大体积混凝土裂缝的成因及预防与控制

Causes of mass concrete crack and its prevention and control

分析了大体积混凝土中干缩裂缝、硬化收缩裂缝、塑性收缩裂缝、温度裂缝、沉缩裂缝等各类裂缝的形成机理,提出了预防混凝土裂缝的具体措施,旨在确保混凝土工程施工质量。

This thesis analyzes the formation mechanism of various mass concrete cracks,such as shrinkage cracks,hardening shrinkage cracks,plastic shrinkage cracks,the temperature cracks,shrinkage cracks and other kinds of cracks,put forward specific measures to prevent cracks in concrete,so as to ensure construction quality of concrete project.