同时钢筋直径对钢筋锈胀力的影响程度要大于混凝土保护层厚度的影响。
The influence of abr diameter is stronger than the thickness of concrete protective covering layer.
结果表明，混凝土保护层厚度是决定混凝土工业厂房耐久性至关重要的因素。
The result shows that cover thickness is the key factor which determines the durability of industrial concrete mill buildings.
开展了某工业厂房栈桥柱的耐久性现场检测工作，对实测的混凝土保护层厚度和碳化深度进行了分析；
Later on, the on-site concrete durability test of the trestlework in the workshop building is taken as one example to analyze the concrete cover and the dept of its carbonization.
本文通过22根钢筋混凝土受弯构件的试验，探讨了混凝土保护层厚度对裂缝间距和裂缝宽度的影响。
In this paper, according to the experimental results of 22 beams, we probe into the influence of concrete cover thickness on crack width and crack spacing.
推导出了一般环境、酸性、碱性和盐环境下适用的GF R P筋混凝土保护层厚度计算公式和最小锚固长度计算公式。
Formulas for critical thickness of cover and minimal anchorage length of GFRP bars under ordinary and erosive environment were developed.
提出了确定混凝土保护层厚度的三种可靠度方法，着重研究了以承载能力可靠度的降低为控制条件的混凝土保护层厚度确定问题。
In this paper, three approaches are presented for determining concrete cover depth of reinforced concrete structures, with emphasis on ultimate limit state reliability based approach.
规定了混凝土结构耐久性设计的原则、内容、结构构造和材料选用基本要求、混凝土保护层厚度设计值、裂缝宽度限值等，并给出了防腐蚀附加措施及试验方法。
The regulation specifies the principles, contents, detailing and material requirements, design value of concrete cover depth, crack width limiting, additional anti-corrosion measures and test methods.
在回归分析和实验室加速碳化试验的基础上，给出了干旱地区桥梁混凝土强度和保护层厚度的合理取值。
The reasonable depth of concrete cover and concrete strength of railway bridges suitable for arid regions is given through regressive analysis.
计算结果表明，作用在钢管混凝土柱上的荷载对其耐火极限及防火保护层厚度影响很大。
The calculating results illustrate that the load acting on a concrete-filled steel tubular column has a great influence on the fire resistance time and fire protection thickness.
考虑结构耐久性的要求，就保护层最小厚度的取值和保证混凝土施工质量的相应措施，提出了建议。
In consideration of the demand of structural durability, a suggestion on the minimum protective coating thickness of concrete and the corresponding measures to ensure the quality...
分析了表面氯离子浓度、保护层厚度对耐久混凝土配合比的影响。
The influence of chloride concentration at concrete surface, depth of the concrete cover on mixture was analyzed.
通过试验，研究混凝土强度、氯离子含量、钢筋保护层厚度和外部湿度对混凝土中钢筋腐蚀的影响。
Influence on reinforcing steel corrosion was studied based on test, considered concrete strength, chlorion content, cover depth and outer moisture.
分析了影响混凝土保护层胀裂时钢筋锈蚀深度的各个因素，包括混凝土水泥石毛细孔的体积、混凝土保护层的厚度、钢筋直径和铁锈膨胀率。
The factors influencing the corrosion depth including the porous volume of concrete, thickness of concrete cover, diameter of rebar and the corrosion expansion rate are analyzed.
钢筋的防腐取决于的钢筋密度，质量和混凝土保护层的厚度(见4.4)以及裂缝(见7.3)。
Corrosion protection of steel reinforcement depends on density, quality and thickness of concrete cover (see 4.4) and cracking (see 7.3).
从混凝土碳化深度、保护层厚度和钢筋锈蚀三方面调查研究了重庆地区混凝土结构耐久性的现状。
The durability status of concrete structures in Chongqing is discussed based on the analysis of the depth of concrete carbonization and the thickness of concrete cover and reinforcement corrosion.
混凝土浇注在保护层粗糙的表面，保护层最小厚度在设计上通常允许较大误差。
For concrete cast against uneven surfaces, the minimum cover should generally be increased by allowing larger deviations in design.
通过试验，研究混凝土强度、氯离子含量、钢筋保护层厚度和外部湿度对混凝土中钢筋腐蚀的影响。
Study on Volume Deformation of Steel Tube Confined Concrete Based on the Adjustment of Internal Relative Humidity;
通过试验，研究混凝土强度、氯离子含量、钢筋保护层厚度和外部湿度对混凝土中钢筋腐蚀的影响。
Study on Volume Deformation of Steel Tube Confined Concrete Based on the Adjustment of Internal Relative Humidity;
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