Self-healing concrete is used in the northern compound of the Forbidden City, construction site direct hit

April 30, 2024

In layman's terms, we mixed some crystalline active materials in concrete, there are cracks can occur after the chemical reaction to form crystals, thus filling the cracks, cracks to achieve self-healing, improving the late densification and waterproofing performance of concrete." Gong Ruyuan said. Seemingly simple principle behind the high-intensity research and development, innovation studio personnel day and night experimental research, from the concrete cracks in the three stages of control, design ratio and test mix 8 times before arriving at the final proof of the results of the entire R & D process course of more than 180 days.

"The overall quality of the concrete is excellent, and the indicators are good enough to meet the use requirements of the Palace Museum." The construction side of the affirmation, so that the innovation studio team rejoice.

It is understood that, at present, the Palace Museum North Campus Project (a section) office building floor has been completed pouring, the project's main construction part of the restoration of the building is also in the pouring, is expected in October, a section of the three monolithic buildings will be completed in the main structure of the roof. concrete mixer for concrete batching plant

900