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(School was about to start, but the school was closed? British cellular concrete crisis, 104 schools in danger) Recently, many parents of students in the UK have been very upset. School is…

(Technology and Application of Concrete Repair Mortar) With the rapid development of urban construction, concrete, as the main building material, is increasingly concerned about its quality and durability. As an important concrete…

(University of Pennsylvania Prefabricated Underground Parking Lot) PVA fiber plays an important role in parking lot construction PVA (polyvinyl alcohol) fiber is a high-performance synthetic fiber used in many engineering fields due to…

(The Charm of Brutalist Architecture: Temple Street Car Park / Paul Rudolph) PVA fiber plays an important role in parking lot construction Enhance concrete strength: The addition of PVA fiber can significantly improve the…

(The 40 billion CNY project was built by China. The construction was very difficult, but it was amazing when completed.) The role of PVA fiber in concrete bridge construction PVA fiber, that…

(The importance of concrete slump and its impact on construction projects) In construction projects, concrete is an indispensable building material. Its performance directly affects the building's quality, safety, and durability. The slump…

(Introduction of Harmful and harmless cracks treatment methods) Harmless crack treatment methods 1. Secondary pressing method Shrinkage cracks in newly poured concrete often appear on the surface of structural components that are newly…

(Application of nano materials in concrete and its effect) Concrete is a widely used construction material, however, there are some problems with traditional concrete, such as low compressive strength, easy to crack,…

(Causes of cracks in mass concrete) In large-volume concrete structures, due to the large structural cross-section and large amount of cement, the hydration heat released by the hydration of the cement will…

(Ten common concrete crack treatment methods) 1. Surface Repair Commonly used methods include compaction and smoothing, application of epoxy adhesive, spraying of cement mortar or fine stone concrete, pressure application of epoxy…

(5 Causes of Common Concrete Cracks) Cracks caused by deformation of the foundation Due to uneven vertical settlement or horizontal displacement of the foundation, additional stress is generated in the structure, exceeding…

(3 Causes of Common Concrete Cracks) Cracks caused by load Cracks produced in concrete under conventional static and dynamic loads and secondary stress are called load cracks. In summary, there are two main…