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单词 Primary reinforcement
释义

Primary reinforcement

中文百科

钢筋 Rebar

(重定向自Primary reinforcement)
在混凝土灌浆前的捆扎钢筋笼,用以提升结构强度
钢筋地板与内置管线
未使用前的钢筋
钢筋夹板灌浆法制作的堤岸

钢筋(又称缧纹钢),是一种钢制的条状物,是建筑材料的一种。例如在钢筋混凝土之中,用于支撑结构的骨架。钢筋抗拉不抗压,混凝土抗压不抗拉,两者结合后有很好的机械强度,而且钢筋与混凝土有着近似相同的热膨胀系数,因此成为现代建筑的理想材料。多数钢筋表面有凸起的纹路,以增强和混凝土的结合力。

英语百科

Rebar 钢筋

(重定向自Primary reinforcement)
A tied rebar beam cage. This will be embedded inside cast concrete to increase its tensile strength.
Corroded concrete and rebar at the bridge of Queen Elizabeth Way crossing the Welland River in Niagara Falls, Ontario, Canada.
Rebar inside the Leaning Tower of Nevyansk
Steel reinforcement bars with color codes indicating the grade

Rebar (short for reinforcing bar), also known as reinforcing steel, reinforcement steel, is a steel bar or mesh of steel wires used as a tension device in reinforced concrete and reinforced masonry structures to strengthen and hold the concrete in tension. Rebar's surface is often patterned to form a better bond with the concrete.

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更新时间:2025/6/19 11:15:48