钢筋包括钢筋或钢丝网（焊接钢丝网），并埋在混凝土杆件和面中。 The reinforcement resists tensile and shear stresses that would otherwise cause cracking and potential failure in the concrete region alone.
钢
钢筋包括钢筋或钢丝网（焊接钢丝网），并埋在混凝土杆件和面中。 The reinforcement resists tensile and shear stresses that would otherwise cause cracking and potential failure in the concrete region alone.