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- The fracture energy of S-P hybrid fiber RPC using three-point bending test in Instron machine was tested. 摘要通过三点弯曲梁法测试了钢纤维、混杂纤维(钢纤维、聚丙烯纤维)增强RPC试件的断裂能。
- Vinylon fibre can improve the bending strength, fracture energy, fracture toughness and impact toughness. 维尼纶纤维能提高复合材料的杭折强度、断裂能、断裂韧性和冲击韧度;
- Fracture energy and crack length, as two imperative parameters of aggregates, can't be measured by usual methods. 摘要断裂能和断裂区长度作为骨料的重要参数无法通过常规方法进行检测。
- Do 86-year-old old people , innominate bone and thigh link place fracture energy operation? 您的位置:凡人谷知道>医疗健康>86岁老人,胯骨和大腿连接处骨折能手术么?
- Concrete fracture energy is forecasted by the model based on BP (Back-propagation) network, which is widely used in Neural Network. 通过神经网络中最广泛使用的BP网络建立预测模型,预测混凝土的断裂能。
- The mechanical and failure characteristics of SFHPC beams in bending test can be described well by using fracture energy and flexural toughness indices together. 综合利用断裂能和弯曲韧性指标,才能更全面地描述混凝土在弯曲过程中的受力与破坏特征。
- The results show that the in-terfacial adhesion strength increased noticeably for composites of active aramid fiber but the fracture energy of the interface decreased. 实验结果证明,芳纶表面改性显著提高了其复合材料界面的粘结强度,相反却降低了其界面断裂能。
- Compared to the marked steel fiber with lower strength, the hooked steel fiber with higher strength has better effects on the flexural toughness and fracture energy of HPC. 与低强凸痕型钢纤维相比,端部带弯钩的高强钢纤维对高性能混凝土弯曲韧性和断裂能的提高效果更为显著。
- The fracture energy and loading phase of the interface were taken as the essential microstructural parameters and the toughening mechanisms were discussed. 研究表明界面的两个重要断裂参数(界面断裂能和混合度)是控制复合材料破坏模式与增韧机理的关键参数。
- In comparison with unmodified epoxy resin, the impart strength of modified epoxy resin by FH type polyether polyols has increased by 124%, the fracture toughness ratio by 89%, and the fracture energy ratio by 260%. 与未改性的环氧树脂相比,用FH聚醚多元醇改性环氧树脂的冲击强度增加124%25,断裂韧性比增加89%25,断裂能比增加260%25。
- High pore fluid pressure and high temperature circumstance may result in decline of the peak value of the shear fracture energy curve, making the depths of the peak value and of the bell waist value deepened. 高孔隙压力和地温环境可导致剪切破裂能曲线的峰值降低、峰值和铃腰值所在的深度下移 .
- An experimental study was performed on the compressive strength, flexural strength, elastic modulus, and fracture energy of steel fibre reinforced concrete from an angle of effective utilization of this kind of concrete. 摘要为有效利用钢纤维混凝土,对钢纤维混凝土的抗压强度、抗弯强度、弹性模量和断裂能等进行了试验研究。
- The experimental results show that both steel fiber type and steel fiber content play important roles in the flexural toughness and fracture energy of high-performance concrete (HPC). 试验结果表明,钢纤维类型和掺量均为影响高性能混凝土弯曲韧性和断裂能的重要因素。
- Fracture energy of concrete under direct tension 直接拉伸下混凝土的断裂能
- Adhesion Work and Fracture Energy of Glassy Polymer 脆性聚合物的粘着功和断裂能
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- fracture energy at crack initiation 裂纹引发断裂能
- Young people usually have more energy than the old. 青年人通常比老年人精力充沛。
- Perhaps there is a fracture in the water pipe. 也许水管有裂缝了。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。