River and lake sediment heavy metal precipitation, solidification and foundation reinforcement test device and method
A foundation reinforcement and test device technology, applied to measuring devices, using stable tension/pressure to test material strength, analyzing materials, etc., can solve problems such as inability to visualize, achieve simple and effective test methods, improve removal efficiency, and simple structure Effect
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Embodiment 1
[0040] The present embodiment provides a visual test method for heavy metal precipitation and foundation reinforcement in river and lake sediments, including the following steps:
[0041] Step 1: Prepare a visual test device of corresponding size according to the test requirements; the visual test device includes a transparent model tank 1, a drainage plate 2, a geotextile 3, an anode iron mesh, a cathode iron mesh and a data acquisition instrument. In this embodiment, the transparent model groove 1 is 400mm long, 200mm wide and 200mm high; the soil treatment chamber 10 is 300mm long, 180mm wide and 180mm high. The bottom thickness of the transparent model slot 1 is 20mm, and the side plate thickness of the transparent model slot 1 is 8mm. A fully covered geotextile 3 and electrodes are arranged in sequence on the drainage plate 2 near the side wall of the soil treatment chamber 10; a drainage hole 9 is provided on the bottom surface of the drainage chamber 11, and the outlet ...
Embodiment 2
[0050] The present embodiment provides a visual test method for heavy metal precipitation and foundation reinforcement in river and lake sediments, including the following steps:
[0051] Step 1. Prepare a visual test device of corresponding size according to the test requirements; the visual test device includes a transparent model tank 1, a drainage plate 2, a geotextile 3, a PPR pipe with holes, an anode iron mesh, a cathode iron mesh and a data acquisition instrument. In this embodiment, the transparent model groove 1 is 420 mm long, 210 mm wide, and 220 mm high; the soil treatment chamber 10 is 320 mm long, 200 mm wide, and 220 mm high. The bottom thickness of the transparent model slot 1 is 20mm, and the side plate thickness of the transparent model slot 1 is 8mm. A fully covered geotextile 3 and electrodes are arranged in sequence on the drainage plate 2 near the side wall of the soil treatment chamber 10; a drainage hole 9 is provided on the bottom surface of the drain...
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