Preparation process of environment-friendly high-water-permeability concrete

The invention discloses an environment-friendly high-water-permeability concrete preparation process which comprises the following steps: S1, selecting the following required raw materials in parts by weight: 800-1000 parts of gravel, 300-500 parts of cement, 100-200 parts of coal slag, 80-120 parts of diatom ooze, 60-100 parts of fine sand, 40-60 parts of bamboo charcoal, 30-80 parts of slag aggregate, 30-80 parts of ceramic powder, 20-40 parts of lime powder, 3-10 parts of plant ash and an auxiliary agent; s2, the gravel, the cement, the diatom ooze, the fine sand, the lime powder and the auxiliaries are stirred and mixed to be uniform through a stirring machine; s3, uniformly mixing the coal cinder, the bamboo charcoal and the grass ash, and adding 10% hydrochloric acid during mixing; s4, treating half of the slag aggregate with dilute sulphuric acid, mixing ceramic powder into the slag aggregate, and putting the mixed material into a stirrer; and S5, mixing the other half of the slag aggregate with an alu