Engineers and environmental consultants use the term borehole to collectively describe all of the various types of holes drilled as part of a geotechnical investigation or environmental site …

The borehole wall is cooled by drilling fluid and maintained at temperature T w = 80°C. The mechanical and thermal properties used in this simulation are listed in Table 9.1.

2024年2月3日 · Borehole wall is the interface between the ground and the heat-carrier fluid. The heat flux on the borehole wall determines the heat exchange rate of DGHEs, an engineering …

2024年7月17日 · These calculations aim to investigate the fracture mechanism and geometry around the borehole wall of the coal rock under varying conditions, including far-field stress, …

study the impact pressure changing law of different bore diameters. By analyzing the movement process of the hole wall under the action of detonation, a simplified calculation model for three …

2007年9月1日 · In this paper, numerical simulation strategies are proposed and numerical analyses are performed to investigate the stability of a borehole wall during horizontal …

Bore Hole Diameter Detection. Acoustic BoreHole Measurement Instrument: This device utilizes a sonic transmitter, probes, amplifiers, and recorders to send sound waves through the drilling …

BOREHOLE翻译：（为寻找石油、天然气或水而钻的）钻井，钻孔。 了解更多。