**1.The particle size of the stone is less than 16mm:**

C15: Cement 32.5MPa, 0.307 tons; sand 0.511m3; gravel 0.83m3; water 0.22m3.

C20: Cement 32.5MPa, 0.4 tons; sand 0.411m3; gravel 0.87m3; water 0.22m3.

C25: Cement 32.5MPa, 0.46 tons; sand 0.362m3; gravel 0.879m3; water 0.22m3.

C30: Cement 32.5MPa, 0.53 tons; sand 0.348m3; gravel 0.845m3; water 0.22m3.

C35: cement 42.5MPa, 0.46 tons; sand 0.362m3; gravel 0.879m3; water 0.22m3.**2. The particle size of the stone is less than 20mm:**

C15: Cement 32.5MPa, 0.286 tons; sand 0.507m3; gravel 0.86m3; water 0.2m3.

C20: Cement 32.5MPa, 0.372 tons; sand 0.409m3; gravel 0.903m3; water 0.2m3.

C25: Cement 32.5MPa, 0.428 tons; sand 0.359m3; gravel 0.914m3; water 0.2m3.

C30: Cement 32.5MPa, 0.493 tons; sand 0.346m3; gravel 0.883m3; water 0.2m3.

C35: cement 42.5MPa, 0.428 tons; sand 0.359m3; gravel 0.914m3; water 0.2m3.**3. The particle size of the stone is less than 31.5mm:**

C15: Cement 32.5MPa, 0.271 tons; sand 0.499m3; gravel 0.884m3; water 0.19m3.

C20: Cement 32.5MPa, 0.352 tons; sand 0.402m3; gravel 0.93m3; water 0.19m3.

C25: Cement 32.5MPa, 0.406 tons; sand 0.353m3; gravel 0.943m3; water 0.19m3.

C30: Cement 32.5MPa, 0.467 tons; sand 0.342m3; stone 0.913m3; water 0.19m3.

C35: cement 42.5MPa, 0.406 tons; sand 0.353m3; gravel 0.943m3; water 0.19m3.**4. The particle size of the stone is less than 40mm:**

C15: Cement 32.5MPa, 0.26 tons; sand 0.491m3; gravel 0.909m3; water 0.18m3.

C20: Cement 32.5MPa, 0.333 tons; sand 0.394m3; gravel 0.958m3; water 0.18m3.

C25: Cement 32.5MPa, 0.384 tons; sand 0.346m3; gravel 0.973m3; water 0.18m3.

C30: Cement 32.5MPa, 0.442 tons; sand 0.336m3; gravel 0.943m3; water 0.18m3.

C35: Cement 42.5MPa, 0.384 tons; sand 0.346m3; stones 0.973m3; water 0.18m3.

If you are interested about construct information,freely contact with me.

Email:thomas@camelway.com;whatsapp:+86 19937387378