NEWS

  • What are the functions of Pipe pile? Read More

    What are the functions of Pipe pile?

    Load-bearing support: Pipe piles are often used to bear the weight of buildings, bridges, docks and other structures. By embedding pipe piles in soil or rock, they provide stable support and transfer the weight of the building to deeper strata, reducing the risk of settlement and structural deformation.

  • Performance changes and influencing factors of concrete in the hardening process Read More

    Performance changes and influencing factors of concrete in the hardening process

    The setting and hardening of concrete has to go through the three processes of initial setting, final setting and initial strength, which is mainly realized by the hydration of cement. The hydration reaction of cement releases heat, which causes the concrete to heat up, and there will be initial volume changes and possible cracks. Understanding the nature of concrete at this stage is of great benefit to controlling the construction quality of concrete.

  • Analysis on the method of testing cement strength Read More

    Analysis on the method of testing cement strength

    Preparation of mortar: mix 450±2g of cement, 1350±5g of standard sand, and 225±1g of water in a mixer for mechanical mixing of mortar.

  • Explain the concrete production process in detail Read More

    Explain the concrete production process in detail

    The dispatching room staff issues a task list for ready-mixed concrete production.