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What are the construction methods for using grout?
Release time:
2021-11-09
Grouting material is a commonly used building material for filling and reinforcing voids, cracks, and holes in buildings to improve their load-bearing capacity and stability. The use of grouting material requires attention to construction methods, and the following will detail the construction methods for using grouting material.
Grouting material is a commonly used building material used to fill and reinforce voids, cracks, and holes in buildings to improve the load-bearing capacity and stability of the building. The use of grouting material needs to pay attention to the construction method, and the following will detail the construction method of using grouting material.
I. Preparation
1. Mixing equipment preparation: Select an appropriate mixer, put the grouting material according to the proportion into the mixer, and mix thoroughly. The mixing time should be determined according to the type and material ratio of the grouting material.
2. Cleaning holes: Clean the holes or cracks, remove loose materials and dust, so that the grouting material can be fully filled.
3. Put the mixed grouting material into the grouting gun: Use the grouting gun to inject the grouting material into the holes or cracks.
II. Grouting Construction Methods
1. Pressure grouting method: The pressure grouting method is generally used to fill voids and cracks in concrete structures. Before construction, the holes or cracks need to be cleaned, and sealing plates should be set around the holes or cracks. Then, the mixed grouting material is injected into the grouting gun, and the grouting material is pressed into the holes or cracks through the grouting gun until the grouting material fills the entire hole or crack. During the construction process, it is necessary to control the grouting pressure and grouting speed to avoid excessive pressure causing the holes or cracks to expand.
2. Gravity grouting method: The gravity grouting method is generally used to fill voids and cracks in walls. Before construction, the holes or cracks need to be cleaned, and sealing plates should be set around the holes or cracks. Then, the mixed grouting material is poured into the grouting port, and the grouting material is poured into the holes or cracks by gravity until the grouting material fills the entire hole or crack. During the construction process, it is necessary to control the flow rate and flow rate of the grouting material to avoid the grouting material flowing out of the holes or cracks.
3. Extrusion grouting method: The extrusion grouting method is generally used to fill voids and cracks in pipes and tunnels. Before construction, the holes or cracks need to be cleaned, and sealing plates should be set around the holes or cracks. Then, the mixed grouting material is injected into the grouting gun, and the grouting material is extruded into the pipe or tunnel through the grouting gun until the grouting material fills the entire pipe or tunnel. During the construction process, it is necessary to control the grouting pressure and grouting speed to avoid excessive pressure causing damage to the pipe or tunnel.
III. Precautions
1. The material ratio and mixing time of the grouting material should be determined according to the type and use requirements of the grouting material.
2. Before grouting construction, the holes or cracks need to be cleaned to facilitate the full filling of the grouting material.
3. During the grouting construction process, it is necessary to control the grouting pressure and grouting speed to avoid excessive pressure causing structural damage.
4. After grouting construction, sufficient curing is required to ensure the strength and stability of the grouting material.
In summary, grouting material is a commonly used building material used to fill and reinforce voids, cracks, and holes in buildings to improve the load-bearing capacity and stability of the building. The use of grouting material needs to pay attention to the construction method, including preparation work, grouting construction methods, and precautions. Only by mastering the correct construction methods can the use effect and safety of grouting materials be guaranteed.
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