胶凝材料
- 网络cementitious material;cementing material;binding materials
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对试样的XRD,SEM和能谱分析研究结果表明,利用铁尾矿烧制的胶凝材料具有与普通硅酸盐水泥熟料相似的矿物组成。
XRD , SEM and EDS testing results on the samples show that the cementing material fired with iron ore tailings have a similar mineral composition to the clinker aggregate of Portland cement .
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加入适量粉煤灰-矿渣基激发胶凝材料,提高水化反应速度并生成更多的托贝莫来石和CSH(I)等水化产物,进而提高砖的力学强度。
The addition of alkali-activated slag / fly ash cementing material can increase the hydration reaction to produce more tobermorite and CSH ( I ) so as to improve the mechanical strength of the brick .
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试验结果说明粉煤次、矿粉B以及复合粉煤灰作为辅助胶凝材料能够极大地提高混凝土的耐久性能。
The results show that fly ash , mineral admixtures and composite fly ash as CRM can increase concrete durability highly .
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基于Ca(OH)2含量的复合胶凝材料中水泥水化程度的评定方法
Assessment method of hydration degree of cement in complex binder based on the calcium hydroxide content
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胶凝材料颗粒表面活性的XPS研究
Study of the surface reactivity of cemental materials particles by XPS
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辅助胶凝材料(SCM)的协同效应对砼收缩开裂的影响
Influence of Synergetic Effect of SCM on Cracking due to Shrinkage of Concrete
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化学激发胶凝材料用于CFRP加固混凝土柱的研究
Study on CFRP Strengthening Concrete Structures with a Chemical Activating Cementitious Material
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采用XRD分析了自燃煤矸石胶凝材料中活性Al2O3在不同因素影响下水化形成钙矾石的情况。
The ettringite formation of active Al_2O_3 in the spontaneous combustion coal gangue cementitious material is analyzed by XRD .
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实验结果显示,Ca(OH)2能有效的激发矿渣的早期活性,有利于矿渣胶凝材料的早期强度的发展。
The experimental results showed that Ca ( OH ) 2 effectively activated BFS early activity which contributed to early strength development .
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借助XRD、IR和SEM等表征手段,对有机/无机复合胶凝材料的微观结构和胶粘机理进行了分析和探讨。
The microstructure and mechanism of the adhesive materials are analyzed by means of XRD , IR and SEM characterization .
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用红外光谱、X射线衍射和热重–差示扫描分析方法研究了矿渣胶凝材料对砂土和黏土的化学稳定化过程。
Chemical stabilization of sand soil and clay soil using slag cementing materials was investigated by X-ray diffraction , Fourier transform infrared spectra and thermogravimetry – differential scanning calorimetry .
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利用SEM分析对胶凝材料的水化产物和胶凝作用进行了初步分析,对影响尾矿砖产品性能的几个主要因素进行了讨论。
The hydration products and cementing action of cementing material are analyzed by SEM . Some major factors that have influence on property of the brick are discussed .
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以改性EPS颗粒为保温骨料,石膏-矿渣胶凝材料为胶结材料,辅以尼龙纤维和活性激发剂,可配制保温性能良好的墙体材料。
The wall material made by modified EPS grain as insulation material , gypsum-slag as binding material , nylon and activator had good thermal insulation .
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MgO-SF-FA-MgCl2-H2O胶凝材料体系的长期强度及耐水性研究
Research on long-term strength and water-resistance of mgo-sf-fa-mgcl_2-h_2o system cementitious materials
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通过在胶凝材料体系加入外加剂探索抑制Thaumasite型硫酸盐侵蚀的方法。
Last by admixture added explore inhibiting Thaumasite sulfate attack in cementitious systems .
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利用XRD和ESEM研究了由硅酸盐水泥、矿物掺和料和膨胀剂组成的复合胶凝材料的初期水化产物和浆体结构。
The early-age hydrates and paste structure of complex binders composed of Portland cement , mineral admixture and expansive agent were investigated with XRD and ESEM .
