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- Study on the main physical and mechanical properties of steel fiber reinforced concrete of pavement of bridge 桥面铺装中钢纤维混凝土主要物理力学性能试验研究
- Study on the Flexural Strength of Steel Fibers Concrete of Pavement of Bridge 桥面铺装中钢纤维混凝土抗折强度的试验研究
- concrete of steel fiber 钢纤维混凝土
- The design of Steel Fiber Reinforced Concrete Segments was analyzed in this paper. 本文对钢纤维混凝土管片的设计进行了系统性分析。
- The corrosion resistance of steel fiber is better than that of rebar in reinforced concrete. 摘要钢纤维混凝土中的钢纤维比钢筋混凝土中的钢筋耐腐蚀。
- The results show that steel fiber improves obviously concrete cracking and the reinforcing and toughening mechanisms of steel fiber are approached. 试验结果表明，钢纤维对改善混凝土开裂有明显效果，并且还探讨了钢纤维的抗裂、增强机理。
- Based on the strain equivalent principle, anelastic-plastic damage model of steel fiber reinforced concrete is proposed. 根据钢纤维混凝土在反复荷载下的弹塑性变形规律,从应变等价性原理出发,提出了弹塑性损伤模型;
- Practice shows that mixing of steel fiber can improve the concrete ductility of large pipe pile and reduce the brittle damage to large pipe pile due to hamming. 实践证明,掺入钢纤维,可以提高大管桩结构混凝土的延展性,减少锤击大管桩结构的脆性破坏。
- Based on the direct tension test, the characteristics of tension stress-strain full curves of steel fiber reinforced self-stressing concrete were investigated. 摘要通过直接拉伸试验研究了不同自应力等级下的钢纤维自应力混凝土的受拉应力-应变全曲线特征。
- The test studies show that SFRC has better electric conductivity than plain concrete, while the resistance is still remarkable because of the corrosion of steel fiber. SFRC的导电能力比素混凝土有所提高，但是由于钢纤维的锈蚀，SFRC的电阻仍然很大。
- Based on the characteristics of T-section,the calculating model of the crack-resis-tant capacity of steel fiber reinforced concrete beams with T-section is established. 根据T形截面的特点,建立钢筋钢纤维混凝土T形截面梁的正截面抗裂计算模型,通过理论分析研究正截面抗裂的计算公式,并对计算公式中的钢纤维混凝土塑性影响系数进行了探讨。
- And the relation between maturity and the strength of steel fiber reinforced concrete is explored firstly, establishing the homologous empirical formula. 并就成熟度与钢纤维混凝土强度之间的关系进行了初步的探索，建立了相应的经验公式。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- The BP neural network is established to predict the compressive strength,the flexural strength,the tensile strength and the shear strength of steel fiber reinforced concrete at minus temperature. 利用BP网络对负温钢纤维混凝土的实验所得到的抗压强度、抗折强度、抗拉强度、抗剪强度进行了仿真预测。
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。
- The price of steel jump sharply last year. 去年钢材价格急剧上涨。
- Furthermore, the bond splitting tensile strength increases with addition of steel fiber volume fraction. 在一定范围内,随钢纤维体积率的增加,钢纤维混凝土与老混凝土粘结劈拉强度明显提高。
- In this paper, the influence of steel fiber, polypropylene fiber and glass fiber on free shrinkage and restrained shrinkage cracking of high performance concrete(HPC) are investigated. 本文通过大量试验分析研究了钢纤维、合成纤维、玻璃纤维对自密实高性能混凝土自由收缩、非自由收缩裂缝的影响。
- Compressive strength of concrete was also influenced by the orientation of steel fibers. 钢纤维分布形式的不同对混凝土抗压强度也有一定影响。
- The ship was made of steel plates. 这船是用钢板造的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
