污垢可能是最便宜和最简单的施工材料在那里, 但它不是很强的相比其他的选择. Luckily geotechnical engineers have developed a way to strengthen earthen materials with almost no additional effort – Mechanically Stabilized Earth (aka MSE 或加筋土). 如果你仔细看, 你会看到 MSE 墙壁到处都是. 谢谢观赏, 让我知道你的想法!