
jaims barney marsh

jaims barney marsh (epril 12,1856-juun 26,1936) oru american enchineeyarum bridge designarumaayirunnu. kamana paalangalkkayi addeham oru puthiya roopakalppanaykku pettant nedi. ayowa stettu yooniversittiyil ninnu enchineeyaraayi birudam nediya aadyathe aafrikkan-amerikkakkaranaaya aarchi alexanderinu marsh thante aadya joliyum nalki. 50 varshathilereyaayi paalam nirmmaana bisinessil pravarthicha marsh, addehathinte niravadhi paalangal charitraparamaaya sthalangalude deseeya rajisttaril pattikappedutthiyittundu.
vyakthiparamaaya jeevithavum aadyakaala currier.
1856 epril 12nuu visconsinile north lekkil marsh janichu. 1877ll addeham ayovayilekku thamasam maarukayum pinneedu ayowa stettu yooniversittiyil cherukayum 1882ll mechanical enchineeyaringil birudam nedukayum cheythu. adutha varshathinullil, ohiyoyile clevelandile king bridge kambaniyude karar ejantaayi jolie cheiyunnathinaayi addeham ayovayile dess moinsilekku pooyi. addeham vivaahitanum moonnu kuttikalumullayalumaayinu.
pinneedu currier.
1883ll king bridge kambaniyudeyum 1886ll kansas sitti bridge aandu ayann kambaniyudeyum prathinidhiyaayirunnu marsh. 1889ll marsh king bridge kambaniyude padinjaaran general ejantaayi. seox nagaratthile moonnu mile railway ghadanayum dess moinsile moonnu paalangalum ulppede ayovayil niravadhi paalangal ithinakam poortthiyaayittundu. mondaana, southu dakota, minnesota, colorado ennividangalilaayirunnu addehathinte mattu paalangal. 1896ll addeham oru swatantra bridge designer kararukaaranumaayi maariyengilum, saadhanangal sweekarikkunnathinaayi bridge kambanikalumaayi addehathinu munkootty bandhamundaayirunnu. reinforced konkreett ulppedunna oru puthiya tharam paalam nirmmaanam aarambhich eathaanum varshangalkkullil, nagara paalangalil reinforced konkreett prayogikkunnathinaayi chathupp pravarthichu. 1901ll ayovayile waterloovil nirmmaanam poortthiyaakkiya melan kamana paalatthinte enchineeyaraayirunnu addeham. 1903ll internaashanal enchiniyaring kongras prasidheekaricha konkreett garder paalangalekkurichu marsh ezhuthi. 1904-ll luis.
1900kalude aadya dashakathiludaneelam, chathupp shakthippeduthiya konkreettum urukkum upayogichu nirmmicha kooduthal paalangal nirmmichu. addehathinte kambanikku marsh bridge kambani ennu perittu, athu nagarangalkkum graamapradesangalkkum paalangal nalki. green kaundiyile oru konkreett vaagan paalavum devadaaru vellachaattangalile melan paalavum paalangalil ulppedunnu. 1909-nte thudakkathil marsh bridge kambani matoraal ettedukkukayum taamasiyaathe marsh enchiniyaring kambani aarambikkukayum cheythu. 1909 meyy maasathil, illinoyisile pioriyayil oru melan kamana paalam thakarnnu, "enchiniyaring nyoos" eee thakarcha "oru shakthippeduthiya-konkreett paalatthinte ettavum valia paraajayamaanennu" paranju. aarenkilum anumathiyillathe samrakshana sheett piling neekkam cheythathaanu paalam thakarnnathin kaaranamaayath. 1909 novemberil maarshinte puthiya kambani ayovayile dunkertonil oru kamana paalam nirmmikkunnath poortthiyaakki.
marsh mattullavarum nirmmicha melan paalangalkk pettantinte american udamakalkku royaltti nalkendathundu. royaltti adaykkunnathinulla adhika chelavu shakthippeduthiya konkreett upayogichu atharam paalangal nirmmikkunnathinulla chelavu valare uyarthiyirunnu. royaltti nalkaan marsh aagrahichilla, athinaal addeham oru konkreett haiway paalatthinaayi svanthamaayi roopakalppana cheythu, athu pinneedu marsh rainbo aarch ennariyappettu. addehathinte mazhavillu kamana paalangal oru pinthunaa charuvadiyum illaathe nirmmikkaan roopakalppana cheythavayaanu. 1912 august 12 nuu marshinu roopakalppanaykku pettant labhichu. roopakalppanayil kuranja advaanam upayogikkukayum kuranja alavil konkreett upayogikkukayum cheythu. paalangal shakthippeduthaan upayogikkunna urukk vilakuranjathaayirunnu. maarshinte pettant cheytha pravartthanangal grameena tounshippukalkku valia nagarangalile nadikalkku mukalilulla paalangalumayi saamyamulla paalangal sthaapikkaan anuvadichu. kamaanangaludeyum tharayudeyum parimithamaaya alavil vipuleekaranavum sankochavum anuvadikkunna reethiyil shakthippeduthiya konkreettinte oru kamana paalam nirmmikkuka" ennaanu pettantine visheshippichathu.
mazhavillu kamaanangalum mattu tharatthilulla shakthippeduthiya konkreett kamana paalangalum nirmmikkunnath chathupp thudarnnu. orupakshe addeham nirmmicha ettavum valia mazhavillu kamana paalam 1930 ll poortthiyaaya arkkansaasile cotter paalamaayirunnu. 1914 ll poortthiyaaya ayowa enchiniyaring sosaittikkayi "haiway bridjukalkkulla minimum specificationukal" srishtikkaan addeham mattu enchineeyarmaarumaayi sahakarichu. maarshinte makan frank iii. marsh roopakalppana cheytha paalangal nirmmikkunnathinulla karaarukal palappozhum labhikkuna oru nirmmaana kambaniyude udamayaayirunnu marsh. ayowa sarvakalashaalayil ninnu enchineeyaraayi birudam nediya aadyathe aafrikkan-amerikkakkaranaaya aarchi alexanderinu marsh thudakkam nalki. alexander rund varsham chathuppil jolie cheyyukayum pinneedu raajyavyaapakamaayi svanthamaayi padhathikal nirmmikkukayum cheythu. ambathu varshathilereyaayi marsh oru paalam nirmmaathaavaayirunnu.
maranavum paarambaryavum.
niravadhi chathuppunila paalangal avasheshikkukayum avaa charitraparamaaya sthalangalude deseeya rajisttaril (enn. aarr. echu. pii) pattikappedutthukayum cheythittundu. 1936 juun 26nuu marsh antharichu.
jolie cheiyunnu.
sradheyamaaya kruthikalil iva ulppedunnu
ayowa.
ellah ayowa varkkukalum enrhp-listtil ulppeduthiyittundu.

