| 1. | Elasticity modulus of materials 材料弹性模量18 |
| 2. | ( 3 ) the elasticity modulus of the fsmf powder is estimated 武汉理工大学硕士学位论文( 3 )估算了fsmf粉体的弹性模量。 |
| 3. | The analysis method and cmm method are used to estimate the elasticity modulus of the fsmf powder . that offers a valuable reference to evaluate and apply the mineral composite filler 利用解析法和cmm法分别估算了fsmf粉体的弹性模量,为评价和应用该矿物复合填料提供了有价值的参考依据。 |
| 4. | The relationship between mechanic characteristics of composite ground and the length , the distance , elasticity modulus and replacement percentage of piles are discussed . the results of computing analysis has been contrast to the experimental data 研究桩长、桩距、桩体模量以及置换率对单桩承载力、桩间土承载力发挥值以及桩土应力比的影响程度,并将计算结果与实测结果相比较。 |
| 5. | But thermal stress ca n ' t be calculated without damage . and then it provided in this article the equation of the elementary damage , material intensity , elasticity modulus and temperature evolvement of rupture energy . 6 微裂缝的形成与发展仍然是由温度应力造成的,但此温度应力应是考虑损伤行为的应力,据此,文中导出了反映初始损伤、材料强度、弹性模量以及断裂能的温度损伤演变方程。 |
| 6. | This paper describes the new production and properties of ductile fiber reinforced cementitious composites ( dfrccs ) . this particular dfrcc contains polyvinyl alcohol ( pva ) fibers , employing low fiber volume fractions ( between 1 % and 2 % ) and high - strength and high elasticity modulus 本文采用低掺量(纤维体积率为1 2 )的高强高弹聚乙烯醇纤维(简称pva纤维)进行了延性纤维增强水泥基材料( dfrccs )的研制与性能测定。 |
| 7. | First , mathematical model of swaying system is made , which is a basis on later chapters . meanwhile , the system is simulated and designed . the effect of loaded mass , loaded suppleness , general leaking coefficient and cubage elasticity modulus on performance of system is also analyzed 首先,作者建立了横荡控制系统的数学模型,作为以后各章节讨论的基础,同时对系统进行仿真和设计,并研究了系统负载质量、负载刚度、总漏损系数和容积弹性模数对系统性能的影响。 |
| 8. | Filling flexibilizer , such as epoxy terminal block , polyurethane ether structure , thiokol and liquid ctbn to the system of expoxy - mannich amide , through the test on shear strength , bounding elasticity modulus and break strength of cured products , the different fuction could be found using different flexibilizers 摘要在环氧酚醛胺体系中使用端环氧基聚氨酯醚、聚硫橡胶、液体丁腈橡胶等活性增韧剂,通过对固化物剪切强度、弯曲弹性模量及断裂强度的测试对比,可以看出不同增韧剂效果不同。 |
| 9. | Influence of the temperature field and stress field is ignored but some other factors are considered such as temperature difference between the surface and inside of the concrete , circumstance temperature , work sequence , shaping period , elasticity modulus , the volume etc . and the emulation technology is applied to calculating the construction of the concrete 运用仿真技术对大体积混凝土结构进行了不考虑损伤状态下的温度场及应力场的仿真计算。计算过程中综合考虑了混凝土结构内部温度的变化,环境温度的变化,施工顺序,浇筑时间以及材料弹性模量的变化,徐变特征,自身体积等因素,同时指出了仿真计算中存在的问题与不足之处。 |
| 10. | A full - scale review of the nonmetal mineral filler to improve the strength and toughness of the resin matrix materials in the domestic and overseas is presented . based on the theory and experiment , the mechanism of the fsmf filler to build up the strength and toughness in the resin matrix composite materials is studied ; the relation of the mechanical property of the resin cast and the content of the fsmf is obtained ; the elasticity modulus of the fsmf powder is estimated by analysis method and cmm method ; in the end , fsmf used in rpmp is discussed 本文对非金属矿物填料填充树脂复合材料增强增韧的国内外研究现状进行了较全面的评述;在理论和实验的基础上,研究了fsmf填充树脂复合材料增强增韧机理;进行了fsmf填充树脂浇铸体的有关力学性能测试,获得了fsmf填充树脂浇铸体的有关力学性能与fsmf含量的关系;利用解析法和cmm法,估算了fsmf粉体的弹性模量;最后探讨了fsmf在玻璃钢夹砂管道中的应用。 |