是传统铁床、不锈钢床和普通玻璃钢床的升级换代产品。
It is a upgrading of product for traditional iron bed, stainless steel bed and ordinary glass steel bed.
在钢箱梁中创造了一张树床。
结合钢箱筒结构取代抛石基床作为码头和防波堤基础首次在工程中成功应用的实践，论述了钢箱筒结构特点和作用机理。
Character and action principle of steel cylindrical structure is presented in this paper, which is first applied successfully in wharf and breakwater foundation taking place of rubble bed.
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