Based on the electrochemical principle of steel corrosion in concrete structures, the principle of chloride ion extraction from concrete is studied.
基于氯离子腐蚀混凝土的电化学机理,探讨了用电化学方法反其道而行消除混凝土中氯离子的原理、可行性与工程应用前景。
The objective of this paper is to investigate effectiveness and error range of electrolyte corrosion technique applied to acceleration of steel corrosion in concrete.
电解液腐蚀方法常用于诱导混凝土中钢筋的腐蚀以便加快腐蚀速度。
Through theory and experimental analyzses, the electrochemical integrated test method and evaluation standard analyzing system of the steel corrosion in concrete are put forward.
给出了燃气轮机热电联产系统热力学分析(能量平衡分析和分析)评价准则及计算式。
The corrosion of reinforcing steel in concrete is an electrochemical process.
混凝土中钢筋的腐蚀是一个电化学过程。
According to sampling analysis the surface river water and ground water in borehole have micro-corrosion on concrete structure rebar in reinforced concrete and steel structure.
根据取样分析地表河水、钻孔内地下水对混凝土结构、对钢筋混凝土中钢筋、对钢结构均具微腐蚀性。
As a result, replacing steel bar with CFRP in reinforcement concrete may effectively overcome corrosion of steel tendon and increase structural durability.
因此,在混凝土结构中用CF RP筋代替钢筋,可以有效的克服钢筋的腐蚀问题,提高结构的耐久性。
This paper introduces the method of natural potential measurement of steel bar based on the mechanism of steel bar corrosion in concrete structure.
本文根据钢筋混凝土结构中钢筋的锈蚀机理,介绍了钢筋锈蚀自然电位值的检测方法;
Furthermore, the corrosion of steel bar in reinforced concrete structures is analyzed.
此外,钢筋混凝土结构中的钢材腐蚀也是需要被分析的。
However, like general reinforcement concrete structure, a main problem in prestressed concrete is the poor corrosion resistance of steel tendon which may lead to the lower durability construction.
然而和普通钢筋混凝土一样,预应力混凝土中存在的一个主要问题是钢筋抗腐蚀能力弱,结构耐久性差。
The relationship of the corrosion rate of steel and the resistance of concrete was studied to characterize the macrocell corrosion of reinforcement in the concrete containing chloride.
为了确定含氯混凝土中钢筋的宏电池腐蚀的特性,研究了钢筋腐蚀速度与混凝土电阻间的关系。
The reason for corrosion of the grounding steel conductor in surrounding conductive concrete is analyzed.
分析了包覆导电混凝土钢接地体腐蚀的原因。
But in the previous research, there was a little work on influence of inhibitors on corrosion of steel embedded in carbonated concrete.
但在以往的研究工作中,很少有研究阻锈剂对碳化引起钢筋腐蚀的影响。
The chloride diffusion coefficient of a concrete is an important parameter in predicting the corrosion of steel in a concrete and the durability of the structures.
混凝土的氯离子扩散系数是预测混凝土中钢筋锈蚀及结构耐久性的重要参数。
Corrosion of steel reinforcement by chlorine ion is the most significant causes of deterioration of reinforce concrete structures in Marine environment.
氯盐的侵蚀引起钢筋锈蚀是导致沿海工程混凝土结构破坏的主要原因。
The corrosion of the reinforcing steel in concrete is an electrochemical process, and the half-cell potential is on of the utmost characters in estimating the condition of the rebar.
混凝土中钢筋的腐蚀是一个电化学过程,而半电池电位是判断钢筋状态的重要依据。
Corrosion of steel bars in concrete port structures is a serous problem throughout the world.
钢筋锈蚀引起混凝土码头结构的过早破坏,已经成为全世界普遍关注并日益突出的问题。
Based on RAISE-7, some subroutines have been modified for the steel corrosion model in concrete.
在RAISE - 7的基础上完成可靠性的评估,修改了部分钢筋锈蚀部分的计算程序。
Electrochemical impedance spectroscopy and chloride sensor were employed to study the corrosion behavior of reinforcing steel in concrete.
应用电化学阻抗谱和氯离子探针技术,研究在氯化物侵蚀作用下混凝土中钢筋的腐蚀行为。
Acrylic emulsion was introduced into steel reinforcing concrete as concrete admixtures or rebar coatings in order to prevent steel reinforcements from corrosion.
用电化学阻抗谱研究了丙烯酸系乳胶作为混凝土添加剂或钢筋表面涂层时对钢筋腐蚀行为的影响。
Steel corrosion is one of the main factors in respect of durability of concrete.
钢筋锈蚀是影响混凝土结构耐久性的主要因素之一。
Due to harmful ion corrosion, concrete carbonizing and steel bar rusting, it result in concrete structure peeling, peel-ing and danger to the structure safety.
由于有害离子侵蚀,混凝土碳化,钢筋锈蚀等方面原因,致使渡槽排架混凝土产生裂缝、剥落,严重危及着渡槽的安全运行。
Glass-fiber rods have replaced steel in some reinforced concrete work, because corrosion of steel rebar from road de-icing chemicals destroys concrete.
玻纤棒材在某些加强混凝土的工程中已经取代了钢筋因为道路溶雪剂会渗入混凝土而腐蚀钢筋。
The corrosion of reinforcing steel bar in the concrete structure is the research topic that the engineering field pays much attention to.
混凝土结构中钢筋锈蚀问题是工程界十分关注的研究课题。
This study was conducted to evaluate the effect of concrete protective coatings and the damage to galvanized steel on reinforcement corrosion in chloride-contaminated concrete.
本文同时研究了内掺氯离子的钢筋混凝土结构中镀锌钢筋的损坏程度。研究分别采用了下列测试方法来评价钢筋混凝土结构的抗腐蚀性。
These two kinds of chloride binding capabilities can effectively reduce the free chloride ion concentrations in pore solutions of concrete, so as to protect concrete coated steel rebar from corrosion.
以上两种结合作用都可以有效降低混凝土孔隙溶液中的自由氯离子浓度,对被混凝土层包裹的钢筋起到防腐蚀的保护作用。
After running for 30 years, carbonization, cracks and corrosion of steel have occurred on the surface of the concrete of Sanhe navigation lock which was built in 1970.
三河船闸建于1970年,经过三十多年的运行,混凝土表面出现碳化、裂缝和钢筋外露锈蚀。
After running for 30 years, carbonization, cracks and corrosion of steel have occurred on the surface of the concrete of Sanhe navigation lock which was built in 1970.
三河船闸建于1970年,经过三十多年的运行,混凝土表面出现碳化、裂缝和钢筋外露锈蚀。
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