four commercially available industrial robots and took six … Read more