The paper describes the design and test results of this cable, as well as the performances of the water-blocking strength materials used in the cable.
文章叙述了这种光缆的设计、试验结果及其关键堵水加强材料的性能。
It can be adopted for the grinding of the hard and strong bending strength materials such as chilled steel, alloy steel, high-speed and high carbon steel.
适合加工淬火钢,合金钢,高速钢,高碳钢等硬度较硬,抗张强度较大的材料。
Selection of materials. The bridge designer can select from a number of modern high-strength materials, including concrete, steel, and a wide variety of corrosion-resistant alloy steels.
桥梁设计者能选用大量的现代高强材料,包括混泥土,钢筋,和多种耐腐蚀的合金。
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