Materials Science

界面过渡区

Interface Transition Zone

The Interface Transition Zone (ITZ) is a critical microstructural region in concrete characterized by a porous structure and weaker bonding compared to the bulk cement paste and aggregate. / 界面过渡区（ITZ）是混凝土中一种关键的微观结构区域，其特征是孔隙结构疏松，与基体水泥浆和集料相比结合力较弱。

Knowledge type: 自然理论
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-10-27 18:01:14

Sub-knowledge points

Mesoscopic structural modelingAxial compressive propertiesMultiparameter coupling

Higher-order knowledge points

Recycled Aggregate Concrete (RAC)Elastic modulusPeak strainPeak stressEnergy dissipation capacity

Main parameters and performance indicators

ITZ thickness: 0.5–1.5 mmITZ strength: 10–21 MPa

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars

Effect of Interface Transition Zone on Compressive Properties of Recycled Aggregate ConcreteOpen source

界面过渡区

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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