Civil Engineering
自愈合混凝土
Self-Healing ConcreteA concrete material designed to autonomously repair cracks using biological agents, extending service life and reducing maintenance. / 一种利用生物制剂自动修复裂缝的混凝土材料，旨在延长使用寿命并减少维护需求。
- Knowledge type
- 实际应用
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-05 19:05:40
Sub-knowledge points
Quantitative assessment of healing efficiency and strength recoveryRole of bacteria in promoting calcium-rich healing productsMorphology of calcite crystal healing products
Higher-order knowledge points
Sustainability in constructionService life extensionLong-term maintenance reduction
Main parameters and performance indicators
Precursor type: Calcium lactate or Sodium lactate (75 mM / L)Bacterial spores: Bacillus pseudofirmus (10^8 cells / mL)Aggregate: Vacuum-impregnated lightweight aggregateHealing efficiency: 79% bottom faces, 69% side facesFlexural strength recovery: 18%
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starsQuantitative Microstructural and Experimental Assessment of Bacterial Self-Healing Concrete Using Vacuum-Impregnated Lightweight AggregatesOpen source
Related products and links
Concrete specimens containing impregnated coarse lightweight aggregate
Creation and modification trail
1 recordsRecord title: Self-Healing Concrete.
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