在建筑热工性能优化领域，相变蓄热型复合保温板正逐步取代传统聚苯乙烯挤塑板。成都川胜达保温材料有限公司研发的憎水性矿物棉制品，采用纳米级二氧化硅包覆技术，其导热系数低至0.032w/(m·k)，远优于行业标准gb/t 25975-2018规定的限值。这种新型材料通过界面过渡区强化处理，有效解决了传统保温层与结构体之间的热桥效应。
三向应力状态下的材料选择策略
针对不同气候分区，需采用差异化的保
【工程热工】
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