| 1. | Most materials have different seismic properties . 大多数物质都具有不同的地震的特性。 |
| 2. | Evaluation of seismic properties of steel reinforced high - strength concrete frame columns based on artificial neural network 型钢高强混凝土框架柱抗震性能的神经网络评估 |
| 3. | Using the suggested design and construction methods can not only save construction materials , but also improve its seismic property 采用本文建议的方法,不仅能够节约节点的材料用量和施工费用,而且抗震性能更好。 |
| 4. | In kinematics similarity test , test simulates specimens in earthquake action . by the hysteretic curve , anti - seismic property of t - shaped and l - shaped short - leg shear wall can be realized 并且研究了在动荷载作用下混凝土等级、截面配筋率和墙肢截面高厚比等因素对短肢剪力墙抗震性能的影响。 |
| 5. | Previous research however , was mainly focuse on the seismic properties of low - rise shear wall , the research of seismic properties on mid - rise shear wall with frame columns are very far from satisfaction 然而,已有研究大多集中在低矮剪力墙的抗震性能上,对于高度较大的中高带边框柱剪力墙抗震性能的研究却相对较少。 |
| 6. | To get its seismic property of annular cable - truss structure without support , time history analysis is done to show that it is not effective to control the seismic property with modifying the magnitude of pre - stress 为了考察结构的抗震性能,本文对不加支撑的内外都是圆形的结构进行了三维地震作用下的非线性动力响应时程分析。 |
| 7. | Nonlinear time - history analysis on the three structures is carried out and computation results are analyzed in detail and the seismic property of these structures is evaluated . the cost of the three structures and corresponding brick masonry structure is given 以此三种结构为基础进行了三维弹塑性时程分析,对计算结果的进行了详细的分析,对该结构体系的抗震性能做出了评价。 |
| 8. | On the basis of analysis on the influences of the foundation soil in goafs on the site seismic properties and the plane layout of buildings on the performances of the structural resistance to deformation , this paper puts forward a series of basic design plans and construction measures for buildings on goafs 摘要在分析采空区地基土对场地地震属性及建筑物平面布置对结构抗变形性能影响的基础上,提出了采空区建筑物基础设计方案及构造措施。 |
| 9. | By modifying the level and vertical steel bars and adding bevel steel bars to the model structure , the paper compares the influencing factors of ratio of reinforcement and bevel steel bars to seismic properties , and pushes forward the methods to improve the seismic behaviors of the same kind ,通过改变模型结构水平与竖向配筋以及在墙板中增加斜向钢筋等试验参数,对比研究了配筋率和斜向钢筋对其抗震性能的影响,提出了改进这类结构抗震性能的设计与构造建议。 |
| 10. | Synthetic maro - fiber is a new type reinforcement material that appeared in the last of 20th century . when compared to steel fiber and synthetic micro - fiber , the synthetic macro - fiber offers a large number of advantages : ( 1 ) light ; ( 2 ) evenly distributed ; ( 3 ) erosion resistance ; ( 4 ) obviously improves the impact resistance , flexural toughness , fatigue and seismic properties ; ( 5 ) resistance for early crack ; ( 6 ) prominent advantage in shotcrete 粗合成纤维兴起于20世纪末,它是一种新型的增强增韧材料,相对于钢纤维、细合成纤维,它具有明显的竞争优势: ( 1 )质轻; ( 2 )无腐蚀; ( 3 )易于均匀分散; ( 4 )显著提高混凝土的韧性、抗冲击、抗疲劳、抗震防爆性能; ( 5 )可以提高塑性混凝土的早期抗裂性能; ( 6 )在喷射混凝土中具有显著的优势。 |