The invention discloses a composite lightweight aggregate ecological
cement concrete floating
bed. The composite lightweight aggregate ecological
cement concrete floating
bed is prepared from, by weight, 20-30 parts of
pumice stones, 2-5 parts of EPS polyphenyl granules, 20-30 parts of
cement, 9-16.5 parts of water, 0.2-0.3 part of
water reducer and 0.1-0.2 part of thickening
time control agent, wherein the particle size of the
pumice stones ranges from 26.50 mm to 31.50 mm, and the
diameter size of the EPS polyphenyl granules ranges from 20.00 mm to 30.00 mm.
Vegetation holes formed after logs are taken out can achieve a fixing effect on
aquatic plant seedlings, and the root systems of aquatic plants can more easily make contact with water; the
porosity of the concrete floating
bed is large, and sufficient space can be provided for growth of the
plant root systems; the
pumice stones and the EPS polyphenyl granules are compounded, the density of the floating bed is reduced, and floating is achieved; by means of the porous adsorption capacity of cement hydration products and the pumice stones, an
adsorption effect is generated on nutritional ingredients in a
eutrophic water body, then nutrients are provided for the aquatic plants rooting in the floating bed, nutrients can be provided for the aquatic plants dually through the floating bed and the
eutrophic water body, and a good effect is achieved for improving the purification capacity of the
eutrophic water body.