As steel fiber is added to high shength concrete, the value of ductility coefficient increases 41. 3 %, and the ultimate compression stain increases 30.6%.
在各项条件基本相同的情况下，由于钢纤维的作用对延性系数的提高幅度达41．3％，对极限压应变的提高幅度达30．6％。
Test results show that the concrete structure sandwiched with steel plates has high strength and good ductility.
试验结果表明，钢板夹心砼结构具有较高的强度和良好的延性。
This steel plate possesses the performance of high corrosion resistance, high ductility and good electrical conductivity.
这种钢板涂层具有高耐蚀性、高延展性、好的导电性等性能。
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