Sound insulation test system
A test system and test system technology, which is applied in the field of sound insulation test system, can solve the problems affecting the sound insulation performance of car body structure, and achieve the effect of meeting the test requirements
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[0042] In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0043] As mentioned above, the car body structure of the existing rail trains is designed after the sound insulation test is carried out on the premise that the normal temperature environment and the temperature difference between the inside and outside of the car are zero degrees Celsius. The temperature of the existing sound insula...
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