The application of liquid nitrogen freezing method in shield entry engineering
It provides the experiential and technical assistance for shaft sinking by freezing method in thick overburden of Juye coalfield and other mining areas.
The paper introduces the design, construction and monitor of shield tunneling freezing method.
This paper demonstrates a successful freezing technology used in thick overburden of Dingji Mine, and sums up the experience of safe construction by freezing method in the thick overburden.
Frost-heaving behaviors of mucky clay by artificial horizontal freezing method
The influence of different freezing methods on stabilizing transient time of the three-phase point of water is investigated.
The vitrified cryopreservation of animal tissues and cells is a new ultra-low temperature freezing method, several animal tissues and human embryos have been successfully cryopreserved, this method will be of great value to application and research.
The application scheme of the artificial freezing method in Xuanwu Lake subaqueous highway tunnel construction and the constructing procedure of the freezing method are introduced.
On the application of the brine freezing method in the rush emergency of the sub-sea tunnel
The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer.
