
martin sigwart grittbaakk

norwegian vamshajanaaya american enchineeyaraayirunnu martin sigwart grittbaakk (6 november 1883-24 juun 1953). 
norwayile nord-trontelagile nedre stujordalil martin sigwart grittbaakk janichu. 1903ll norwegian yooniversitti oof sayans aandu teknolajiyil ninnu ("norjas technisk-nachurvidenskapelij yooniversitti") addeham sivil enchineeyaraayi birudam nedi. 1903num 1905num idayil addeham naraka-sunnan paathayude vipuleekaranathinaayi pravarthichu. 1905ll amerikkayilekku kudiyeriya addeham sent poolil northen pasaphik reyilveyil bridge enchineeyaraayi jolie cheythu. christopher oolsan austaad, andreas dablyu. mansttarum frederic vilyam capellan. eratta nagarangalile valia paalangalude roopakalppanayil earppettirunna naalu noothanavum swaadheenamullathumaaya enchineeyarmaaril oralaayi addeham maari.
1913 muthal randaam lokamahaayudhathinushesham vare addeham sent pooll nagaratthile sent pooll enchineeyar offeesil bridge enchineeyaraayi sevanamanushtichu. grittbaakkinte pradhana pravrithikalil sent pooll, minnepolis ennivaykkidayilulla intersity bridge (foord parkway bridge), sent pooll, minnepolis ennivaykkidayilulla kellog boulivaard vioduct enniva ulppedunnu. 1930ll nirmmicha pooll aduthide punarnirmikkappettu.
1953ll minnesottayile ramse kaundiyil vachu addeham antharichu. rosvilleyile roselon semitheriyil addehathe samskarichu.

