| 1. | Elongation ratio of rupture : middle value is min 断裂伸长率:中间值最小 |
| 2. | Elongation ratio of rupture : min 抗张强度:最小 |
| 3. | Basin - elongation ratio 流域伸长率 |
| 4. | Geogrid of steel plastic has both the steel wire high strength , the low elongation ratio and the polypropylene anti - corrosive , the anti - old chemical property , has solved the steel products corrosion problem , has determined its widespread utility and the market prospect 钢塑料格栅兼具钢线的高强度、低延伸率和聚丙烯的耐腐蚀、抗老化性,解决了钢材的锈蚀的问题,确定了其广泛的应用性和市场前景。 |
| 5. | From the statistics on the slope coefficients of the dynamic curves with the elongation ratio of 1 . 4 in the pressure of 60 - 100mmhg , 80 - 120mmhg , 100 - 140mmhg , we can conclude that there is no significant difference between the slope coefficients of the dynamic curves in different pressure 而在伸长比为1 . 4 ,压力水平分别为60 - 100mmhg , 80 - 120mmhg , 100 - 140mmhg时,动态曲线的斜率进行统计的结果表明,不同压力水平下的动态曲线斜率不具有明显差异。 |
| 6. | The steel models the grill to use the high quality pe raw material and the high quality carbon spring steel wire and increases high quality anti - purifications and so on ultraviolet ray medicinal preparation and antioxidant becomes , the anti - break force is high , the welding is reliable , break elongation ratio low ( 3 % ) 钢塑格栅采用优质pe原料及优质碳素弹簧钢线并添加优质抗紫外线剂及抗氧剂等精制而成,抗断裂强力高,焊接牢固,断裂延伸率低( 3 % ) 。 |
| 7. | And a comparative experiment of hfrp with different matching was carried out to study their failure feature and mechanism . the test results prove that , besides lower cost , the strength and the elongation ratio of hfrp in matching of volume ratios of cf vc = 0 . 198 and 0 . 247 are much higher than those of other matching of hfrp and sole cfrp , with a slight influence on stiffness 提出了几种hfrp配合比进行较为详细的拉伸对比试验研究,探讨破坏特征、工作机理,结果表明cf体积数v _ c = 0 . 198和0 . 247的hfrp较单一cfrp与其它配比的hfrp强度高,延性好,且价格低,仅刚度略低,匹配相对合理。 |
| 8. | The results indicate that arctic fox wool , the angolan rabbit hair , the hair of nyctereutes ussurienusis mstscie with medulla cavity ' s density and breaking strength are small , but the angolan rabbit hair ' s superficial curl number is less ; the density of shanxi shep camel ' s hair is equal to wool and cashmere , the breaking strength and breaking elongation ratio are bigger than others 结果表明,有髓腔的北极狐毛、安哥拉兔毛、貉毛的密度和断裂强度均较小,但安哥拉兔毛的表面卷曲数少;山西羊驼毛的密度与羊毛、羊绒相当,强力和断裂伸长率较大,产品耐磨性较好。 |
| 9. | Based on results of a large number of runs , the following conclusions can be made at this stage of research . the fensile strength of the new steel added micro alloyed process is 1 . 1 times . as large as that of original specimens . impact toughness improved by 300 % , elongation ratio increased by 79 % hardness has a little improvement than before . the obtained results demonstrate that the new material has supermechanical properties with the addition of the micro allolyed process 并在常温下对合金化钢的力学性能进行了测试。试验结果表明,通过微合金化抗拉强度提高了10 . 2 % ,冲击韧性提高300 % ,延伸率提高了79 . 5 % ,硬度稍有提高。总之,加入复合稀土、钒、镍等微合金元素提高了材料的综合机械性能。 |