Preparation method of early-strength high-efficiency alkali-free accelerator
An accelerator and high-efficiency technology, applied in the field of composite materials, can solve problems affecting tunnel construction efficiency, pollutants, concrete strength and low interlayer bonding force, and achieve the goal of promoting sustainable development of the environment, tunnel construction, and improving work efficiency Effect
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[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0019] The present invention provides a technical solution:
[0020] A preparation method of early-strength and high-efficiency alkali-free quick-setting agent. The formulation of the quick-setting agent includes basalt fiber, fluorosilicic acid, light burned magnesium oxide, aluminum sulfate, polyacrylamide and triethanolamine. The weight of basalt fiber is 3-5 The content of fluorosilicic acid is 100 parts, and 10%-20% fluorosilicic acid, the content of light burned magnesia is 10 parts, and the content is not less than 90% o...
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