Vdieo: https://youtu.be/_MzwxhDCfhw?si=myWSz_Bp6gAJHO0U

There may be multiple reasons for basement collapse, including:

Foundation issue: The construction of the basement requires solid foundation support. If the foundation is unstable or affected by geological conditions, soil types, and other factors, it is easy to cause basement collapse.

Structural design issue: The structural design of the basement must be reasonable and able to withstand external forces such as groundwater pressure and soil pressure. If the structural design has defects or does not comply with local building codes, the basement may collapse.

Construction quality issues: During the construction process of the basement, if there are problems such as poor construction quality and unreasonable construction techniques, it can lead to the instability of the basement structure, leading to the risk of collapse.

The methods and measures to solve the problem of basement collapse include:

Geological survey and foundation reinforcement: Before the construction of the basement, a comprehensive geological survey is conducted to understand the geological situation and soil characteristics. Based on the survey results, foundation reinforcement is carried out to ensure the stability of the foundation.

Reasonable structural design: The structural design of the basement should comply with local building codes and standards, be able to withstand external forces such as groundwater pressure and soil pressure, and take into account the functional and load requirements of the basement.

Construction supervision and quality control: During the basement construction process, strict supervision and quality control are carried out to ensure that the construction process meets the requirements of the specifications, the material quality is reliable, and the construction quality is qualified.

Regular maintenance and inspection: Regular maintenance and inspection of the basement is very important, including checking for cracks, leaks, and other issues in the basement structure, timely repair and reinforcement, to ensure the safety of the basement.

Emergency plan and safety awareness cultivation: Establish an emergency plan for basement collapse, improve the safety awareness of relevant personnel, and conduct regular drills to quickly take effective response measures in case of emergency situations.

The methods for strengthening underground parking lots can include the following aspects:

Structural reinforcement: Strengthen the structure of the underground parking lot to enhance its load-bearing capacity and stability. This can include using reinforcement materials such as steel bars, steel plates, etc. for local or overall reinforcement to increase the strength and stiffness of the structure.

Foundation reinforcement: The foundation of an underground parking lot is the foundation that bears its weight and external loads, so it is necessary to ensure the stability of the foundation. Foundation reinforcement can be achieved through methods such as reinforcement piles and grouting to improve the bearing capacity and settlement resistance of the foundation.