裂纹网中主裂纹的应力强度因子可反映构件的损伤程度，然而由于裂纹间的屏蔽效应，直接计算裂纹网中主裂纹的应力强度因子是困难的。
The stress intensity factor of main crack, which is difficult to be calculated directly due to the shielding effect between cracks, can reflect the damage of components.
受热疲劳损伤的构件表面易产生热疲劳裂纹网。
The thermal fatigue crack net is usually produced in the surfaces of components suffered thermal fatigue damage.
钢筋焊接网宜用作钢筋混凝土结构构件的受力主筋、构造钢筋和箍筋。
Welded steel fabric may be used as main bearing reinforcement, stirrups and detailing requirements reinforcement in the members of reinforced concrete structures.
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