posttum lintalum

vaasthuvidyayil, posttum lintalum (prop, lintal ennum vilikkunnu, oru trabetted sisttam, allengil trilithik sisttam) sakthamaaya thirashcheena gadakangal avaykkidayil valia edangalulla sakthamaaya lamba gadakangalaal pidichirikkunna oru nirmmaana samvidaanamaanu. ithu saadhaaranayaayi oru melkoora pidikkaan upayogikkunnu, kettidam roopakalppana cheytha eathu upayogathinum thaazhe valiyathothil thuranna idam srishtikkunnu. thirashcheena gadakangale lintal, header, architravu allengil beam ennivayulppede vividha perukalil vilikkunnu, koodaathe pinthunaykkunna lamba gadakangale nirakal, thoonukal allengil posttukal ennu vilikkam. looad vyaapippikkaan sahaayikkunnathin thalakkettukal ennu vilikkunna posttukalude mukalil vishalamaaya gadakangalude upayogam pala paarambaryangalilum saadhaaranamaanu.
lintalukal.
vaasthuvidyayil, posttum lintalum allengil traabett cheytha samvidaanamaanu nirakalo posttukaloo vahikkunna thirashcheena kallu beemukaludeyo lintalukaludeyo upayogathe soochippikkunnathu. trabia" enna aachaaraparamaaya vasthram dharicha "traabattas" swaadheenicha "trabets" enna laattin "trabs", "beam" ennivayil ninnaan eee peru.
poost-aandu-lintal nirmmaanam naalu purathana gadanaaparamaaya nirmmaana reethikalil onnaanu, mattullava corbell, aarch-aandu-wolt, truss ennivayaanu.
traabett samvidaanathinte sradheyamaaya udaaharanam roman kaalaghattatthile volubilisilaanu, avide decumanus maximasinte oru vasham traabett cheytha gadakangalaal varachirikkunnu, athesamayam roadinte ethir vasham kamana sailiyilaanu roopakalppana cheythirikkunnathu.
lintal samvidaanangalude charithram.
trabeated sisttam navashilaayugam vaasthuvidya, purathana indian vaasthuvidya, purathana greak vaasthuvidya, purathana eejipshyan vaasthuvidya ennivayude adisthaana thathwamaanu. pershyan, lysian, japanese, parambaraagatha chainees, purathana chainees vaasthuvidya, prathyekichu vadakkan chainayile, mikkavarum ellah indian shailikalum ennivayaanu mattu trabeet shailikal. vadakkum madhya amerikkayilum maayan vaasthuvidya thekke amerikkayilum inca vaasthuvidya eee paarambaryatthe prathinidheekarikkunnu. eee paarambaryangalil mikathum, theerchayaayum greasileyum indiayileyum aadyakaala pathippukal maram upayogichu vikasippicheduthu, avaa pinneedu valuthum valuthumaaya kettidangalkkayi kallilekku vivarthanam cheyyappettu. trasukal upayogikkunna thadi framing, veedukal polulla cheria kettidangalil aadhunika kaalam vare saadhaaranamaanu.
paridhi parimithikal.
posttilum lintalilum pravartthikkunna rund pradhana fozhsu vektarukal undu lintalinum posttinum edayilulla joyintil bharam vahikkunna compression, svayam bhaaratthinte roopabhedavum posttukalkkidayil mukalilulla bharavum moolamundaakunna pirimurukkam. rund posttukalum mukalilulla lintalinte (allengil beam) bhaarathil ninnu compressionu keezhilaanu. adibhaagam pirimurukkatthilaayathum mukalile bhagam kamprashanilaayathum kaaranam lintal madhyathil vighadichu roopabhedam varuthunnu.
lintal nirmmaanatthinte ettavum valia poraayma pidichunirtthaan kazhiyunna parimithamaaya bharavum athinte falamaayi posttukalkkidayil aavashyamaaya cheria dooravumaanu. purathana roman vaasthuvidyayude valavinte vikasanam valare valia gadanakal nirmmikkaan anuvadichu. aarkkuyetted sisttam valia lodukal kooduthal phalapradamaayi vyaapikkukayum vyaavasaayika kaalaghattatthil steel garder beemkalum steel-reinforced konkreettum avatharippikkunnathuvare mikka valia kettidangalilum gadanakalilum poost-aandu-lintal systethe maattisthaapikkukayum cheythu. 
roman kshetra portico frond pilkkala classical vaasthuvidyayile athinte pingaamikalum pole, kettidangalude chila bhaagangalil soundaryaparamaaya thiranjeduppaayi trabeet savisheshathakal palappozhum nilanirthappettu. greak uthbhavathinte classical oordarukalkku saadhaaranayaayi gadanaaparamaaya punk kuravo illayo aanenkilum aakarshikkan roopakalppana cheytha kettidangalil avaa nilanirthappettu.
lintal shakthippeduthal.
poost-tensioned kallu upayogichu oru kallu lintalinte flexeral shakti naadakeeyamaayi vardhippikkaan kazhiyum.

