Within certain temperature range, the bending strength of wood and plastic composites reduces with the temperature power-up.
在一定温度范围内,木塑复合材料的抗弯性能随温度的升高而降低。
An appropriate amount of steel-fiber could improve the bending strength and toughness of the polymer concrete;When long-diameter ratio was 70 and quantity contained was 48 kg/m~3,the bending strength of steel-fiber polymer concrete was the biggest and the toughness was the best.
采用单点集中加载方法研究了钢纤维聚合物混凝土中钢纤维的长径比对其抗弯性能的影响。
This paper deals with relations between bending property of 40Cr steel carbonitrided and case characteristic parameters and specimen dimensions.
研究了经碳氮共渗处理后40Cr钢的抗弯性能与共渗层特征参数和试样尺寸大小之间的关系,借助多元回归分析方法,找出了抗弯性能指标与共渗层厚度、硬度梯度、表面硬度、心部硬度、δ/D、L/D等参数之间确定的函数关系式,并进行了分析和探讨。
It was showed that with the increase of humidity,the bending property of the assembled corrugated board B+AB decreased.
首先采用淀粉胶将瓦楞纸板试样进行黏结,构造不同结构的组合结构,然后研究环境湿度对组合结构抗弯性能的影响。
Experimental study on the flexural behavior of reinforced concrete beams strengthened with near-surface mounted CFRP laminates;
内嵌CFRP板条加固混凝土梁的抗弯性能试验研究
Experimental Study on Flexural Behavior of Fiber Reinforced Ferroconcrete Member;
纤维增强钢丝网混凝土构件抗弯性能试验研究
In order to study the flexural behavior of steel twisted box-section members of the National Stadium for the 2008 Beijing Olympic Games,4 two-fifth scale,thin-walled,steel-plated box girders curved in plan and distorted along its axial line were loaded under reversed flexural bending to failure.
为研究国家体育场钢结构扭曲箱形构件的抗弯性能,完成了4个1/2。
The effect of the layers and the way of gluing of CFRP to the RC beams strengthened with CFRP sheets on flexural performance and mechanical performance is studied.
为考察碳纤维的粘贴方式、层数等因素对碳纤维加固的混凝土梁在抗弯性能和力学行为方面的影响情况,分析加固梁在承载过程中的破坏特征与裂缝的发展过程,进行了对比试验研究。
The experimental research on flexural performance of reinforced concrete beams combination strengthened with bonded carbon fiber reinforced polymer(CFRP) and steel plates has been performed.
对碳纤维布与钢板复合加固的钢筋混凝土梁的抗弯性能进行试验研究,探讨了混凝土强度、纵筋配筋率、碳纤维布用量、钢板用量、锚固方式等对复合加固的钢筋混凝土梁的破坏机理、受力性能的影响。
The flexural performance of RC beam strengthened with carbon/glass fiber hybrid sheets is researched experimentally in this paper,and compared with that of RC beams strengthened with single carbon fiber sheet and single glass fiber sheet.
试验研究了碳/玻璃纤维混杂布加固混凝土梁的抗弯性能,并与单一碳纤维布和玻璃纤维布加固梁进行了比较。
Experimental study on bending properties of through-type rectangular tubular joint;
矩形钢管贯通式节点抗弯性能研究
On the basis of sandwich principle,the bending properties of different sandwich construc- tion were studied.
根据夹层结构原理,就木质蜂窝夹芯材料抗弯性能进行研究,同时根据三点外伸梁和简支梁原理对夹芯结构的抗弯刚度进行了理论分析。