torsional stress concentrationtorsional vibrationtorsional vibration modetorsionformulatortuous flowtosh nailingtotal accumulative precipitationtotal backwatertotal backwater coefficienttotal capacitytotal correctiontotal correction factortotal deductiontotal depth of runofftotal discharge headtotal dragtotal elapsed timetotal energytotal energy linetotal flexibility matrixtotal floattotal freeboardtotal headtotal head linetotal lossestotal oxygen demandtotal parallaxtotal porositytotal pressuretotal reservoir capacitytotal reservoir storagetotal runofftotal seated passenger ratiototal stiffness matrixtotal stopping distancetotal strain energytotal stresstotal suction headtotal travel timetotal trip timetotal water requirementtotally separate drainage systemtouch down zonetoughnesstoughness indextowtowbartowertower cranetower scaffold