About Common Methods for Equipment Grouting Materials:
1. High-Position Funnel Method: The high-position funnel method is a technique used in CGM grouting material construction when the fluidity of the grouting material alone is insufficient to meet the requirements. It involves increasing the potential energy difference of the grouting to satisfy the grouting requirements. This method is suitable for grouting under large equipment bases. At this time, appropriate vent holes should be arranged under the equipment base, with a vent hole diameter of no less than 30mm.
2. Gravity Grouting Method: This is the basic grouting technique. The gravity grouting method leverages the good fluidity of CGM grouting material during construction, allowing it to freely flow within the grouting area to meet grouting requirements. It is used for secondary grouting under the flat bottom surface of equipment.
3. Pressure Grouting Method: The pressure grouting method is a technique used in grouting material construction, which involves the use of grouting pressure equipment to meet the grouting requirements.
As the economy grows, skyscrapers rise from the ground, necessitating advanced technology and quality-assured construction materials to ensure the completion of the buildings. Did you know that one material is indispensable during the construction process: mud slurry? Let's take a look at what to be mindful of when pouring mud slurry.
Reinforcing grout materials should be cast in layers; the second pour should be done before the initial setting of the reinforcing grout material in the lower layer of the cast layer.
2. In cases of non-tight reinforcement, the spacing of the reinforcement grouting material should not exceed 10 meters, and for tightly packed reinforcement, the spacing should not exceed 5 meters. Each time reinforcement grouting material is produced, there must be a technician on-site conducting performance tests of the grouting material, primarily to check for slumping and expansion, and to perform visual tests to ensure that the material's properties meet the construction technical requirements.
3. In the construction process, if any of the following situations occur, the grouting material must be removed and re-grouted. If it cannot be ensured that the grouting material is vibration-tight or has an adverse effect on the structure, then graded incorrect grouting material should be used; grouting material with a curing time that is long and exceeds the specified time; and low-grade grouting material from the bottom to the pouring section of the high-grade grouting material.


