concrete相关论文
混凝土结构裂缝难以从理论上准确预测。借助混凝土梁模型试验,研究了光频域反射计(OFDR)技术在混凝土结构开裂辨识和发展状况监测......
数字散斑技术作为一种新兴的测量方法,它具有非接触、全场量测、精度高、操作简单等特点,随着计算机技术的迅猛发展,数字散斑技术......
【Abstract】Although very brief， this review of the research that has been carried out over the past 15 years on blended ......
Sulfur concrete (SC) is a relatively new type of construction material with advantages of the strong corrosion resistanc......
Deep learning model for estimating the mechanical properties of concrete containing silica fume expo
In this study,the deep learning models for estimating the mechanical properties of concrete containing silica fume subje......
The assessment of activated concrete is particularly difficult during the decommissioning of an accelerator facility. De......
An evaluation of the influence of impurity concentration and composition in concrete on activation a
The content analysis of radioactive waste and radiation dose evaluation is considered as one of the important factors in......
Nondestructive high-sensitivity measurement method for activation estimation in accelerator room con
This study established a method for easily and quickly estimating the specific activity produced in the concrete walls a......
Safety margin and construction costs are two conflicting goals for a structure.By providing a fuse in a structure that i......
介绍了高性能混凝土、低强混凝土、轻质混凝土及自密实混凝土,还对它们的性能进行了总结,并对其应用与发展做了简要的分析。
The ......
超声波CT成像技术是一种较好的检测混凝土内部缺陷的方法,采用Snell定律修正图像,建立一种低速异常区域的混凝土模型——矩形(0.4m......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
储气井定期检验得出的比较典型的两个问题是固井质量差和腐蚀减薄（尤其是井筒上部）。对于固井质量差的储气井，在上部进行加固处理。本......
钻地武器研制以及国防工程建设的需要大大推动了内爆条件下混凝土损伤力学特性的研究。基于炸药冲击起爆的点火增长模型和混凝土动......
为设计助推钻地弹选择合适的助推方案,采用LS-DYNA程序进行了三维数值模拟研究。通过将动能弹侵彻混凝土数值模拟的结果与试验数据......
利用恒电流通电法对试件钢筋进行锈蚀,通过对拉试验法研究了锈蚀对钢筋搭接性能的影响.试验结果表明:在搭接区设置箍筋对调整锈胀......
The mix proportions and strength of plain concrete, top-and-bottom-layered steel fiber concrete and common steel fiber c......
A kind of high impermeable and crack-resistance chemical admixture (HICRCA) was prepared, which is a compound chemical a......
The frost durability of concrete is considered from structural engineering points of view.Specific failure process is an......
The overall aim was to investigate the effect of highly active rice husk ash (RHA) produced by an industrial face on som......
Determination of the Thermal Expansion Coefficient of Concrete at Early Ages by Using Temperature-st
By using the uptodate temperatuer-stress testing machine, the thermal expansion coefficient of concrete at early ages wa......
Effects of factors such as water to cement ratio, fly ash and silica fume on the resistance of concrete to sulfate attac......
In order to study the compressive property of corroded concrete, accelerated corrosion test were performed on concrete C......
A modified testing system characterized by full automation, steady operation and high accuracy of strain and stress meas......
Experimental Study about Activated Water Generated by the Electro-hydraulic Impulse Strengthening th
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Carbon-Coated-Nylon-Fiber-Reinforced Cement Composites as an Intrinsically Smart Concrete for Damage
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The curing sensitivity of concrete with cement Types 1, 3, and 5 as well as multiple powders consisting of cement, fly a......
对建筑工程中混凝土施工质量问题进行了深入分析,有针对性地提出了系统的解决方案,指出控制好混凝土施工过程中的每一环节,严格控......
Meso-scale modeling of chloride diffusion in concrete with consideration of effects of time and temp
A meso-scale truss network model was developed to predict chloride diffusion in concrete.The model regards concrete as a......
Fatigue behavior and cumulative damage rule of concrete under cyclic compression with constant confi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Experimental and theoretical research on residual strength of plain concrete under compressive fatig
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Experimental research on bond strength of deformed GFRP rebars with different surface configurations
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Experimental research on shear carrying capacity of H-steel concrete composite beam with small shear
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
本文就路桥防水材料及路桥面防水的自拍水技术进行了探讨，希望通过本文的研究对我国路桥面防水方面的进步起到积极的推动作用。“,......
通过纳米SiO2/纤维增强混凝土高温后抗压、劈拉和抗折试验,探讨了钢纤维和纳米SiO2对混凝土在不同高温后强度及变形性能的影响.结......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Experimental Study on Friction Coefficient Between Concrete and the Top Surface of Rubble Mound Foun
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Determination and Application of the Sharp Degradation Point of Concrete under Environmental Actions
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
摘要：根据结构类型、火灾损伤程度以及所需加固的部位，结合火灾后结构构件的初步鉴定评级，归纳了受火后钢筋混凝土结构的常用加固方法......
裂缝的出现会影响到结构的整体性和耐久性甚至会影响结构的安全从而影响结构的使用寿命，因此如何杜绝裂缝的产生成为设计和施工应引......
随着我国城市化进程的不断加快，对建筑施工的质量要求越来越高，在民用建筑中，大型建筑逐年增加，大体积混凝土施工越来越多。由于大体积......
