Anglesin red represent the thawed permafrost layer in warm seasons. red
Anglesin red represent the thawed permafrost layer in warm seasons. red represent the thawed permafrost layer in warm seasons. red represent the thawed permafrost layer in warm seasons.Figure four. The seasonal thawing depth of holes T1 and T2 versus time. Figure 4. The seasonal thawing depth of holes T1 and T2 versus time. Figure four. The seasonal thawing depth of holes T1 and T2 versus time.three. Proposal of a new Control System to Identify the Pinacidil In Vivo Ground Thermal Regime A brand new structure for pipeline thaw settlement prevention is proposed from the point of view of active cooling, which could be employed not simply for ground cooling about the pipeline but also can function as an underground assistance portion for the pipeline. Its structure and working principle are illustrated in Figure five, whose two most important elements, the support structure and the PHA-543613 Description U-shaped air-ventilated pipe, are described within the following.three. Proposal of a new Control Technique to Decide the Ground Thermal Regime A brand new structure for pipeline thaw settlement prevention is proposed from the viewpoint of active cooling, which may be employed not simply for ground cooling about the pipeline but can also function as an underground assistance aspect for the pipeline. Its structure 5 of 14 and operating principle are illustrated in Figure five, whose two principal components, the support structure and also the U-shaped air-ventilated pipe, are described in the following.Water 2021, 13,Figure 5. Schematic diagram with the proposed horizontal U-shaped air-ventilated pipe. (a) Axial side Figure five. Schematic diagram of the proposed horizontal U-shaped air-ventilated pipe. (a) Axial side view and (b) sectional drawing. view and (b) sectional drawing.The assistance structure made use of for supporting the buried pipeline, which can be composed of the support structure isis utilized for supporting the buried pipeline, which is composed aof a supporting plate 4 supporting legs (Figure five). CRCOP is locatedlocated supporting supporting plate and and 4 supporting legs (Figure 5). CRCOP is on the on the supporting plate. The supporting legs, connected towards the lower part in the supporting plate, plate. The supporting legs, connected towards the lower component with the supporting plate, lay in lay in permafrost conducive to stopping pipeline pipeline settlement when the starts permafrost and are and are conducive to preventingsettlement when the permafrostpermafrost starts to thaw. to thaw. The U-shaped air-ventilated The U-shaped air-ventilated pipe (the cooling structure), shown inin Figure 5b, in(the cooling structure), shown Figure 5b, is is stalled around the support plate for cooling. Dual elbows on the air-ventilated pipe pipe are installed on the help plate for cooling. Dual elbows of the air-ventilatedare placed at diverse heights and the dual principles of cooling are adopted under under distinct placed at different heights as well as the dual principles of cooling are adopteddifferent circumstances. On 1 hand, hand, convection is driven driven by stress (which (which situations. On a single convection is mainly primarily by thermalthermal stress varies in diverse dual elbows) when when the wind speed Alternatively, when the wind varies in various dual elbows)the wind speed is low.is low. On the other hand, when the wind speed is higher, the air intake elbows a optimistic pressure as well as the airthe air extraction speed is higher, the air intake elbows have possess a optimistic pressure and extraction elbows elbows have a unfavorable pressure; forced convection is m.