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Road water stabilizing layer material and preparation method thereof
The invention relates to a road water-stable layer material. The road water-stable layer material is prepared by the following steps: (1) mixing 79-90% of phosphogypsum and 2-6% of lime according to a weight ratio, and aging for 24 hours; then adding 6-10% of Portland cement, and uniformly mixing to obtain a mixture; and (2) adding 2-5% of ardealite hydraulicity exciting agent into the mixture, and uniformly mixing to obtain the road water-stable layer material. The phosphogypsum-based road water-stable layer material disclosed by the invention is used for replacing a traditional road water-stable layer material and is constructed according to a standard road construction method, and a formed road water-stable layer reaches technical parameters of a high-grade road.
本发明涉及一种道路水稳层材料,由下法制备:(1)按重量比将79‑90%的磷石膏与2‑6%的石灰混合后陈化24小时;然后加入6‑10%的硅酸盐水泥混合均匀得混合物;(2)将2‑5%的磷石膏水硬性激发剂加入到混合物中混合均匀,即得到道路水稳层材料。本发明得到的磷石膏基道路水稳层材料代替传统道路水稳层材料,按照标准道路施工方法施工,形成的道路水稳层达到高等级公路技术参数。
Road water stabilizing layer material and preparation method thereof
The invention relates to a road water-stable layer material. The road water-stable layer material is prepared by the following steps: (1) mixing 79-90% of phosphogypsum and 2-6% of lime according to a weight ratio, and aging for 24 hours; then adding 6-10% of Portland cement, and uniformly mixing to obtain a mixture; and (2) adding 2-5% of ardealite hydraulicity exciting agent into the mixture, and uniformly mixing to obtain the road water-stable layer material. The phosphogypsum-based road water-stable layer material disclosed by the invention is used for replacing a traditional road water-stable layer material and is constructed according to a standard road construction method, and a formed road water-stable layer reaches technical parameters of a high-grade road.
本发明涉及一种道路水稳层材料,由下法制备:(1)按重量比将79‑90%的磷石膏与2‑6%的石灰混合后陈化24小时;然后加入6‑10%的硅酸盐水泥混合均匀得混合物;(2)将2‑5%的磷石膏水硬性激发剂加入到混合物中混合均匀,即得到道路水稳层材料。本发明得到的磷石膏基道路水稳层材料代替传统道路水稳层材料,按照标准道路施工方法施工,形成的道路水稳层达到高等级公路技术参数。
Road water stabilizing layer material and preparation method thereof
道路水稳层材料及制备方法
WANG GUANYING (author) / HU ZHENMING (author) / WANG YIMU (author)
2022-03-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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