| 1. | Concrete mechanical behavior is directly related to its grade and aggregate content
混凝土的级配及骨料含量对其宏观力学特性有直接的影响。 |
| 2. | The mechanical behaviors of concrete are directly related to its grade and aggregate content
混凝土的级配及骨料含量对其宏观力学特性有直接的影响。 |
| 3. | Macroscopic mechanical properties of engineering rock mass , especially the maximum load - bearing capacity is one of the most basic and difficult task of rock mechanics
摘要工程岩体宏观力学参数特别是极限承载能力的研究是岩石力学最基本、也是最困难的研究课题之一。 |
| 4. | To use the macro - mechanics theory and the composite - mechanics theory analysed the honeycomb structure , and get the equivalent parameter of the honeycomb structure
进而从宏观力学、复合材料力学的角度,对蜂窝夹层结构进行了理论分析,得出了蜂窝结构等效参数的推导方法。 |
| 5. | At the same time , the relationship between the sound speed traveling through the concrete and the compressive strength of concrete are analyzed , and then * relationship equations are obtained
接着，测试了混凝土宏观力学强度，同时对混凝土超声波传播速度检测值和抗压强度测试值进行回归分析，给出它们之间的关系方程式。 |
| 6. | A numerical program developed based on meso - damage mechanics , was adopted to simulate the deformation , damage and fracture , i . e . the whole failure process of brittle composite matrix reinforced by particles under uniaxial tensile load
摘要在材料细观非均匀性的基础上研究了含粒径不同颗粒的脆性基复合材料的宏观力学性质和破坏过程的尺寸效应。 |
| 7. | A numerical method , rfpa ( superscript 2d ) used in analysis of rock failure process , is applied to study the influence of macroscopic heterogeneity on macroscopic mechanical behavior of rock failure and seismic sequence types
摘要运用岩石破裂过程分析rfpa (上标2d )系统，研究了岩石介质宏观非均匀性（含裂纹）对宏观力学行为和微震序列类型的影响。 |
| 8. | It is well known that macro mechanics , physical and chemical performances of materials are determined by their microstructures , cystal structures and chemical compositions . therefore , it is very important for the study of microstructures
由于材料的宏观力学，物理和化学性质是由其组织形态和微区化学成分所决定的，因此梯度功能材料的微观组织研究非常重要。 |
| 9. | A series and parallel unit cell model of 1 - 3 piezoelectric fiber composites ( pfc ) is presented , and the macro parameters including mechanical and electrical parameters of pfc are obtained via this model
摘要基于均匀场理论和细观力学方法提出了弹簧串并联模型和电容串并联模型来分别描述1 - 3型压电纤维复合材料的力学性能和电学性能，并采用此模型对压电复合材料的宏观力学和电学性能参数进行了预报。 |
| 10. | It was suggested to employ asymptotic expansion - based homogenization method to establish the equivalent homogenized model of oblique joint rock , macroscopic equivalent constitutive parameters of the model were predicted and compared with those given by other equivalent models
摘要将斜交节理岩体作为一种广义复合材料，选取恰当的代表元，采用均匀化技术，建立复合等效本构关系，可预测斜交节理岩体的宏观力学性能。 |
