A beam as the base of rail must have strong strength, rigidity, small subsequent creep camber, and excellent durability as well as rapid in const ruction.
桥梁不仅应有足够的强度、刚度以及小的后期徐变变形，同时还应具有良好的耐久性，并且要求实现快速施工。
They combine high rigidity with mechanical strength and afford good elastic properties, high toughness, dimensional stability and excellent sliding friction properties.
他们结合了多项高刚度的机械强度和负担得起良好的弹性性能，高韧性，尺寸稳定性和良好的滑动摩擦性能。
The invention provides a fishing line guide with light weight and excellent strength, rigidity and flexibility and a manufacturing method thereof.
本发明提供一种重量轻且强度、刚性及挠性出色的钓线导向件及其制造方法。
The slab has the characteristics of light weight, high strength, high rigidity, excellent earthquake resistance, quick construction and high degree of industrialization.
用这种方法制作的板自重小、强度高、刚度大、抗震性能优良，同时还具有施工速度快，工业化程度高的特点。
The slab has the characteristics of light weight, high strength, high rigidity, excellent earthquake resistance, quick construction and high degree of industrialization.
用这种方法制作的板自重小、强度高、刚度大、抗震性能优良，同时还具有施工速度快，工业化程度高的特点。
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