ablative degradation

At first,the theory and the happening conditions of cavitation damage are presented,at the same time,the reasons of cavitation damage and the position where the cavitation damage usually takes place are analyzed in tunnel spillways.

首先介绍了空蚀破坏的原理以及发生空蚀破坏的条件,并分析了龙抬头式泄洪洞发生空蚀破坏的原因和易发生空蚀破坏的部位。

This paper introduces a new kind of gate, the inverted-hook gate without gate-slot, the arrangement form of which can reduce the cavitation damage effectively, decrease the head loss to the utmost extent, and avoid the generation of the cavity sources.

介绍了一种新型闸门——无门槽反钩闸门,这种闸门布置形式可以有效减少空蚀破坏,最大限度地降低水头损失,避免空穴源的产生。

Fabrication and Corrosion Failure of PVD Coatings on Magnesium Alloy;

镁合金表面PVD膜层的制备与腐蚀破坏

Through the analysis on the causes of the corrosion damage of salt f ield s concrete buildings in Jiangsu Province, this paper probes into the influe nce of the concrete corrosion damage on the hydraulic structure.

通过对江苏盐场混凝土建筑物中混凝土构件腐蚀破坏成因的分析,探讨了混凝土腐蚀破坏对水工建筑物结构的影响。

Rehab of erosion damages in outlet No.2 of the Liujiaxia Hydropower Station;

刘家峡水电站泄水道2号孔磨蚀破坏的修复

Corresponding Relationship Among the Indexes of Highway Cut Slopes Erosion in Loess Area;

黄土路堑边坡冲蚀破坏各指标间的相关关系

Much wearing and breaking of rocks takes place on the seashore.

海边也有大量的岩石腐蚀破坏的情况。

Fabrication and Corrosion Failure of PVD Coatings on Magnesium Alloy;

镁合金表面PVD膜层的制备与腐蚀破坏

Study on Corrosion Model of Cement Concrete Road in Chloride Environment

氯盐对水泥混凝土路面腐蚀破坏模型研究

This is probably the reason why the premature hot corrosion damage has been occurred in some Chinese ICE.

这可能是导致我国某些内燃机排气阀较早发生热腐蚀破坏的原因。

Study on Influence of Cement Inforganic Phases on the Corrosion and Deterioration of Steel Rebar Reinforced Concrete

影响钢筋混凝土腐蚀破坏的水泥无机相材料因素研究

Corrosion Effect of Manual Arc Welding Specification on Welding Joint of 12X18H10T Steel Under the Condition of Acid Medium

手弧焊规范对酸性介质中12X18H10T钢焊接接头腐蚀破坏的影响

Investigation and Analysis on Corrosion Destruction Condition of Concrete Structure in Ruian City

瑞安市部分混凝土结构腐蚀破坏状况调查与原因分析

The corrosion deterioration of cement-ground limestone cementitious material under interaction of the sulfate and chloride

水泥-石灰石粉胶凝材料在硫酸盐和氯盐共同作用下的腐蚀破坏

Magnesium tank saver - provides anodic protection against corrosion of the tank due to electrolysis.

镁质内胆节能装置---这种装置能够提供阳极保护,防止电解作用对内胆造成的腐蚀破坏。

Corrosion is described as the destructive chemical attack of metal by media

媒质对金属的破坏性化学侵蚀称为腐蚀。

Study on Failure Mechanism and Ultimate Load Capacity of Corroded Submarine Pipeline

海底腐蚀管道破坏机理和极限承载力研究

ATMOSPHERIC CORROSION PROPAGATION ON GALVANIZED STEELS UNDERNEATH PAINTS WITH SCRATCHS

涂膜破坏后膜下镀锌钢板大气腐蚀扩展研究

Acid rain looks the same as other rain, but it can corrode metal and buildings, kill fish in the lakes, destroy forests and damage the environment.

酸雨看起来与其他雨一样,但它能腐蚀金属,腐蚀高楼大厦,杀死湖中的鱼,毁坏植被,破坏环境。

Corrosion of reinforced concrete is main form for destruction, the chloride is prime criminal.

钢筋混凝土遭破坏或不能耐久的主导因素之一是钢筋腐蚀,氯盐又是引起钢筋腐蚀的"元凶"。

Failure and Corrosion of Coating on Aluminum Alloy Parts Used on Airplanes Serving in Coastal Environment

沿海环境下服役飞机铝合金零件的表面涂层破坏与腐蚀

steel corrosion damage of concrete

混凝土的钢筋腐蚀损坏

the state of being decayed or destroyed.

被腐蚀或毁坏的状态。

stress corrosion cracking susceptibility

应力腐蚀破裂敏感性