Hệ thống cảnh báo sớm cho cầu đường
Từ sự cố sập cầu qua sông Mississippi, các chuyên gia tại phòng thí nghiệm quốc gia Mỹ Los Alamos đang thiết kế những sensor nhỏ đặt trên cầu - hoặc bất kỳ công trình nào có vấn đề - để đo các trục trặc như nứt, gãy, xoắn, ăn mòn hay lỏng chốt.
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