查询词典 tensile

But it is not good with high prestress level. This paper consider permissible tensional prestress value from three aspects to avoid tensile crack on concrete、interface bonding between concrete and CFRP and disadvantage failure mode of CFRP broke before steel yield.

但是，CFRP片材的张拉预应力值并不是越大越好，本文从三个方面出发考虑了预应力CFRP增强RC梁的容许张拉预应力值，避免了张拉预应力值过高产生的混凝土拉裂缝产生、混凝土与CFRP之间界面剥离和CFRP先于钢筋破坏这种不利破坏模式的发生。

The room tensile samples after compression at elevated temperatures are obtained in the plane perpendicular to the compression direction.

SiCw／LD2复合材料高温压缩变形后的室温拉伸试样在垂直于压缩方向的平面上取得，经T6处理。

At perpendicularity direction uniaxial tensile behaviors of open cell nickel foam under room temperature are studied.

在室温下，通过在两个互相垂直方向对泡沫镍进行了系列单轴拉伸实验，发现其具有很强的各向异性行为，讨论了它的产生机理及对力学性能的影响，提出了形状各向异性理论模

TEM and HREM observations show that tensile at the parent phase condition has great influence on the microstructure and interface structure of the 〓 alloy.

研究发现，〓合金在母相状态下拉伸变形对其内部的显微组织和界面结构有显著影响。

The tensile yield behaviour of phenolphthalein polyether ketoneat different temperature and strain rate was studied.

本文研究了酞侧基聚芳醚酮不同温度与不同形变速率下的拉伸屈服行为。

In order to overcome the shortcomings of acellular dermal matrix used as tissue engineering scaffold material, such as bad permeability, low degradation speed, and strong immunogenicity, a new type of collagen scaffold was prepared by applying various chemical, biological and physical comprehensive methods to deal with pigskin. The microstructure of the scaffold was observed under photomicroscope and scanning electron microscopy, and the in vitro degradation time, permeability, tensile-strength, porosity, shrinkage temperature were tested.

为了克服猪脱细胞真皮基质作为组织工程支架材料渗透性差、降解速度过慢、免疫原性较强等缺点，采用多种化学、生物与物理综合方法处理猪皮制备了一种新型天然胶原支架材料，通过光学显微镜、扫描电镜观察以及体外降解时间、透水汽性、拉伸强度、孔隙率、收缩温度等的测定，对其性能进行了研究。

The microstructure of the scaffold was observed under photomicroscope and scanning electron microscopy,and the in vitro degradation time,permeability,tensile-strength,porosity,shrinka...

实验结果显示：支架中的成纤维细胞、脂肪细胞及组织纤维间质完全去除，胶原纤维得到了松散，并维持其原有的天然三维网络多孔结构；该材料透水汽性处于3000g.m-2.d-1左右，适合创面恢复；体外降解时间处于25～50h之间，并可根据需要调整工艺条件控制降解时间；拉伸强度介于10.20～11.50MPa之间，具有良好的拉伸强度；收缩温度介于70～85℃之间。上述结果表明该材料已解决了猪脱细胞真皮基质渗透性差、降解速度过慢的缺点，并且其透气性和拉伸强度高、降解性优良且可控，符合组织工程支架材料的要求。

The results showed that the workability of PGM with 13% water content was better, the mechanics indexeal of PGM decreased with the increment of water, and increased with the enhancement of pisolite when the amount of water less than 14% and pisolite less than 35%, moreover, tensile strength of PGM was approximately 40% higher than that of ordinary concrete.

研究表明，对于所研究的豆石型灌浆料，其在13%加水量下具有较好的工作性能；其力学指标随加水量的增大而降低；当加水量小于14%，豆石含量小于35%时，力学指标随豆石掺量的增大而提高。此外，研究还发现，豆石型灌浆料的抗拉强度要比同等级的普通混凝土高40%左右。

The tensile properties of the material increased with adding the hydrophobic monomers. The plasticization of the material was affected by the non-freezing water in hydrogel rather than by the freezing water.

疏水性单体的引入使材料的力学强度提高，对凝胶体系具有增塑作用的是非冻结水而不是可冻结的结合水和自由水。

The results show that the range of tensile stress in the specimen increases with Poisson's ratio.

采用三维有限元分析软件Marc，对高径比为1的巴西试验试样进行了8种泊松比(0~0.4)条件下的应力分析。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。