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Lightweight muddy solidified soil and preparation method thereof
The invention relates to light muddy solidified soil and a preparation method thereof. The light muddy solidified soil comprises 0.08-0.2% of a curing agent, 1% of sludge and 0.1-0.2% of a foaming agent. The curing agent comprises cement, slag powder or fly ash, quicklime and gypsum; the mass fraction of the cement is 50%-60%, the mass fraction of the slag powder or the fly ash is 25%-35%, the mass fraction of the quick lime is 5%-8%, and the mass fraction of the gypsum is 3%-5%; the water content of the sludge is 40-100%, the volume weight is 14kN/m < 3 >-18kN/m < 3 >, and the organic matter content is less than or equal to 10% The concentration of the foaming agent is 2g/L to 5g/L; the foaming agent comprises a stabilizer, and the concentration of the stabilizer is 1g/L-3 g/L. A foaming agent is utilized, a foaming agent aqueous solution is prepared into foam, the foam and sludge doped with a curing agent are mixed and stirred according to a certain proportion, and the light muddy solidified soil which is light, high in strength, high in flowability, energy-saving and durable is prepared.
本发明涉及一种轻质泥态固化土及制备方法,包括固化剂:0.08~0.2、淤泥:1、发泡剂:0.1~0.2;固化剂包括水泥、矿渣粉或粉煤灰、生石灰、生石膏;水泥质量份数为50%~60%、矿渣粉或粉煤灰质量份数为25%~35%,生石灰质量份数为5%~8%,所述生石膏质量份数为3%~5%;淤泥含水量为40%~100%,容重为14kN/m3~18kN/m3,有机质含量≤10%;发泡剂浓度为2g/L~5g/L;发泡剂包括稳定剂,稳定剂浓度为1g/L~3g/L。利用发泡剂,并将发泡剂水溶液制备成泡沫,与掺加固化剂的淤泥按照一定的比例混合搅拌,配置成达到了轻质、高强、高流动、节能、耐久的轻质泥态固化土。
Lightweight muddy solidified soil and preparation method thereof
The invention relates to light muddy solidified soil and a preparation method thereof. The light muddy solidified soil comprises 0.08-0.2% of a curing agent, 1% of sludge and 0.1-0.2% of a foaming agent. The curing agent comprises cement, slag powder or fly ash, quicklime and gypsum; the mass fraction of the cement is 50%-60%, the mass fraction of the slag powder or the fly ash is 25%-35%, the mass fraction of the quick lime is 5%-8%, and the mass fraction of the gypsum is 3%-5%; the water content of the sludge is 40-100%, the volume weight is 14kN/m < 3 >-18kN/m < 3 >, and the organic matter content is less than or equal to 10% The concentration of the foaming agent is 2g/L to 5g/L; the foaming agent comprises a stabilizer, and the concentration of the stabilizer is 1g/L-3 g/L. A foaming agent is utilized, a foaming agent aqueous solution is prepared into foam, the foam and sludge doped with a curing agent are mixed and stirred according to a certain proportion, and the light muddy solidified soil which is light, high in strength, high in flowability, energy-saving and durable is prepared.
本发明涉及一种轻质泥态固化土及制备方法,包括固化剂:0.08~0.2、淤泥:1、发泡剂:0.1~0.2;固化剂包括水泥、矿渣粉或粉煤灰、生石灰、生石膏;水泥质量份数为50%~60%、矿渣粉或粉煤灰质量份数为25%~35%,生石灰质量份数为5%~8%,所述生石膏质量份数为3%~5%;淤泥含水量为40%~100%,容重为14kN/m3~18kN/m3,有机质含量≤10%;发泡剂浓度为2g/L~5g/L;发泡剂包括稳定剂,稳定剂浓度为1g/L~3g/L。利用发泡剂,并将发泡剂水溶液制备成泡沫,与掺加固化剂的淤泥按照一定的比例混合搅拌,配置成达到了轻质、高强、高流动、节能、耐久的轻质泥态固化土。
Lightweight muddy solidified soil and preparation method thereof
一种轻质泥态固化土及制备方法
LI YONGGANG (Autor:in) / HUO ZHILIANG (Autor:in) / ZENG WEI (Autor:in) / LIU XINLEI (Autor:in)
05.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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