Anti-melt sinking high-volume roadbed alkali residue soil

• Main Authors: ZHANG RAN, YUAN LI, WANG GUODONG, LIANG YI, WANG XIAOYA, YIN WEI, WU ZHULING, ZHU SHENGXUE, ZHAO JINGRU
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2024
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

The invention belongs to the technical field of solid waste recycling, and particularly discloses solution sinking prevention high-dosage roadbed alkali residue soil which is prepared from the following raw materials in parts by weight: 12 to 27 parts of alkali residue, 73 to 88 parts of plain soil, 4 to 6 parts of lime, 0 to 2 parts of coal ash and 0 to 4 parts of cement. The alkali residue soil is subjected to solution sinking prevention improvement by adding the improvement additive, solution sinking diseases generated by the alkali residue soil roadbed are effectively prevented and treated, the alkali residue soil roadbed meets the national road construction standard, and a guarantee is provided for quality control of the alkali residue soil roadbed. 本发明属于固废再利用技术领域，具体公开了一种防溶陷高掺量路基碱渣土，所述防溶陷路基碱渣土由以下重量份的原料组成：12~27份的碱渣，73~88份的素土，4~6份的石灰，0~2份的粉煤灰，0~4份的水泥。本发明通过添加改良外加剂对碱渣土进行防溶陷改良，有效防治碱渣土路基产生的溶陷病害，使其符合国家道路施工标准，为碱渣土路基质量控制提供保障。