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Alkali-activated solid waste composite high-flow-state solidified silt as well as preparation method and application thereof
The invention relates to the technical field of civil engineering materials, and provides alkali-activated solid waste composite high-flow-state solidified silt and a preparation method thereof.The alkali-activated solid waste composite high-flow-state solidified silt is prepared from, by mass, 8-15 parts of an alkali-activated solid waste curing agent, 72-85 parts of excavation silt and 7-13 parts of additional water; the silt comprises at least one of sandy silt and clayey silt; different combinations of fluidity, setting time and strength can be obtained by adjusting the number of the curing agent and the number of the externally added water, different application requirements are met, and the concrete can be applied to the fields of foundation pit backfilling, special-shaped groove backfilling, room core backfilling, roadbed replacement filling, roadbase filling and the like, and has wide application prospects. Powerful technical support is provided for resource utilization of engineering residue soil and industrial and domestic solid waste.
本发明涉及土木工程材料技术领域,提供一种基于碱激发的固废复合高流态固化粉土以及制备方法,按质量百分比计,所述碱激发固废复合高流态固化粉土包括:8~15份碱激发固废固化剂,72~85份开挖粉土,7~13份外加水;所述粉土包括砂质粉土、黏质粉土中的至少一种;本发明可以通过调整固化剂份数和外加水的份数,来获得不同的流动度、凝结时间和强度的组合,满足不同应用需求,应用于基坑回填、异形沟槽回填、房心回填、路床换填、道路基层填筑诸多领域,为工程渣土和工业、生活固废的资源化利用提供了有力的技术支持。
Alkali-activated solid waste composite high-flow-state solidified silt as well as preparation method and application thereof
The invention relates to the technical field of civil engineering materials, and provides alkali-activated solid waste composite high-flow-state solidified silt and a preparation method thereof.The alkali-activated solid waste composite high-flow-state solidified silt is prepared from, by mass, 8-15 parts of an alkali-activated solid waste curing agent, 72-85 parts of excavation silt and 7-13 parts of additional water; the silt comprises at least one of sandy silt and clayey silt; different combinations of fluidity, setting time and strength can be obtained by adjusting the number of the curing agent and the number of the externally added water, different application requirements are met, and the concrete can be applied to the fields of foundation pit backfilling, special-shaped groove backfilling, room core backfilling, roadbed replacement filling, roadbase filling and the like, and has wide application prospects. Powerful technical support is provided for resource utilization of engineering residue soil and industrial and domestic solid waste.
本发明涉及土木工程材料技术领域,提供一种基于碱激发的固废复合高流态固化粉土以及制备方法,按质量百分比计,所述碱激发固废复合高流态固化粉土包括:8~15份碱激发固废固化剂,72~85份开挖粉土,7~13份外加水;所述粉土包括砂质粉土、黏质粉土中的至少一种;本发明可以通过调整固化剂份数和外加水的份数,来获得不同的流动度、凝结时间和强度的组合,满足不同应用需求,应用于基坑回填、异形沟槽回填、房心回填、路床换填、道路基层填筑诸多领域,为工程渣土和工业、生活固废的资源化利用提供了有力的技术支持。
Alkali-activated solid waste composite high-flow-state solidified silt as well as preparation method and application thereof
一种碱激发固废复合高流态固化粉土及其制备方法、应用
QIU HAOMIAO (Autor:in) / CHEN ZHANGLIN (Autor:in) / SHOU LEI (Autor:in) / JIANG SENHUA (Autor:in)
22.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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