| 1. | Allowable slenderness ratio of timber compression member 受压木构件容许长细比 |
| 2. | Allowable slenderness ratio of steel member 钢构件容许长细比 |
| 3. | Equivalent slenderness ratio 换算长细比57 |
| 4. | Also analyzed are the influences of cfrp ratio , angle steel ratio , slenderness ratio and eccentricity to the mechanical properties of the columns 分析结果表明:含碳纤维布率和含角钢率越大,构件长细比越小,以及荷载的偏心距越小,复合加固效果越好。 |
| 5. | The experimental results indicate that the yield of ufd increases with increasing the density , slenderness ratio of charge . ufd synthesis is related to the particle size of rdx 装药密度、长径比的增加都有利于ufd的得率的增加,装药粒度对合成ufd有影响。 |
| 6. | The charge used in the experiment is a mixture of tnt and rdx ; the influences of its density , slenderness ratio on the yield of ufd are experimentally investigated 并从装药的密度、装药的长径比、混合装药中rdx颗粒尺寸对爆轰合成纳米金刚石的影响作了实验研究。 |
| 7. | The results indicate that decreases in slenderness ratio and eccentricity and increases in cfrp ratio and angle steel ratio are advantageous to the ultimate load - bearing capacity and the ductility 本文的研究成果为该新型复合加固技术在工程中应用提供了理论依据。 |
| 8. | The correlative item of 《 code for design of concrete structures 》 ( gb50010 - 2002 ) points out that when the slenderness ratio of the member is greater than 30 the method of - l _ 0may lead great error , should adopt model column method 现行《混凝土结构设计规范》 ( gb50010 - 2002 )条文说明指出当柱长细比大于30时偏心距增大系数方法( - l _ 0法)会有较大的误差,宜采用模型柱法分析。 |
| 9. | According to monotonic p - relations for cfrst , the parameters such as axial compression ratio , slenderness ratio , steel ratio , steel strengh and concrete strength , which affect p - hysteretic curves , are analyzed . 3 并通过数值计算的荷载-位移单调曲线,分析轴压比、长细比、含钢率、钢材强度、混凝土强度、截面宽厚比、强弱轴等参数对矩形钢管混凝土压弯构件p -滞回关系曲线的影响。 |
| 10. | In active code for design of steel structures , axially compressed members are calculated not as torsional - flexural buckling but as flexural buckling with equivalent slenderness ratio , residual stress and initial geometry imperfection are also taken into account as flexural buckling 我国现行钢结构设计规范( gb50017 )采用换算长细比的方法将弯扭失稳等效为弯曲失稳,其残余应力和初始几何缺陷均按弯曲失稳考虑。 |