Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Weibo Liu"'
Publikováno v:
Cold Regions Science and Technology. 163:78-86
Field surveys focusing on the crack damages in paved embankment of the Qinghai-Tibet Highway were carried out at 17 sections. Some severe cracks were found in the road embankment constructed on the permafrost ground affecting the smooth operation of
Publikováno v:
Applied Thermal Engineering. 156:189-195
This study investigated the thermal performance of quicklime (CaO) energy pile aimed to thaw the warm permafrost ground. Three laboratory experimental models were made by three typical soils in the Tibetan Plateau permafrost regions. The variations o
Publikováno v:
Cold Regions Science and Technology. 159:47-57
A laboratory experiment was performed to investigate the thermal effect of rainwater infiltration into a one-half scale replicated road embankment built on artificial permafrost subjected to four 15-day freeze-thaw cycles and several rainfall events
Publikováno v:
Cold Regions Science and Technology. 155:1-10
The crushed-rock interlayer (CRI) has been used to cool the railway embankment subbase and subgrade of the Qinghai-Tibet Railway (QTR) in permafrost regions. However, in addition to the climate change, aeolian sand clogging has been affecting this mi
Publikováno v:
Applied Thermal Engineering. 128:1624-1633
Desertification and climate warming have affected the stability of the crushed-rock interlayer embankment of the Qinghai-Tibet Railway (QTR) in the permafrost zone. The two-phase closed thermosyphon (TPCT) is adopted to mitigate the problem in sandy
Publikováno v:
Applied Thermal Engineering. 117:17-23
Laboratory experiments are conducted to investigate the heat transfer characteristics of upright pipes under periodic ambient temperatures. The results provide evidence to support the use of upright pipes in permafrost engineering. This paper present
Publikováno v:
Applied Thermal Engineering. 92:130-136
Crushed rock has been applied to cool the permafrost foundation on the Tibet Plateau. It is facing the challenges of sand-filling and climate warming. Desertification and climate warming are a definite trend on the Tibet Plateau, which has affected t
Publikováno v:
Applied Thermal Engineering. 75:950-957
Frozen soil is so sensitive to the temperature change. The melt of ice in soil can lower the bearing capacity of foundation. This work aims to investigate the thermal regime of the frozen soil foundation, affected by transmission line tower concrete