soil corrosion 中文意思是什麼
soil corrosion
解釋
土壤腐蝕-
Corrosion of x70 steel in the soil of sulige gas field
70鋼的腐蝕規律研究 -
Due to the corrodibility of soil and roughness of corrosion protection presently, old fuel gas pipes in shen zhen suffer severe corrosion, confronting a great deal of accidents after more than ten years " running. therefore, protection to the old fuel gas pipes is indispensable
由於深圳土壤的強腐蝕性和當初防腐工作的粗糙和不完善，深圳舊燃氣管道遭受嚴重的腐蝕，經過十多年的運行，腐蝕老化嚴重，已經到了事故多發階段，因此對舊燃氣管道進行防護勢在必行。 -
This dissertation analyses corrodibility factors detailedly of soil circumstance in shen zhen, bonding research results of soil corrodibility in the world. based on mellowed electrochemistry theory, the author conduct exams to soil circumstance and pipe corrosion in shen zhen, opining that most of the old fuel gas pipes belong to electrochemistry corrosion. this is the firm theoretical basis for corrosion protection of old fuel gas pipes
本論文結合國內外學者對土壤腐蝕性研究的成果，細致分析了深圳土壤環境的腐蝕性因素，指出了深圳土壤腐蝕性等級；在成熟的電化學理論基礎上，針對深圳具體的土壤環境和管道腐蝕的實地考察，認為深圳舊燃氣管道大多屬于電化學腐蝕，這為舊燃氣管道的防腐提供了堅實的理論基礎。 -
Based on detecting old fuel gas pipe material, corrosion condition, soil corrodibility and corrosion mechanism, this dissertation posed coating protection method that polythene gummed tape preservation layer can be used to the old pipes and polythene interlayer preservation layer can be used to new pipes
本論文在細致考察了舊燃氣管道材質、腐蝕狀況、土壤腐蝕性和腐蝕機理的基礎上，提出對于舊管道採用膠帶防腐層，新管道宜採用聚乙烯「夾克」防腐層的塗層防護措施。 -
The rosion factors are soil corrosion, bacteria corrosion and the construction quality of the anticorrosive coating is inferior
對于腐蝕嚴重的無縫鋼管進行了埋地環境調查，分析其受腐蝕的原因為土壤腐蝕、細菌腐蝕以及防腐層施工質量差。 -
Corrosion of carbon steels in oil field soil
碳鋼在油田現場土壤中的腐蝕研究 -
Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here
根據不同的土壤腐蝕因素以及管道腐蝕原理，可以採用強制電流陰極保護和犧牲陽極的陰極保護。 -
The origin and development of stone forest has attracted many karst researchers home and abroad, and they have done some macroscopical and microscopical studies on stone forest in terms of such conditions for its development as geology, climate, hydrological process, sub - soil corrosion, geomorphological types, history of development, paleo - geographical enviroment and biological effects etc, and put forward some development models, however, most of the studies just pay their attention to some single aspects of the problem
石林的成因及發育演化問題引起了國內外喀斯特學者的關注，他們從地質、氣候、構造、水文過程、土下溶蝕過程、地貌成因類型、發育年代、發育歷史和古地理環境以及微形態的生物作用過程等方面對石林的形成發育進行了宏觀和微觀的研究，並提出了相應的發育演化模式，但多側重於單一方面的研究。 -
This is the first time to apply prestressed carbon fiber to roadbed engineer in the world. the high tensile strength and corrosion - resisting property of prestressed carbon fiber make it possible that the soil is in triaxial state of stress. therefore, the embankment fill can be compacted, the settlement can be reduced and side slope stability can be improved
本課題第一次將預應力碳纖維技術應用於路基工程中，利用碳纖維的高抗拉強度和高耐腐蝕性，對其施加預應力，使路基土體處於三向受壓應力狀態中，從而加強路堤填料的密實程度、減少路堤的總沉降、增加邊坡的穩定性。 -
Protection of metallic materials against corrosion - corrosion likelihood in soil - part 2 : low alloyed and non alloyed ferrous materials ; german version en 12501 - 2 : 2003
金屬材料防腐措施.土壤中腐蝕似然性.第2部分:低合金
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