根据冻结井外壁被破坏的现象，深入分析和研究其中的规律，提出深厚表土冻结设计及施工方法的新思路和新方法。
Based on the damage of the outer wall, this paper analyzes the reason and law, and proposes the new concept of freezing design in thick overburden and the new construction method.
适用于船底、载水仓、头钢桩、井钢铁支架、来水管道，以及工矿企业冷却水管道的外壁防腐蚀涂装用。
Apply to the hull and ballast water warehouses, piers steel piles, mines steel supports, water pipes, and the mining industry cooling water pipe wall with anti-corrosion coating.
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