Funded by the the Shaanxi Provincial Natural Science Basic Research Plan(No.2021JQ-471);the Natural Science Project of Shaanxi Provincial Department of Education(No.21JK0802)。
To investigate the influences of different admixtures on the drying shrinkage of polymer mortar in a metakaolin base,the experiments of VAE(vinyl acetate ethylene copolymer),APAM(anionic polyacrylamide)and CPAM(cation...
Funded by the National Key Research and Development Program of China(No.2021YFB2601200);the Natural Science Foundations of Hebei Province(No.E2022210103)。
To solve the problems of high rebound rate and strength reversion of shotcrete,a non-fluorine and non-alkaline liquid flash setting admixture(FSN)with low rebound and high early strength was synthesized under 60-65℃w...
The scope of the present paper is to understand the effects of crystalline admixture on the selfhealing capacity of the cementitious composites. Previous studies were examined and a conclusion was drawn to the effect ...
Funded by the National Science Foundation of China(No.41472281);the National Science Foundation of Liaoning Province(No.20170540143)
To analyze the influence of new compound admixture on shotcrete performance, the ordinary Portland cement pr425 was used as matrix components. The optimum proportion of admixture was obtained by analyzing the influenc...
Funded by the National Natural Science Foundation of China(No.51472168)
Fly ash and diatomite were mixed uniformly and ground within various time scale and fly ash/diatomite admixtures with variable particle sizes were obtained. Effects of particle size distributions of the admixtures on ...
Funded partly by the National Natural Science Foundation of China(Nos.51378408,51408448);State Key Laboratory of Silicate Materials for Architectures(Wuhan University of Technology)(No.SYSJJ2013-07)
Physical and mechanical properties variations of lithium slag were systematically investigated by three different ways such as physical, chemical activation, physical-chemical combined activation. Mechanisms of the ce...
Funded by the National Natural Science Foundation of China(No.51309090);the National Science Foundation for Postdoctoral Scientists of China(No.2013M531268);the Jiangsu Planned Projects for Postdoctoral Research Funds(No.1302101C)
This paper introduced a nondestructive testing method to evaluate the dynamic elastic modulus of cement paste. Moreover, the effect of water-cement ratio and conventional admixtures on the dynamic elastic modulus of c...
Funded by The National Key Technology R&D Program of China for the 12th Five-Year Plan(No.2012BAJ20B03)
The bonding mechanism between straw and concrete was analyzed through testing the compressive strength and flexural strength of hollow block, with different straw amount and different dosage and types of admixtures. T...
Funded by the National Natural Science Foundation of China(No.50872043)
The influences of water/cement ratio and admixtures on carbonation resistance of sulphoaluminate cement-based high performance concrete (HPC) were investigated. The experimental results show that with the decreasing...
Funded by the National Science Foundation of China(No. 50508034)
Fly ash (FA) and ground granulated blast-furnace slag (GGBFS) were added to improve the performances of regenerated binding materials (RBM) which refer to dehydrated phases with rebinding ability of waste harden...