supported by“Overall Rationing System”Project of Chongqing Talent Program(cstc2022ycjh-bgzxm0077);the National Natural Science Foundation of China(52074041);Natural Science Foundation of Chongqing,China(cstc2020jcyj-msxmX0836);Fundamental Research Funds for the Central Universities(2020CDJ-LHZZ-002),which are gratefully acknowledged.
Gas drainage is an efective technology for gas control in coal mines.A high borehole-sealing quality is the fundamental precondition for efcient gas drainage.The expansibilities of cement pastes used in borehole-seali...
Pyrocatechol (benzene-1,2-diol) acts upon a calcium aluminate cement (CAC) as a very strong set and hardening retardant and a potent plasticizing agent at the same time. By studying CAC-pyrocatechol compositions using...
This scientific paper gives the data of theoretical and experimental research done to solre the scientific and practical problem related to the establishment of theoreti- cal basics and the dertelopment tf the techno...
supported by"the Fundamental Research Funds for the Central Universities"(No.2010-Ⅳ-057)
The purpose of this research is to study the effects of rice straw fibres (RSF) on the setting time,heat of hydration,hydration products (XRD),mechanical properties for cements. Three types of the cements (P.I.52.5,P....