Major Cold: The Ultimate Threshold of Architectural Endurance and Rebirth

Quick Summary Major Cold (Dàhán, 大寒), arriving in late January, is the final and most severe test within the 24 Solar Terms—where extreme cold, dry air, and relentless winter gales expose the true limits of building materials. Under the combined pressure of wind abrasion and thermal contraction, natural stone stands apart. Its low thermal expansion, […]

Minor Cold: The Ultimate Stress Test for Architectural Endurance

Quick Summary Minor Cold (Xiǎohán, 小寒), arriving in early January, marks the coldest and most demanding phase of the 24 Chinese solar terms. It is a true stress test for buildings, revealing the weaknesses of many synthetic materials under freeze–thaw pressure. High-density natural stone—such as granite, quartzite, and basalt—demonstrates exceptional frost resistance due to its […]