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- The bonding strength and the dissipated energy performances of B (staple shape) steel fiber are better than those of the J (shear straight line shape) steel fiber. 型(书钉型)钢纤维的粘结性能和拔出时所耗能量均优于J型(剪切平直型)钢纤维;
- 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。
- 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 fabrics containing much stainless steel fiber, distributing evenly and using stainless steel filament, had excellent antistatic performance. 不锈钢纤维质量分数增加、均匀分布、采用不锈钢长丝具有更好的抗静电性能。
- The manufacture of pattern steel reflects from one aspect ancient China's superb skill in metal smelting and processing, and her important place in the pattern steel technology of the ancient world. 这种花纹钢的制作,从一个侧面反映了我国古代金属冶炼和加工的高超技艺,以及在古代世界花纹钢技术中的重要地位。
- The research results also indi-cate that the steel fiber reinforced centrifugal concrete pipe has better durability. 研究还表明,离心钢纤维混凝土管具有较好的耐久性。
- 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。
- 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 stainless steel fiber has big density, no crimp and poor coherent, so it's difficult to produce. 摘要不锈钢纤维比重大、纤维无卷曲度、抱合力差,生产难度大。
- As far as the rebuilding of damaged cement concrete are covering with bituminous layer and using steel fiber concrete. 摘要文章介绍水泥混凝土路面损坏后的改造方法,主要有加铺沥青层和采用钢纤维混凝土修补等。
- Based on this, a unified formula for the loads subentry considering concrete and steel fiber is given. 进而本文在此基础上提出关于混凝土和钢纤维分项的统一计算表达式。
- The experimental results show that steel fiber reinforced self-stressing concrete can significantly increase the cracking load of penstock. 试验结果表明,钢纤维自应力混凝土能够明显地提高压力管道的抗裂承载力。
- 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。
- The influence of shear-pattern steel fiber on plastic cracking, drying shrinkage and mechanical properties of concrete is studied by experiments. 摘要通过试验研究剪切型钢纤维对混凝土的塑性开裂、干燥收缩及混凝土力学性能的影响。
- The castable producced by the technologies such as co-milling and special curing has better properties and without steel fiber added. 此外,采用共磨细粉和特殊养护能有效地提高浇注料的性能指标。并发现在该工艺下制备的浇注料不加钢纤维的使用效果更好。
- 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;
- This cloth has a pattern of blue and white squares. 这种布有蓝白格子的图案。
- Every spring they shear off the sheep's wool and sell it. 每年春天他们都要剪下羊毛去卖。
- Study on electrochemical impedance spectroscopy(EIS) of interfacial transition zone of steel fiber mortar was carried out. 利用交流阻抗谱对钢纤维砂浆界面过渡区进行研究。
- The economy should be shaped to a new pattern. 经济应该适合于一种新的模式。
