Nondestructive testing method for water content of water-saturated wooden cultural relic
A non-destructive testing, moisture content technology, applied in measuring devices, specific gravity measurement, instruments, etc., can solve the problems of limited scope of application, non-destructive testing, large errors, etc., to achieve the effect of simple steps, accurate data, and short time.
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Embodiment 1
[0046] Take the following steps:
[0047] (1) Select the wooden tablet 001 unearthed at the construction site of Huaibei Golden Sky Beiyuan (South Square of Railway Station). Wood tablet 001 sample description is as follows: Rectangular slice, thickness is 3mm, length and width are 5cm and 3cm respectively.
[0048] (2) Clean up the soil on the surface.
[0049] (3) Prepare a transparent container, fill it with a certain volume of water, and put the wooden cultural relics to be tested into the container.
[0050] (4) Slowly add a 40% glyoxal solution into the container until the wooden cultural relics to be tested are suspended in the mixed liquid.
[0051] (5) Use a graduated cylinder to measure an appropriate volume of mixed liquid in the container, use a liquid balance to measure the density of the mixed liquid, and obtain the wet density of the wooden cultural relic to be tested, and apply formula (1) to calculate the moisture content of the cultural relic to be tested t...
Embodiment 2
[0054] Including the following steps:
[0055] (1) Select the wooden tablet 002 unearthed at the Huaibei Golden Sky Beiyuan (South Square of the Railway Station) construction site. Wood tablet 002 sample description is as follows: Rectangular slice, thickness is 3mm, length and width are 4.2cm and 3cm respectively.
[0056] (2) Clean up the soil on the surface.
[0057] (3) Prepare a transparent container, fill it with a certain volume of water, and put the wooden cultural relics to be tested into the container.
[0058] (4) Slowly add a 40% glyoxal solution into the container until the wooden cultural relics to be tested are suspended in the mixed liquid.
[0059] (5) Measure the mixed liquid of appropriate volume in the container with a graduated cylinder, measure the density of the mixed liquid with a liquid balance, obtain the wet state density of the wooden cultural relic to be tested, and apply formula (1) to calculate the moisture content of the cultural relic to be t...
Embodiment 3
[0062] Including the following steps:
[0063] (1) Select the 1036-3 painted lacquer ear cup fragment unearthed from Jizhuang Han Tomb in Tianchang City, Anhui Province. 1036-3 Painted lacquer ear cup fragment sample description is as follows: irregular shape, paint film peeling off, visible paint ash layer. .
[0064] (2) Clean up the paint dust layer.
[0065] (3) Prepare a transparent container, fill it with a certain volume of water, and put the wooden cultural relics to be tested into the container.
[0066] (4) Slowly add a 40% glyoxal solution into the container until the wooden cultural relics to be tested are suspended in the mixed liquid.
[0067] (5) Use a graduated cylinder to measure an appropriate volume of mixed liquid in the container, use a liquid balance to measure the density of the mixed liquid, and obtain the wet density of the wooden cultural relic to be tested, and apply formula (1) to calculate the moisture content of the cultural relic to be tested ...
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Abstract
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