| 1. | Analysis on the bond strength between steel shape and concrete in src structures 型钢与混凝土间的粘结强度分析 |
| 2. | 371 typical structural steel shapes include beams , channels , angles and tees 典型的结构型钢包括工字钢、槽钢、角钢和丁字钢。 |
| 3. | Lightweight steel shape 冷弯型钢 |
| 4. | 371 typical structural steel shapes include beams , channels , angles and tees 典型的确是的结构型钢包括工字钢、槽钢、角钢和丁字钢。 |
| 5. | Study on the bond slip behavior between steel and concrete in steel shapes reinforced concrete structures 型钢混凝土结构粘结滑移性能的研究 |
| 6. | Delivery drums for electric wires and cables . part 4 : steel shapes composite delivery drums with corrugated flanges 电线电缆交货盘.第4部分:型钢复合结构交货盘 |
| 7. | Specification for carbon and high - strength low - alloy structural steel shapes , plates , and bars and quenched - and - tempered alloy structural steel plates for bridges 桥梁用碳素钢和高强度低合金结构型钢钢板钢棒及调质合金结构钢棒规范 |
| 8. | Concerned the discrete area of the steel shape , a method is presented : searching the best solution of continual variable first by criteria , and next searching optimal solution by the direct - searching method of mixed variable on the original point of the continual result 虑到型钢截面的离散化,本文对多层轻钢框架结构优化提出一种近似的处理方法,即先用准则法求得连续变量最优点,然后将其结果作为混合变量直接搜索法的初始点进行第二步优化。 |
| 9. | In order to determine the relations between the four main bond - anchoring factors - concrete strength , concrete cover thickness , steel shape embedment length and the ratio of the transverse hoops - and the bond strength , and establish the bond - slip constitutive relations , 16 standard push - out test specimens were designed , and 4 comparison specimens were additionally designed to find the difference of the bond performance between the web , inside and outside of flanges the steel shape 设计了16个型钢混凝土标准推出试件,以考察混凝土强度、型钢的混凝土保护层厚度、型钢埋置长度及横向配箍率四个主要锚固条件与粘结强度的相互关系和型钢混凝土粘结滑移本构关系;设计了4个对比试件,以考察型钢翼缘内侧、外侧和腹板与混凝土粘结性能的区别。 |
| 10. | According to the force balance equations , the values and distributions of bond stress between steel shape flange and concrete in eccentric loading columns were established by statistically regression with experiment data . and the influence of the factors such as relative eccentricity e0 / h , the slenderness ratio l0 / h on the bond - slip properties was analyzed 利用力的平衡方程,通过对试验数据统计回归,得到了偏压柱型钢两侧翼缘与混凝土的粘结应力的大小及分布规律,并分析了偏压柱长细比、偏心距对其的影响。 |