The electrical conductivity and electro-thermal temperature rise of carbon fiber reinforced cement mortar under dry and wet conditions were studied separately. 研究了碳纤维水泥砂浆在干燥和潮湿状态下的电导率和电热温升。
Electrical Conductivity of Carbon Fiber Reinforced Cement under Different Frequencies of Alternating Current 不同交流电频率下碳纤维水泥基材料的导电特性
The volume resistance and surface resistance measured by three electrodes and the resistance between two electrodes ( R) of carbon fiber reinforced cement ( CFRC) were studied. 研究四电极法中电板位置、电流大小、交直流等对碳纤维水泥基复合材料(CFRC)圆柱试样电阻率测试的影响。
Study on heat stability of carbon fiber conductive cement mortar 碳纤维导电水泥砂浆热稳定性的研究
Application of carbon fiber cement composite to civil engineering structural health monitoring 碳纤维水泥基复合材料在工程监测中的运用研究
Influence of length and amount of carbon fiber, water cement ratio, curing age and moulding technology on electrical resistivity of carbon fiber cement composite were discussed experimentally. 着重探讨了碳纤维长度与掺量、水灰比、龄期及成型工艺对碳纤维增强水泥基复合材料导电性的影响。
Carbon fiber reinforced cement is a combination of advanced reinforcing materials and traditional architectural materials. 碳纤维增强水泥是先进增强材料与传统建筑材料的结合体。
The deformation of carbon fiber reinforced cement composite ( CFRC) induced by applied electrical field is investigated. 通过试验研究了碳纤维水泥基复合材料(CFRC)的电力效应,在外加的直流电场作用下,试样产生变形。
The conception and the sensing principle of embedded-style carbon fiber cement paste piezoresistive sensors suitable for local compressive stress and strain monitoring of concrete structures were introduced. The influence of environmental temperature and humidity on the zero-output performance was analyzed. 介绍了适合混凝土结构局部压应力、压应变状态监测的嵌入式炭纤维水泥石压敏传感器的概念及其传感原理,并研究了环境温度和湿度两个因素对炭纤维水泥石压敏传感器零点输出的影响;
Experimental study of compatibility between carbon fiber and cement 城市施工过程中与环境的兼容性问题碳纤维水泥配伍性试验研究
To investigate the effect of fiber volume fraction on mechanical properties of carbon fiber cement composite, the compressive strength and split tensile strength are tested for different fiber volume fractions. 为了研究碳纤维掺量对水泥砂浆力学性能的影响,对不同掺量下水泥砂浆的抗压强度与劈裂抗拉强度进行了测试。
Study on electrical and electrothermal properties of nano carbon black cement mortar 纳米炭黑水泥砂浆的导电性与电热特性研究
The article calculates that there will be 0.41 ton carbon dioxide per cement in cement production. 本文计算了水泥生产中CO2产生量,得出了每生产1t水泥将产生0.41tCO2气体。
A compensation circuit of carbon fiber cement paste piezoresistive sensors is built up by a measurement-compensation dual form to eliminate the influence of noise signals made by temperature, humidity and polarization on zero-output. 对炭纤维水泥石压敏传感器采用测试-补偿对耦设置构成的补偿电路可以消除因环境温度、湿度以及极化作用产生的噪声信号对传感器零点输出的影响。
Experimental Study of Local Damage Defection for Carbon Fiber-reinforced Cement 碳纤维混凝土局部损伤检测的实验研究
Carbon fiber cement composite ( CFCC) showing its excellent piezoelectricity, the application of its piezoelectricity was studied. 鉴于短切碳纤维和碳纤维毡水泥基复合材料(CFCC)具有很好的压敏性,对CFCC的压敏性进行了应用研究。
Design of electrode was one important technology of manufacturing of carbon fiber reinforced cement sensor ( CFRCS). 电极的设计是制作碳纤维水泥石压敏传感器的重要环节之一。
Compared of mechano-electric effect of several carbon fiber cement composites 几种水泥基复合材料力电耦合效应的比较
The results show that the environmental temperature and humidity have great influences on the zero output of carbon fiber cement paste piezoresistive sensors and their effects are about 6% and 200%, respectively. 研究表明:炭纤维水泥石压敏传感器的零点输出对环境温度、湿度的变化比较敏感,温度、湿度的最大影响分别约为6%和200%;
Study on Temperature Sensibility of Carbon Fiber Cement Coating 碳纤维水泥涂层的温敏性研究
Investigation on the Method of AC Measurement of Compression Sensibility of Carbon Fiber Cement 碳纤维增强水泥压敏效应AC测试方法探讨
Based on the Joule heating effect of carbon fiber-reinforced cement ( CFRC) based materials, the strain or deflections of normal concrete beams can be actively adjusted and controlled by heating up the CFRC to thermal expansion, which is validated by an experimental study. 利用碳纤维水泥基(CFRC)材料的电热效应,通过对埋置于普通混凝土梁中的CFRC材料通电加热后产生的热膨胀可以实现对混凝土梁应变或挠度变形的主动调节和控制。
Experimental research of electrical conductivity and pressure-sensitivity of carbon fiber reinforced cement 碳纤维水泥基材料导电性与压敏性的试验研究
Research of the nano carbon black cement mortar electrical and electrothermal properties. 研究了纳米炭黑水泥砂浆的导电性和电热特性。
Temperature and humidity compensation method of carbon fiber cement paste piezoresistive sensors 炭纤维水泥石压敏传感器的温湿度补偿方法
With the effect of applied voltage, carbon fiber cement mortar laminated structure will heat better. 碳纤维水泥砂浆叠层结构在外加电压作用下,有较好的发热效果。
Model focused on three aspects: energy carbon emissions, cement carbon emissions, forest carbon sinks. 模型的构建主要集中在三个方面,能源碳排放、水泥碳排放、森林碳汇。
There are certain conductive polarization for ordinary cement paste and carbon nanotubes cement conductive material, the polarization specimens of ordinary cement paste is the longest and the polarization degree is the greatest. 普通水泥净浆和碳纳米管水泥材料都存在一定的导电极化现象,普通水泥净浆的极化试件最长,极化程度也最大。
Carbon fiber cement composites have a good temperature-sensitive. 碳纤维水泥基复合材料有良好的温敏性。