一种超细颗粒土流态固化剂及智能成桩工艺
By using an ultrafine particle soil fluid solidifier and an intelligent pile data acquisition system, the contradiction between the fluidity and strength of cohesive solidified soil is resolved, enabling efficient and controllable cohesive solidified soil construction. This method is suitable for soft soil reinforcement using ultrafine particle soil materials and has significant economic and environmental benefits.
CN122127115BActive Publication Date: 2026-07-17HUBEI JIAOTONG CONSTR GRP CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUBEI JIAOTONG CONSTR GRP CO LTD
- Filing Date
- 2026-04-29
- Publication Date
- 2026-07-17
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Abstract
本发明公开了一种超细颗粒土流态固化剂及原位预拌流态固化土智能成桩工艺。该固化剂包含水泥、高炉粒化矿渣粉等主固化料、有机聚合分散剂，通过低掺量的有机聚合分散剂作用实现了黏性固化土的塑‑流转变，解决了高掺量、低含水比、高强度的超细颗粒流态固化材料的制备工艺难题。创新性地提出气密性施工工艺，通过在搅拌过程中充入压力气流提高超细颗粒流态固化材料的气相空间，为水化产物晶体的生长提供空间，抑制了有机聚合分散剂对固化土强度的减损作用，实现了固化料与固化土的快速拌合，大大提高了原位土固化的施工效率。
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