Why does the strength of concrete hardly increase from 7 days to 28 days?
by 1. edge lift anchor Maintenance conditions: Do they meet the requirements? Because the proportional relationship between 7d and 28d is based on empirical data obtained …
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Have you ever encountered sugar core concrete?
Sugar core concrete refers to the formation of a hard shell on the surface of concrete, accompanied by irregular cracks, due to external environmental factors …
The job responsibilities of a mixing plant dispatcher depend on whether the concrete can be “accurate, stable, and fast”
In the mixing plant, the dispatcher is not only the information center, but also the frontline commander of “stabilizing supply and ensuring progress”. No matter …
Who should bear the responsibility for the quality problems of concrete?
On the one hand, concrete is time sensitive and must be poured and cured in one go, otherwise its performance will be greatly reduced. shuttering …
Summer concrete construction plan, these details cannot be ignored!
Concrete construction in summer is prone to problems, such as high temperatures and rapid evaporation of moisture, which can lead to decreased strength and increased …
Changes in concrete properties after crack formation
Many road constructions in our country are carried out in environments with high altitude, low temperature, and alternating dry wet cycles, coupled with the long-term …
Thai Chain Intelligent Manufacturing “- Precast Concrete Fence: Building the Beauty of Safety in the Name of Nature
When safety protection meets landscape art, Yatai Building Materials Group redefines the aesthetic of urban boundaries with precast concrete fences! Using steel bars as the …
Concrete heart builds health ③ | High quality concrete strengthens the foundation slab of the ‘future city’
The third issue of the “Concrete Heart Building Health” series of short videos was launched today, focusing on the wealth building project guaranteed by Rongxi …
Review materials for Concrete Volume (including question bank) 【 Final Savior 】
Link: https://pan. plastic nail plate quark. cn/s/5704c7e0f594.
Honeycomb, rough surface, holes, and insufficient strength: How to prevent and control quality problems in concrete structure engineering?
Recently, the Housing and Urban Rural Development Bureau of Huizhou City issued a notice on further strengthening the construction quality management of concrete structure engineering …