The leakage of Music Fountain is closely related to the use of different properties. The bigger the cement particle, the smaller the surface area, the lower the activity, the smaller the shrinkage and the higher the heat of cremation. The shrinkage of Portland Cement is lower than that of slag cement, fly ash cement, bauxite cement and quenched cement, and the heat of cremation is lower than that of Portland Cement. The sand shrinkage increases and the mud content increases. The bigger the aggregate size, the smaller the sand ratio and the smaller the shrinkage ratio. The bigger the water cement ratio, the bigger the shrinkage, the bigger the reinforcement ratio and the smaller the shrinkage ratio. In most cases, ordinary Portland cement is widely used, but the effects of natural resources and environmental factors are replaced in different places by other materials, and leakage is caused to some extent.
1. formwork and steel bar binding do not comply with the requirements of the technical specifications.
2. In order to facilitate the construction, the concrete should be added to the concrete in the pouring process, so as to improve the workability and fluidity of the concrete. The strength and impermeability of concrete are decreased with the strengthening of slump, the lowering of viscosity and the lowering of strength and impermeability.
3. In the concrete pouring project, not using the vibrator to carry on the vibration processing to the concrete, causes the concrete interior compactness insufficient, causes in the concrete back wall massive honeycomb or the hole shrinkage.
4. There are no eight steel bars on the side walls and bottom of the waterscape, resulting in stress concentration and instability.
5. The contact position between the waterscape equipment pipeline and the concrete has not got the proper vibration and compactness, and it is easy to produce the small crack in the contact position.