，正確設計和計算禹城鋼結構的承載能力是防止整體失穩的基礎。在設計過程中，必須仔細考慮結構的荷載情況、支撐系統和材料的性能等因素。合理選擇合適的斷面形狀和尺寸，確保結構具有足夠的強度和剛度，能夠承受設計荷載并保持穩定。

Firstly, the correct design and calculation of the bearing capacity of Yucheng steel structure is the foundation for preventing overall instability. In the design process, it is necessary to carefully consider factors such as the load situation of the structure, the performance of the support system and materials. Reasonably select the appropriate cross-sectional shape and size to ensure that the structure has sufficient strength and stiffness to withstand design loads and maintain stability.

其次，加強禹城鋼結構的連接和支撐是防止整體失穩的重要措施。通過采用適當的連接方式和技術，確保連接節點的可靠性和剛性，避免松動和變形。同時，在設計支撐系統時，要考慮結構的整體穩定性，采用合理的支撐形式和位置，增加結構的抗側移和抗傾覆能力。

Secondly, strengthening the connection and support of Yucheng's steel structure is an important measure to prevent overall instability. By adopting appropriate connection methods and techniques, the reliability and rigidity of the connection nodes are ensured, avoiding looseness and deformation. At the same time, when designing the support system, the overall stability of the structure should be considered, and reasonable support forms and positions should be adopted to increase the structure's resistance to lateral displacement and overturning.

此外，定期進行結構檢測和維護是保持禹城鋼結構整體穩定的必要措施。定期檢查結構的受力狀態、連接狀況和變形情況，及時發現和處理潛在問題。同時，進行適當的防腐蝕處理和修復，延長禹城鋼結構的使用壽命。另外，對于一些長期受到沖擊和振動的禹城鋼結構，還應考慮采取相應的減震和防護措施，提高結構的穩定性。

In addition, regular structural testing and maintenance are necessary measures to maintain the overall stability of Yucheng's steel structure. Regularly inspect the stress state, connection status, and deformation of the structure, and promptly identify and address potential issues. At the same time, appropriate anti-corrosion treatment and repair should be carried out to extend the service life of Yucheng steel structure. In addition, for some Yucheng steel structures that have been subjected to long-term impact and vibration, corresponding shock absorption and protection measures should also be considered to improve the stability of the structure.

綜上所述，通過正確的設計、加強連接和支撐，以及定期檢測和維護，可以有效防止禹城鋼結構整體失穩，提高建筑的性。對于建筑設計和施工人員來說，理解和應用這些防止措施關重要。

In summary, through correct design, strengthened connections and supports, as well as regular inspection and maintenance, the overall instability of Yucheng steel structure can be effectively prevented, and the safety of the building can be improved. Understanding and applying these preventive measures is crucial for architectural designers and construction personnel.