Observation target 2
The settlement observation points for product application should be securely set up and properly protected to prevent damage during construction. Settlement observation points should generally be located at the following positions: 1. At the four corners, large corners, and 10-15 meters along the exterior wall of the building, or every 2-3 column bases; 2. On both sides of the intersection of high and low rise buildings, old and new buildings, and vertical and horizontal walls; 3. On both sides of building cracks and settlement joints, at locations where there is a significant difference in foundation burial depth, at the boundary between artificial and natural foundations, at the boundary between different structures, and at the boundary between filling and excavation; 4. Set points on each or part of the column foundation of the frame structure building or along the longitudinal and transverse axes; 5. At the four corners and middle positions of raft foundation, box foundation bottom plate or structural parts close to the foundation; 6. For buildings with a width greater than or equal to 15m and complex geology or expansive soil areas, interior wall points shall be set in the middle of the load-bearing interior partition wall, and ground points shall be set in the center and surrounding areas of the indoor floor; 7. Adjacent stacking of heavy objects, vibration foundations, heavy equipment and power equipment foundations, etc.
