Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains.

采用型钢焊接的框架结构，两侧有安全护网，带支撑挂耳固定在链条上。

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This paper describes the soil cement mixing pile formed within the sealing of sectional support on how to pull the steel curtain for recycling.

文章介绍在水泥土搅拌桩内插型钢支护形成止水帷幕中如何拔出型钢进行回收。

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The frame system, which is made of cold forming sectional and light steel, can be assembled directly in field after processing in the factories.

采用冷弯型轻型钢结构框架体系，可在工厂加工成型后到现场组装。

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