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极端环境下彩色混凝土收缩及裂缝抑制措施

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在某些特定地区,建筑行业面临极端环境下材料性能的严峻考验.彩色混凝土作为一种广泛应用于现代建筑的材料,其在极端环境下的收缩特性和裂缝问题尤为突出,本文综合分析了彩色混凝土在恶劣环境下的收缩成因,探讨了裂缝产生的原因;系统性地介绍了混凝土裂缝的控制措施,综合考虑材料选择、配合比设计、施工工艺和后期养护等多种因素,可有效控制彩色混凝土的收缩,提高其在建筑中的应用性能和美观性;还介绍了抑制混凝土裂缝发展的技术手段,通过优化混凝土配合比、采用表面处理技术、优化施工工艺等措施,可显著提升彩色混凝土对极端环境的适应能力,有助于延长建筑结构的服务寿命.
Shrinkage and Crack Suppression Measures of Colored Concrete in Extreme Environment
In some specific areas,the construction industry faces a severe test of material performance under extreme environmental conditions.As a material widely used in modern construction,the shrinkage characteristics and cracking problems of colored concrete under extreme environments are particularly prominent.This article comprehensively analyzes the causes of shrinkage of colored concrete under the action of harsh environmental factors and discusses the relevant causes of cracking;systematically introduces the control measures of concrete,taking into account several factors,such as material selection,proportion design,construction technology and later maintenance,to effectively control the shrinkage of colored concrete,and to improve its application performance and aesthetics in construction.Meanwhile,a series of strategies aimed at inhibiting the development of cracks are introduced.By optimizing the concrete mix ratio,adopting surface treatment technology and optimizing the construction process,the adaptability of colored concrete to extreme environments can be significantly improved and help extend the service life of the building structure.

Colored concreteextreme environmentsshrinkage characteristicscrack suppression

李基豪、尚锴军、杨锦涛、李柯蒲、李福海、李洲

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中国交通建设股份有限公司总承包经营分公司 北京 100120

中交一航局第一工程有限公司 天津 300461

西南交通大学 土木工程学院 四川 成都 610031

彩色混凝土 极端环境 收缩特性 裂缝抑制

2025

混凝土世界
北京市建筑材料科学研究总院有限公司

混凝土世界

影响因子:0.294
ISSN:1674-7011
年,卷(期):2025.(1)