In building strengthening engineering, the effect of ground strengthening techniques is influenced by many factors, which run through the whole life cycle of planning, design, material selection, construction and maintenance of strengthening engineering. Here are the main factors that affect the effect of ground strengthening techniques:

1, the original structure condition: the initial structure health state has a decisive impact on the reinforcement effect. Severe damage, material deterioration, or design defects may limit the options for reinforcement, and in some extreme cases, reinforcement may no longer be a viable option.

2, reinforcement design rationality: a scientific and reasonable reinforcement design is the key to success. The design should take into account the existing problems of the structure, load conditions, use environment, long-term performance requirements and compatible reinforcement techniques. The accuracy of the design directly affects the performance of the reinforced structure.

3, material performance and compatibility: the selection of reinforcement materials and its compatibility with the original structural materials is crucial to the reinforcement effect. For example, carbon fiber reinforced materials, although high strength, but if the interface is not handled properly, it may also lead to peel failure. Fatigue properties, weather resistance and fire resistance of materials are also important indicators to consider.

4, construction quality: the details in the construction process determine whether the reinforcement project can achieve the expected effect. The experience level of the construction team, the accuracy of the construction process, and the control of the construction environment (such as temperature and humidity) are all factors that affect the final effect. Poor construction quality will lead to material performance decline, and even reinforcement failure.

5, environmental factors: the geographical environment of the building (such as climate, geological conditions), human factors (such as vibration sources, chemical erosion) will affect the reinforcement effect. For example, in a high salinity environment, metal reinforcement materials are prone to corrosion.

6, post-maintenance and monitoring: the reinforced structure needs regular inspection and proper maintenance to ensure its long-term performance. Lack of maintenance can lead to aging and failure of reinforcement materials, reducing the return on reinforcement investment.

7. Laws, regulations and specifications: Compliance with local building regulations and industry standards is the basis for the legitimacy and safety of the reinforcement project. Security risks and even legal liabilities may arise from improper reinforcement solutions.

8, capital investment and time constraints: the amount of funds available and the duration of the project will also restrict the choice of reinforcement schemes. Low-cost reinforcement schemes may sacrifice some performance indicators, while excessively long construction periods may lead to economic losses in other areas.

9, user needs and aesthetic considerations: the reinforcement scheme should not only meet the functional requirements, but also consider the user's visual experience and space use needs. Reinforcement methods that are too obtrusive or destroy the original architectural style may not be popular with users.

10, Technological innovation and application: The application of emerging materials and technologies can significantly improve the reinforcement effect, but it also brings challenges in terms of cost and construction difficulty. The timely adoption of mature new technologies can do more with less.

To sum up, ground strengthening techniques are a complex project involving multiple levels, and each link needs to be carefully considered and carefully managed. Only by considering all the above factors comprehensively, can we ensure the optimal effect of the reinforcement project.