从模拟信号的铜线到数字光纤

从模拟信号的铜线到数字光纤，从2G 3G NB 4G基站到5G云端，通信技术的迭代史，也是一部建筑材料的进化史。每一代通信网络的诞生，都在向建筑“骨骼”提出新的挑战：更高的承重、更大的跨度、更快的施工效率……而钢筋桁架楼承板，正是这场无声革命的“幕后功臣”。
2022年，必承建材参建的临港电信项目竣工，这座承载5G核心枢纽的建筑，用2万平米钢筋桁架楼承板编织出通信时代的“钢铁神经网络”。这不仅是技术的胜利，更是建材与通信共生的隐喻——正如人类骨骼支撑躯体，楼承板的“硬核密码”支撑着从模电到数电、从铜缆到云端的每一次跃迁。
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