TY JOUR TI SHRINKAGE CRACKING IN CONCRETE: MECHANISMS OF OCCURRENCE AND EFFECTIVE WAYS OF MINIMIZATION KW shrinkage KW autogenous KW moisture KW chemical KW contraction KW hardened cement paste KW crack formation KW internal care KW expanding additives KW ettringite KW structure JO Technique and technology of silicates AU Samchenko, S.V. AU Larsen, O.A. AU Tobolev, P.D. PY 2026 IS 33 PB Individual Entrepreneur Svetlana Vasilievna Samchenko