Abstract: Cracks and bugholes (surface air voids) are common factors that affect the quality of concrete surfaces, so it is necessary to detect them on concrete surfaces. To improve the accuracy and ...

The Business Research Company's Polyurethane Grouting Service Global Market Report 2025 – Market Size, Trends, And Global Forecast 2025-2034 LONDON, GREATER LONDON, UNITED KINGDOM, September 8, 2025 / ...