Experimental research on the sound absorption and insulation performance of marine food waste pipe cladding materials
Based on the case of part of the food waste pipes in the cabins of an ocean-going passenger ship,the test in-vestigated the variation of sound absorption coefficient and sound insulation volume in the low and medium frequency range for the cladding material and adhesive,and discussed the influence of the thickness of the cladding material and the type of adhesive on the sound absorption and insulation performance of marine food waste pipes.A comparison analysis shows that the most significant improvement in sound absorption and insulation performance is achieved when the thickness of the ma-terial is increased from 19 mm to 25 mm,with an increase in sound absorption coefficient of about 143%and an increase in sound insulation volume of about 27%.The findings of the study provide some technical reference for the installation and material application of marine food waste pipes.
pipe cladding materialssound absorption coefficientsound insulationexperimental study