Replacing and treating thinner and softer foundation with gradated sand-stone cushion is economical and practical.
用级配砂石垫层换填处理薄层软土地基是一种经济实用的方法。
Sources of material for powdery stone cushion are widespread. With their low costs and simple construction process they are new cushion material to be popularized.
石粉垫层材料来源广泛、价格低廉、施工工艺简单，是一种可推广应用的新型垫层材料。
Formation of powdery stone and its properties are introduced. Parameters for design and construction of cushion are acquired after investigated the mechanical characteristics of powdery stone cushion.
本文介绍了石粉的形成和材料的特性，对石粉垫层的力学特征作了研究，取得了垫层的设计与施工参数。
She placed a cushion under his head, and offered him some water; he rejected the latter, and tossed uneasily on the former, as if it were a stone or a block of wood.
她把一个靠垫枕在他的头下，给他一点水喝。他拒绝喝水，又在靠垫上不舒服地翻来复去，好像那是块石头或是块木头似的。
Next to them lay a cushion stone, upon which the man could work metal.
在它们旁边放着一个石头垫子，这个人可以在上面加工金属。
Next to them lay a cushion stone, upon which the man could work metal.
在它们的旁边放着一块垫东西的石头，这个人有可能在上面锻造金属。
Next to them lay a cushion stone, upon which the man could work metal.
在它们的旁边放着一块垫东西的石头，这个人有可能在上面锻造金属。
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