查询词典 spalling hammer

This paper reports the researches of dynamic spalling problems of copper plates under the explosive loading by the theory and experimental methods.

对紫铜飞片在爆炸作用下的层裂问题进行了试验和理论研究。

However,the increased use of high strength concrete has raised concerns about its behavior in fire,especially the problem of spalling.

但是，与普通混凝土相比，高强混凝土的耐火性能较差，特别是火灾中的抗爆裂性能较差。

An experimental approach is used to investigate the spalling damage evolution in an Al-alloy reinforced with SiC particles.

对SiCp／ZL101Al复合材料进行了层裂损伤演化实验，得到了试样的层裂损伤演化图像。

The surface spalling and fatigue failure may occur after a long time of service, during wheel-rail rolling contact.

摘要钢轨钢的接触疲劳一直为铁路运输部门和研究机构所重视。

However, its facture toughness still needs improving in view of its rupture and spalling during application.

但在使用中存在开裂及表面剥落等现象，表明其韧性和强度较低，还有待提高。

The spalling strength is measured with the influence of damage evolvement taken into consideration.

对某种普通混凝土在不同应变率下的测试显示层裂强度受应变率影响明显。

The corrosion pits are formed after the spalling on the surface of base metals.

文章在气液两相流作用的基础上，对管材钢J55做了系列冲刷腐蚀

The result shows that its surface spalling is mainly attributed to over loading .

利用光学显微镜和扫描电镜对8 5 Cr2 MoV轧辊表面剥落原因进行了分析，结果表明，外力过载是主要原因。

Solemnly white clouds in the sky of film, like the white roof spalling.

那堆在天上的灰白色的云片，就像屋顶上剥落的白粉。

Spalling step by step as the essential mechanism of Karst collapse induced by pumping is put forward.

提出了抽水引起岩溶塌陷的逐层剥落机理，将以往的岩溶塌陷机理辩证地统一起来。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。