某工业厂房现浇混凝土楼面由于混凝土抗压强度偏低和负弯距钢筋下移,造成了抗弯承载力不足,出现了大量裂缝。
The low grade of concrete and negative moment reinforcement descending cause the appearance of concrete crack in a workshop floor.
结果表明:纤维布包裹加固钢筋混凝土柱的轴心抗压承载能力和极限应变明显提高;
The results indicate that the confinement of fiber sheet can increase the compressive strength and ultimate strain of reinforced concrete column remarkably.
通常情况下,大幅度提高抗压强度混凝土用于预应力结构比普通钢筋混凝土建造的。
Ordinarily, concrete of substantially higher compressive strength is used for priestess's structures than for those constructed of ordinary reinforced concrete.
其中一项重要的用途就是通过缠绕FRP提供的约束来加固修复钢筋混凝土柱,FRP约束钢筋混凝土柱的抗压强度和延性都得到很大的提高。
One important application of FRP composites is as a confining material for concrete. FRP confinement can enhance both the compressive strength and the ultimate strain of concrete significantly.
当填充块材抗压强度及弹性模量较低时,钢筋混凝土框格单元结构的变形能力很好。
When the compressive strength and elastic module of concrete masonry units is lower, the deformation capacity of the fundamental reinforced concrete frame becomes better.
通过试验确定无机锚固材料的配合比,并对其抗压强度、与混凝土的粘结强度、体积稳定性、对钢筋的锚固力进行研究。
The mix proportion of the anchoring material is determined by experiments. The compressive strength, adhesive force to concrete, volume stability and anchoring force with steel bar are studied.
通过试验确定无机锚固材料的配合比,并对其抗压强度、与混凝土的粘结强度、体积稳定性、对钢筋的锚固力进行研究。
The mix proportion of the anchoring material is determined by experiments. The compressive strength, adhesive force to concrete, volume stability and anchoring force with steel bar are studied.
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