FIELD: manufacture of building materials. SUBSTANCE: bolting-destined expanding cement mix is composed of, wt %: Portland cement (containing no mineral additives) 50-55, aluminous slag (containing no more than 10% SiO2) 25-35, gypsum component 10-20, and, additionally, soda ash as hardening activator 0.5-2.0. EFFECT: ensured expansion within the initial hardening phase thereby reducing hardening time. 2 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CARTRIDGED MINERAL FIXING AGENT OF ANCHORS AND METHOD OF ITS PRODUCTION | 2001 |
|
RU2205959C1 |
| METHOD FOR PRODUCING EXPANDABLE CEMENT MIXTURE | 2001 |
|
RU2204536C1 |
| METHOD OF PRODUCING EXPANDING CEMENT MIXTURE | 2018 |
|
RU2694653C1 |
| ROOF BOLTING | 2001 |
|
RU2205960C1 |
| EXPANSION ADDITIVE, HYDRAULIC BINDER WITH INDICATED ADDITIVE, AND A METHOD FOR PREPARATION THEREOF | 2002 |
|
RU2211194C1 |
| PLUGGING AND INJECTION WATERPROOFING MATERIAL FOR CEMENTING OPERATIONS IN UNDERGROUND FORMATIONS | 2022 |
|
RU2784799C1 |
| METHOD OF PRODUCTION OF HIGH-EARLY-STRENGTH PORTLAND CEMENT AND METHOD OF PRODUCTION OF CONCRETE ON BASE OF THIS CEMENT | 2005 |
|
RU2304562C2 |
| EXPANSION ADMIXTURE FOR CEMENT CONTAINING STEEL SLAG | 2021 |
|
RU2769164C1 |
| EXPANSION ADMIXTURE BASED ON IRON-CONTAINING PULVERIZED WASTE FOR EXPANDING CEMENT | 2021 |
|
RU2767481C1 |
| PRODUCTION OF NANOCEMENT AND NANOCEMENT | 2013 |
|
RU2544355C2 |
