Application Of Laser In Highway Engineering Abstract

Typically lasers are thought of as emitting light in a narrow low divergence beam with a narrow wavelength spectrum monochromatic light.

Application of laser in highway engineering abstract.

Trends in high power laser applications in civil engineering january 2004 proceedings of spie the international society for optical engineering sivakumaran wignarajah a k a shiwa kato. The term laser is an acronym for light amplification by stimulated emission of radiation. 1m tech civil engineering with specialization in highway engineering scholar maharishi university of information technology lucknow 2assistant professor civil engineering department maharishi university of information technology lucknow uttar pradesh india abstract. Application of lasers in highway engineering.

Laser mapping for highway engineering surveys. Show full abstract metals and plastics are used in very large quantities for civil engineering construction. The high resolution point clouds provided by laser scanning techniques have several applications in construction of tunnels decker and dove 2008 fekete et al 2010 fekete and diederichs 2013 roca pardiñas et al 2014 such as construction survey of tunnels kong and ou 2013 extraction of cross section han et al. The specific instrument discussed is a laser based instrument that has been successfully used in a number of applications related to highway bridges.

To help understand the way the instrument is used a description of the basic system operation is given followed by a detailed explanation of the main instrument features. The laser based system can measure the road profile and deflection accurately while traveling at an average speed. The three technologies light detection and ranging lidar using laser. Application of lasers in highway engineering.

A laser is an optical device that emits coherent light electromagnetic radiation. 2013 or feature. Multiple locations can be measured from a single instrument position. It results in rapid measurement and quick data collection.

Application of lasers in highway engineering laser based road profile measuring system are non contact type system capable of measuring road profile and road deflection at normal traffic speeds. Ion gps 2000 proceedings september 2000 salt lake city utah usa. The main reasons for the delay in the adopting of laser for processing construction. Abstract airborne laser mapping integrates three technologies into a single system to produce accurate digital terrain models dtm of the earth s surface.

Laser checking is an earthly laser imaging. Pavement deflection measurement at traffic speed.