Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Wan Sang Kim"'
Publikováno v:
Journal of The Korean Society of Civil Engineers. 33:1143-1151
Reasonable methods are needed to predict the noise level of new/existing roads and to select means of noise reduction. In this study, the noise reduction effects of both soundproof walls and quiet pavements were predicted. The noise reduction effects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70691691e4a2e6aad0faf9c96990b7ff
https://doi.org/10.12652/ksce.2013.33.3.1143
https://doi.org/10.12652/ksce.2013.33.3.1143
Publikováno v:
Molecular Crystals and Liquid Crystals. 464:93/[675]-101/[683]
We synthesized 25,26,27,28-tetrakis(mercaptobuthoxy)-5,11,17,23-[2,2′-thioxy(o-phenylene)thioxy-piperidino]calix[4]arene [1], 25,26,27,28-tetrakis(mercaptobuthoxy)-5,11,17,23-[2,2′-thioxy(o-phenylene)thioxy-amino]calix[4]arene [2] and 25,26,27,28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16b6a81a036689ed023d4a135d5c7e51
https://doi.org/10.1080/15421400601030407
https://doi.org/10.1080/15421400601030407