The shrinkage of cement-mixture is the principal factor that causes the shrinkage of concrete.
混凝土组成材料对钢筋混凝土现浇楼板裂缝产生影响的主要原因是混凝土的收缩,而影响混凝土收缩的主要因素是水泥胶体的收缩。
Application of latex cement slurry system to well cementing with liner of Jianmen-1 well;
胶乳水泥浆体系在剑门1井尾管悬挂固井中的应用
By using the miniature well model,the responses of acoustic logging in cemented bypass channels on the first interface between casing and cementation were experimented.
利用自制的模型井,在实验室内研究了套管井第一界面不同类型的水泥胶结窜槽的声波测井响应特征,基于Choi Williams内核的Wigner Ville分布,对该声波测井响应进行了时频分析。
Based on the calculation methods of nominal water-cement ratio of mortar and average paste thickness of standard sand provided by authors, the nonlinear relation between fluidity of mortar and nominal water-cement ratio of mortar, average paste thickness of standard sand, fly ash-binder ratio was established by using artificial neural network(ANN).
在给出水泥胶砂名义水灰比和标准砂平均浆体厚度计算方法的基础上,采用人工神经网络方法,建立了水泥胶砂流动度与水泥胶砂名义水灰比、标准砂平均浆体厚度、粉煤灰与胶凝材料用量比之间的非线性映射关系。
SIMULATION EXPERIMENT AND MECHANISM OF THE COMBINING OF SEA SAND TYPE CHLORINE IONS IN CEMENT MATERIALS
海砂氯离子与水泥胶体结合的模拟实验与结合机理
Properties of Mortar of Silica Fume and Slag Composite Powder;
矿渣-硅灰复合粉体水泥胶砂性能研究
Hydration mechanism analysis of alkali-activated fly ash and portland cement system
碱激发粉煤灰水泥胶凝体系的水化机理分析
Study on Carboxylic Styrene Butadiene Latex Complex Cement Slurry System
羧基改性丁苯胶乳多元水泥浆体系的研究
Study on Controlled-Release Microcapsule in Gas Channeling Prevention Cement Slurry System
延迟释放微胶囊防气窜水泥浆体系的研究
The activation of cement-fly ash system by flue gas desulphurization gypsum
脱硫石膏对水泥-粉煤灰胶凝体系的激发作用
Properties of Cementations Binder Consisting of Phosphogypsum,Slag,Lime and Cement
磷石膏-矿渣-石灰-水泥体系胶结性能研究
Study and Application of Latex Cement Slurry System
丁苯胶乳固井水泥浆体系研究与现场应用
Study on property of cementitious binder consisting of phosphogypsum-flyash-lime-cement
磷石膏-粉煤灰-石灰-水泥胶凝体系性能研究
Study on Fluid Plugging Proprety of Polymer Latex Cement Slurry
聚合物胶乳水泥浆的流体阻隔性能研究
segmented bond tool
分区水泥胶结测井仪
Influence of Cementitious Materials on Volume Stability of Concrete
水泥-粉煤灰-矿渣粉三元胶凝体系体积稳定性的研究
Effect of Sintering Condition on High Cementing Property Cement Clinker and Alite Crystal Structure;
煅烧条件对高胶凝性水泥熟料的烧成和阿特晶体结构的影响
Experiment shows that with the increment of substituted spontaneous combustion gangue powder for cement, the water demand of gelled material system is increased gradually.
试验结果表明，随着自燃煤矸石粉取代水泥量的增加，胶凝材料体系需水量逐渐增大。
The long-term expansion of harden expansive cement paste should mainly attribute to the water absorption of gel-alike AFt.
膨胀水泥硬化浆体的后期膨胀主要依靠凝胶状AFt吸水肿胀而形成驱动力。
Test method for strength of hydraulic cement mortar
GB/T177-1985水泥胶砂强度检验方法
To bind with or as if with cement.
粘结，胶合（象水泥一样）巩固
Test method for fluidity of cement mortar
GB/T2419-1994水泥胶砂流动度测定方法