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UFA水泥基复合胶凝材料早期自收缩与干燥收缩的相互关系研究
Study on the Relationship between Early Autogenous Shrinkage and Drying Shrinkage of UFA Composite Cementitious Materials
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另外,对其水化产物进行了初步研究,发现这种碱胶凝材料水化除生成C-S-H凝胶外,还生成了水化硅铝酸钙Ca(Al2Si5O8)。
Additionally , the primary study on the product of hydration of the cement discovers C - S-H and Ca ( Al_2Si_5O_8 ) .
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研究了以氧化镁和磷酸二氢钾反应所得的镁质磷酸盐水泥胶凝材料(MKP)为结合剂的高铝质浇注料的性能及影响该浇注料性能的诸因素。
In the paper , the performances of new type of building material , MKP-based high alumina castable and the factors controlling its properties were investigated .
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混凝土胶凝材料中的水泥遇水即发生水化,随着水化龄期的延长生成大量的Ca(OH)2,这是造成混凝土抗侵蚀性能降低的重要原因。
The cement exposed to water hydrates immediately in the cementitious materials of concrete , and produces Ca ( OH ) 2 with the prolonging of hydration time , which is the important cause to reduction of corrosion resistance of concrete .
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结果表明:C100高性能混凝土胶凝材料具有较高的强度;
The test results show that the C100 high-performance concrete has high intensity ;
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针对普通油井水泥固井存在水泥浆高失水和水泥凝固过程中的体积收缩等问题,研究了G级油井水泥-矿渣-复合膨胀剂三元复合胶凝材料的膨胀与强度的协调性。
Because slurry made of common cement has problems like high water-loss , and volumetric shrinkage during hardening , the balance between the expansion and the strength of compound gelling material of G-grade oil-well cement , slag , complex expansive agent was investigated .
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以高炉矿渣为水化胶凝材料,添加少量水泥和碱性激活剂,结合MTC固井技术和多功能钻井液固井技术,设计密度1.75~1.93g/cm3的矿渣水泥浆、矿渣MTC浆和矿渣UF浆。
Based on MTC cementing well technique , universal drilling fluid cementing technology and the study of low density slag slurry , three high density BFS slurries were developed .
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新型GRC储粮仓板(仓)是以农业废弃物各种秸秆、粉煤灰、胶凝材料、增强纤维为主要原材料,配以各种改性外加剂而制成。
The new GRC storing grain panel was made of plant straws , fly ash , cement , reinforced fiber as main raw , and some admixtures .
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按GB/T17671-1999对胶凝材料进行测试,28d胶砂抗压强度达到34MPa,抗折强度达到5.9MPa。
The 28d compressive mortar strength , determined according to GB / T17671-1999 standard , is up to 34 MPa and bending strength 5.9 MPa .
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与普通硅酸盐水泥相比,碱–磷渣胶凝材料的抗压强度较高,其3d和28d抗压强度分别可达到30.9MPa和98.8MPa,但其抗折强度相对较低。
The compressive strengths of the cement at 3 d and 28 d reach as high as 30.9 MPa and 98.8 MPa , respectively , and the flexural strengths are lower compared with ordinary portland cement .
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用TMS-GC,XRD,DTA,SEM等方法研究了高掺量粉煤灰水泥胶凝材料的水化性能;
The hydration properties of cement binders with a large amount of fly ash are studied using TMS-GC , XRD , DTA , SEM , etc. The effects of mass fraction of fly ash , excitant , etc.
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利用环境扫描电镜(ESEM)和X射线衍射分析(XRD)研究了由硅酸盐水泥、粉煤灰和膨胀剂组成的复合胶凝材料的水化产物形貌和硬化浆体结构。
The morphology of hydration products and the microstructure of hardened paste of complex binder composed of Portland cement , fly ash and expansive agent were investigated with environmental scanning electron microscopy ( ESEM ) and XRD .
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同时探讨了影响α-TCP/TTCP复合胶凝材料水化硬化过程及抗压强度的因素。
Furthermore , the effect factors on hydrating-hardening process and compressive strength of α - TCP / TTCP were discussed .
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提出了基于Bingham体的管流的阻力计算公式,该公式能够确定胶凝材料和煤矸石浆体管道输送阻力。
Based on the basic Bingham theory of pipe column flow , the resistance formula of slurry was proposed which can determine the resistance of slurry composed by the cemented and colliery waste .