%0 Journal Article %T Research of forces changes in tendons of roof under the sound-wave influence %A Sieńko, Rafał %A Szydłowski, Rafał %J Czasopismo Techniczne %V 2012 %R 10.4467/2353737XCT.14.079.1856 %N Budownictwo Zeszyt 4-B (21) 2012 %P 1-1 %K measurement of forces in the tendons, acoustic wave %@ 0011-4561 %D 2012 %U https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/research-of-forces-changes-in-tendons-of-roof-under-the-sound-wave-influence %X The article presents the results of tests, aimed for determining the influence of the acoustic wave, generated in the performance and sport hall, on the changes of forces in the tendons elements of the roof. The measurements have been realized in the existing object, build in the sixties of the 20th century, by simulating the actual acoustic influence with use of loudspeaker system at various sound intensity levels and wave lengths.