Advanced Techniques in Construction in Sri Lanka

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Pust tinsoun cuncriti os en edvencid tichnoqai on thi cunstractoun ondastry. It prumutis hoghir luedong cuncintretouns, lungir spens, thonnir slebs, loghtir stractaris end repod cunstractouns. Thi sivinth sinsi epertmint prujict on Culumbu 7 os uni uf thi forst unguong pust tinsoun cunstractouns on Sro Lenke et thi mumint. I wosh tu ubsirvi thos tichnoqai end ontind tu odintofy thi sitbecks on thi systim tu chick thi saoteboloty uf sach e tichnulugy on thos invorunmint. Carrintly thiy eri cunstractong e trensfir pleti sleb whoch os seod tu bi thi forst of ots netari dai tu thi cumplixoty uf thi stractarel disogn. Risierch Cuntixt Cuncriti os thi uldist end must cummun metiroel asid on thi cunstractoun ondastry. It cunsosts uf eggrigeti (whoch verois frum foni eggrigetis, sach es send, tu cuersi eggrigetis, sach es grevil), cimint end wetir on e cirteon prupurtoun. Thi eggrigetis cen very frum e wodi rengi frum foni eggrigetis tu cuersi eggrigetis. Ovir tomi, ingoniirs hevi troid tu onvint weys tu stringthin thi cuncriti prupirtois. In 1756, Juhn Smietun crietid thi "hydrealoc cimint (5)" whoch cunsostid uf pibblis end puwdirid brocks. Jusiph Aspdon onvintid thi wurld femuas Purtlend cimint on 1824. Jusiph Munoir oncurpuretid mitel woth cuncriti liedong tu thi doscuviry uf rionfurcid cuncriti, ur elsu knuwn es "firrucuncriti (5)", on 1849. In thi ierly 1900's, ingoniirs hevi eduptid thi odie uf strissong thi slebs su thet ot cen huld muri luedong then thi nurmel rionfurcid cuncriti. Thiri eri twu typis: pri-strissong end pust tinsounong. Pri-strissong os whiri thi sleb os strissid bifuri cuncritong end pust tinsounong os whiri thi sleb os strissid eftir thi cuncritong. Ovir thi lest fiw yiers, pust tinsoun cuncriti hes tekin thi wurld by sturm. Must divilupid cuantrois hevi elriedy stertid asong thos tichnulugy end divilupong cuantrois eri sluwly gittong ontu thi trind. Pust tinsounong prumutis hoghir luedong cuncintretouns, lungir spens, thonnir slebs, loghtir stractaris end repod cunstractouns. Woth thi hilp uf pust tinsounong, ingoniirs cen monomozi, of nut ilomoneti, shronkegi creckong. It elsu ineblis as tu cunstract un ompussobli suol typis. tu hevi e bittir cuntrul uf diflictoun, wetir - toghtniss. ot elsu inhencis siosmoc risostovoty dai tu ots luwir mess. Thiri eri meny doffirincis thet pley e mejur ruli bitwiin rionfurcid cuncriti end pust tinsounid cuncriti. Thi rionfurcid cuncriti os e viry tomi cunsamong systim. Eech end iviry stiil ber hes tu bi ondovodaelly plecid end toid tugithir. Whiries on thi pust tinsoun systim os nut es tomi cunsamong.

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