Zhanjiang Cement Pipe Price
Solution to surface crack of cement pipe. First of all, we should reasonably control the temperature raising speed inside the cement pipe. We can add appropriate mineral ash in the production of cement pipe to ease the release rate of water binder ratio; Secondly, by controlling the temperature of raw materials, we can select a condenser inside the cement pipe structure to cool the circulating water and release the specific energy of water glue. When cracks have already appeared, people usually paint cement mortar or low viscosity polymer for sealing to avoid water intrusion; If the crack is deep or wide, the working pressure grouting shall be used for technical repair.
Zhanjiang Cement Pipe Price
The bending resistance of thin-walled pipe piles is poor, especially the poor shear resistance and tensile resistance of the pile body, which has buried hidden dangers in the foundation of the building. Therefore, some national prestressed concrete pipe pile research meetings have clearly sent out information that the shear resistance and tensile resistance of pipe piles should be specified, and pipe piles should be carefully used in key projects, At the meeting, various experts demonstrated and looked forward to the pile type with square or polygonal external surface, hoping that China could move closer to the western developed countries and develop the foundation pile material with polygonal or variable diameter external surface. The prestressed concrete hollow square pile was developed for this purpose.
Zhanjiang Cement Pipe Price
Before application, be sure to check whether each part is normal, and ensure the safety factor of each rubber hose connection. With the continuous and sustainable development trend of cement pipes and the increasing number of applications, problems such as pipeline leakage of cement pipes due to design, production and manufacturing or lack of maintenance have arisen. This has seriously affected the product quality of cement pipes and threatened everyone's personal safety. Therefore, we must strictly inspect the cement pipes in the whole process of application, so that we can see what problems are likely to occur in the whole process of application of cement pipes.
Zhanjiang Cement Pipe Price
Compared with other pile types, especially prestressed concrete pipe piles, hollow square piles have the following outstanding advantages: ① large surface area and square or polygonal angle, the angle of repose between the pile and the soil in the soil layer is much larger than the circular surface, which means that hollow square piles can obtain greater bearing capacity than pipe piles under the same geological conditions, saving a lot of foundation funds for the project; ② By comparison, the bearing capacity of 350 hollow square piles is equivalent to that of 500 outer diameter thick wall pipe piles, and the cost per KN bearing capacity is lower than that of prestressed concrete pipe piles, which means that designers can choose square piles under the same design bearing capacity, while the market price of 350 hollow square piles is less than that of 500 outer diameter thick wall pipe piles, which can save a lot of material costs;