Comprehensive tester and method for testing salt expansion and thermal expansion of semi-rigid base layer
A semi-rigid base layer and comprehensive tester technology, which is applied in the preparation of test samples, instruments, measuring devices, etc., can solve the problems of lack of salt expansion and thermal expansion accumulation effect of semi-rigid base layer, high temperature temperature field research of semi-rigid base layer, etc. To achieve the effect of reasonable structural design and improved accuracy
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[0032] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment, and its content is explanation of the present invention rather than limitation:
[0033] A kind of comprehensive tester for testing semi-rigid base layer salt expansion and temperature expansion of the present invention, such as figure 1 , including temperature and humidity test bar 2, test chamber 4, refrigeration / heating system 8 and sample cylinder 11; The disassembled connection has a heat transfer cover plate 12, such as figure 2 , the heat transfer cover 12 is a hollow structure, and the heat transfer cover 12 is provided with a level, a temperature and humidity test through hole 14, an expansion test through hole 15-1, an expansion force test through hole 15-2, and an output pipe interface 16- 1 and the return pipe interface 16-2, the output pipe interface 16-1 and the return pipe interface 16-2 communicate with the inner cavity of t...
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