A solid foundation is crucial for the stability and durability of any structure, and the same applies to courtyard lighting. When installing a 3-meter courtyard light, one of the essential aspects to consider is the size of the pre-embedded parts.

The pre-embedded parts are components that are buried in the ground during the installation process and act as the base for the courtyard light. Properly sized pre-embedded parts ensure the structural integrity of the light fixture and prevent any future issues.

The size of the pre-embedded parts depends on several factors, including the soil conditions, expected load, and the specific design of the courtyard light. Here, we will discuss the recommended dimensions for the pre-embedded parts to ensure a stable and long-lasting installation.

1. Diameter:
           The diameter of the pre-embedded parts for a 3-meter courtyard light foundation should be at least 300 millimeters. This ensures sufficient stability and strength to withstand external forces, such as winds or accidental impacts. A larger diameter may be necessary for installations in areas with high wind speeds or other specific environmental factors.

2. Length:
           The length of the pre-embedded parts should be at least 1.5 meters, considering a 3-meter courtyard light. This ensures proper anchoring and prevents the structure from tipping over or shifting due to external forces. Longer lengths may be required for regions prone to soil erosion or unstable ground conditions.

3. Reinforcement:
           To enhance the strength of the pre-embedded parts, steel reinforcement can be added. Steel bars with a diameter of 12 to 16 millimeters are commonly used. These bars should be evenly distributed around the pre-embedded parts and extend to the desired length. The reinforcement provides additional support and prevents cracks or structural failures.

4. Concrete Mix Design:
           The concrete mix used for the pre-embedded parts should have a minimum compressive strength of 20 megapascals (MPa). The mix should consist of cement, aggregates, and water in the correct ratios to ensure the desired strength and durability. The use of additives, such as fly ash or silica fume, can further improve the compressive strength and enhance the resistance to environmental factors.

5. Installation:
           During the installation process, it is essential to ensure that the pre-embedded parts are aligned vertically and do not deviate from the specified dimensions. Any deviation can compromise the stability and aesthetics of the courtyard light installation.

In conclusion, the size of the pre-embedded parts for a 3-meter courtyard light foundation plays a significant role in the overall stability and durability of the installation. Following the recommended dimensions, using appropriate reinforcement, and ensuring proper installation are essential steps to create a reliable base for the courtyard light. By paying attention to these details, you can enjoy a well-lit and visually appealing courtyard for years to come.