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A platform for research: civil engineering, architecture and urbanism
Road roadbed material for curing high-water-content shield muck and preparation method of road roadbed material
The invention provides a road subgrade material for curing high-water-content shield muck and a preparation method thereof, the road subgrade material is prepared from the high-water-content shield muck and a composite curing agent, and the mass parts of the high-water-content shield muck and the composite curing agent are as follows: 100 parts of the high-water-content shield muck and 2-8 parts of the composite curing agent; the composite curing agent comprises the following components in parts by weight: 2-10 parts of cement, 2-10 parts of fly ash, 1-5 parts of calcium sulfate, 1-5 parts of calcium oxide and 1-3 parts of sodium polyacrylate. According to the roadbed material, the high-water-content shield muck serves as a base material, a certain amount of cement-based materials and high-molecular polymers are doped for solidification, the physical and chemical properties and mechanical properties of solidified soil are improved, and the high-water-content shield muck is fully utilized.
本发明提供一种固化高含水率盾构渣土的道路路基材料及其制备方法，由高含水率盾构渣土和复合固化剂配制而成，所述高含水率盾构渣土和复合固化剂的质量份含量为：高含水率盾构渣土100份、复合固化剂2‑8份；所述复合固化剂中各组分的重量配比为：水泥2‑10份、粉煤灰2‑10份、硫酸钙1‑5份、氧化钙1‑5份、聚丙烯酸钠1‑3份。该路基材料以高含水率盾构渣土为基材，通过掺入定量的水泥基材料和高分子聚合物进行固化，改善固化土的物理化学性质及力学性能，以实现对于高含水率盾构渣土的充分利用。
Road roadbed material for curing high-water-content shield muck and preparation method of road roadbed material
The invention provides a road subgrade material for curing high-water-content shield muck and a preparation method thereof, the road subgrade material is prepared from the high-water-content shield muck and a composite curing agent, and the mass parts of the high-water-content shield muck and the composite curing agent are as follows: 100 parts of the high-water-content shield muck and 2-8 parts of the composite curing agent; the composite curing agent comprises the following components in parts by weight: 2-10 parts of cement, 2-10 parts of fly ash, 1-5 parts of calcium sulfate, 1-5 parts of calcium oxide and 1-3 parts of sodium polyacrylate. According to the roadbed material, the high-water-content shield muck serves as a base material, a certain amount of cement-based materials and high-molecular polymers are doped for solidification, the physical and chemical properties and mechanical properties of solidified soil are improved, and the high-water-content shield muck is fully utilized.
本发明提供一种固化高含水率盾构渣土的道路路基材料及其制备方法，由高含水率盾构渣土和复合固化剂配制而成，所述高含水率盾构渣土和复合固化剂的质量份含量为：高含水率盾构渣土100份、复合固化剂2‑8份；所述复合固化剂中各组分的重量配比为：水泥2‑10份、粉煤灰2‑10份、硫酸钙1‑5份、氧化钙1‑5份、聚丙烯酸钠1‑3份。该路基材料以高含水率盾构渣土为基材，通过掺入定量的水泥基材料和高分子聚合物进行固化，改善固化土的物理化学性质及力学性能，以实现对于高含水率盾构渣土的充分利用。
Road roadbed material for curing high-water-content shield muck and preparation method of road roadbed material
一种固化高含水率盾构渣土的道路路基材料及其制备方法
ZHU XIAODONG (author) / XUE DANXUAN (author) / CHEN YONGHAO (author) / GU LINLIN (author) / XIAO YUNFEI (author) / MENG WEIWEI (author) / XU HUI (author) / ZHU GUANGYUAN (author) / CHEN YUE (author) / WANG ZHEN (author)
2023-01-03
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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