相关期刊:《Acta Mechanica Solida Sinica》《Frontiers of Structural and Civil Engineering》《Journal of Southeast University(English Edition)》《Journal of Wuhan University of Technology(Materials Science)》更多>>
The demand for sustainable ground improvement methods is rising as urban development expands into areas with challenging soil conditions.Traditional approaches,mostly reliant on cement and lime,contribute significantl...
Funded by the National Key Research and Development Program of China(No.2022YFC3803400);National Natural Science Foundation of China(Nos.52378255,52278270);Shanghai Municipal Science and Technology Major Project(No.2021SHZDZX0100);the Fundamental Research Funds for the Central Universities and the Experimental Center of Materials Science and Engineering in Tongji University。
We focused on the efflorescence induced microstructural evolution of ettringite-rich systems prepared with calcium aluminate cement(CAC)and anhydrite.The effects of anhydrite on the visible efflorescence,and the corre...
Due to the environmental policies and economic reasons,the water used in some flotation operations of complex sulfide ores is recirculated,causing the ion concentration of some species to increase over time,affecting ...
supported by the National Key R&D Program of China (Grant No. 2019YFC1806004);National Natural Science Foundation of China (Grant Nos. 51878159 and 41572280)
This paper presents an experimental study and micro-mechanism discussion on gypsum role in the mechanical improvements of cement-based stabilized clay(CBSC).A soft marine clay at two initial water contents(i.e.50%and ...
This work was supported by University Natural Science Research Project of Anhui Province(KJ2019A0171);National Natural Science Foundation of China(Grant No.52005009);Anhui Province Natural Science Funds for Youth Fund Project(2008085QE273);Anhui Province Key Research and Development Project(202004e11020003).
Herein,micro iron ore tailings(micro-IOTs)were prepared by wet-grinding and applied to improve sulphoaluminate cement(SAC)performance.The physicochemical properties of micro-IOTs were investigated by particle size ana...
On parabolic flights,the growth of ettringite,[Ca3Al(OH)6·12H2O]2·(SO4)3·2H2O,a major reaction product of cement with water which forms instantaneously,was crystallized under microgravity conditions and studied.In ...
Supported by the National Natural Science Foundation of China(No.2010CB735803)
The isothermal absorption properties and kinetic model of Cr(VI) and Cr(III) onto ettringite were investigated using the batch adsorption method. IR analysis was used to study the difference and mechanism of the adsor...
The effect of benzene-1,2-diol (pyrocatechol) and benzene-1,3-diol (resorcinol) on the development of sulfate attack in Portland cement mortars containing alkali-free setting accelerator (aluminum sulfate) was studied...
The National Natural Science Foundation of Chin(No.51578148);the Project of China Communications Construction(No.2015-ZJKJ-26);the Fundamental Research Funds for the Centra Universities,the Scientific Innovation Research of College Graduates in Jiangsu Province(No.SJLX15_0062)
In order to improve the engineering properties oforganic soil, a new stabilization agent is developed by theaddition of phosphor gypsum and calcium aluminate cement.The artificial organic soil is applied in the study ...
Funded by the National Natural Science Foundation of China(Nos.51272222 and 51132010)
Significant efforts have been made in revealing the mechanism of thaumasite formation in concrete, which continues to be fraught with ambiguities and dissension. Chemical method was employed to synthesize pure C3S, C2...