When the roar of an earthquake echoes from deep within the earth and the ground begins to shake violently, time seems to stand still. In such life-or-death moments, two types of buildings bear society’s heaviest responsibility: hospitals and schools. The former is the last line of defense for life, while the latter is the source of hope for the future. Whether they can stand firm in the face of disaster depends not only on the strength of their bricks and mortar but also directly on the survival of countless lives and the resilience of society. This is by no means a simple technical issue, but a profound social imperative.
From the perspective of structural safety, the seismic design of schools and hospitals is far beyond that of ordinary civilian buildings. These public buildings are often densely populated and house a large number of vulnerable individuals—patients, the injured, and children. More importantly, they must immediately transform into disaster relief hubs after an earthquake: hospitals must continue to operate to save lives, while schools often become emergency shelters and command centers. Therefore, their seismic design standards should be significantly higher, adhering to the strict principle of “withstanding moderate earthquakes without damage, being repairable after major earthquakes, and remaining standing after massive earthquakes.” This means that even under rare, intense earthquakes exceeding the design seismic intensity, the building’s main structure must remain stable, ensuring people have sufficient time to evacuate and that critical functional spaces are not completely destroyed.
However, reality is often more complex than the ideal. Many school buildings and medical facilities constructed in earlier periods may not meet current seismic codes. Brick-concrete structures, precast slab buildings, and open-plan designs—construction methods that were commonplace in the past—now pose hidden risks. Seismic retrofitting has become the key to addressing these historical shortcomings. This is not merely a matter of adding a few steel columns or pouring a few shear walls; it requires systematic diagnosis and “surgical intervention” . For example, wrapping beam-column joints with carbon fiber fabric for reinforcement, installing energy-dissipating devices such as dampers to absorb seismic energy, or employing base isolation technology to install an isolation layer at the building’s base—effectively “putting ice skates” on the structure—to significantly reduce the transmission of seismic waves. These technologies are becoming increasingly mature, but they require sustained investment and precise implementation.
Going beyond structural reinforcement lies the integration of the concept of “resilience.” An earthquake-resistant hospital must not only ensure the building remains standing but also guarantee the continuity of its lifeline systems: emergency power must automatically activate to keep surgical lights on; water supply systems must have backups to meet medical and firefighting needs; medical gas pipelines and information systems require seismic design and redundant backups. Critical areas such as operating rooms, intensive care units, and emergency corridors must meet the highest standard of “functional continuity.” The same applies to schools: beyond classroom safety, spaces like gymnasiums and playgrounds should be planned from the outset to integrate disaster preparedness with daily use, allowing for rapid conversion into shelters and the stockpiling of essential emergency supplies.
The human factor is just as important as the structural integrity of buildings. Even the most advanced structures require people who know how to coexist with them. Regular, realistic earthquake drills are crucial. In hospitals, medical staff must be well-trained to instantly secure medical equipment, protect critically ill patients, and evacuate them in an orderly manner according to established protocols. In schools, teachers must serve as the most reliable source of stability for children during moments of panic, scientifically guiding them in taking cover and evacuating. This “muscle memory”-like response capability can save countless lives during the critical window of opportunity.
Furthermore, transparent building information and strict oversight are the cornerstones of trust. The public has the right to know whether the schools their children attend and the hospitals where their family members receive treatment are safe. Establishing and publicly disclosing seismic performance records for public buildings, and subjecting them to public oversight, can compel the fulfillment of management responsibilities. At the same time, seismic safety must be placed at the core of the approval and acceptance processes for new construction projects, eliminating any form of compromise or hidden hazards.
Looking back at history, the hospitals and schools that emerged unscathed from major earthquakes are all manifestations of the utmost reverence for life. They are like lighthouses in a storm; their very existence provides immense spiritual comfort and the courage to survive. To ensure that every hospital becomes an indestructible bastion of life and every school an indestructible ark of hope requires the foresight of decision-makers, the ingenuity of designers, the conscience of builders, and the perseverance of society as a whole. When the earth trembles once more, the answer we seek should not be tragic sacrifice, but rather the steadfast silhouettes of these sanctuaries standing tall, and the enduring pulse of life emanating from within them. This sense of safety is the most solemn promise we can make to the future.
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