According to A.V. Satalkina [1], the Americans pointed out need remove excess water after concrete mixture was placed in a mold at beginning of century. I.N. Akhverdov [2] indicates that process cement paste compression with (W / C) =- 1.65 [W C] particles, displacing water, approach, and relatively low-pressure P = Po 0.065 MPa, solvation shells can touch * (The shell is flattened places mutua...