Preparation method of iron tailings sand damping material with modified surface friction coefficient and viscosity
A technology of iron tailings sand and surface friction, which is applied in the field of damping material preparation, can solve the problems of low economic value and low utilization efficiency, and achieve the effects of good wear resistance, high hardness and lightening the response of large earthquakes
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[0024] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0025] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0026] Such as figure 1 As shown, the modified surface friction coefficient and viscous iron tailings sand damping material preparation method provided by the embodiment of the present invention comprises the following steps:
[0027] S101: Preparation of tailings sand particle damping material whose surface is evenly covered with vinyl: prepare ethanol-water solution, the mixed mass ratio of alcohol-water is 90:10, and add vinyltriethoxysilane to it to prepare a solution with a mass ...
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