The minimum circumferential stress around a vertical borehole occurs in the direction of the maximum horizontal stress. |
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The borehole is located onshore NW Wales, a few kilometres seaward of the surface trace of the Mochras fault. |
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The Sibility survey is run to listen for gas being liberated into the borehole, and is typically run in conjunction with a temperature survey. |
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He said the company had accepted to work on the stadium's water reticulation system which includes putting up a borehole and a water tank. |
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Irrigation is available from a borehole and water is applied with a rain gun as required. |
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All borehole waters caused toxic effects on the strawberry plants consistent with chloride injury. |
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Based on stratigraphic, seismic and borehole data, the vertical displacement along the Mountain Front Fault is estimated to be 3-6 km. |
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Then a specific place in the center of each grid has been selected for excavating the geotechnical borehole. |
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The council has employed surveyors to investigate the site and carry out borehole tests before repair work begins. |
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He also appealed to business houses to help the institution with the sinking of a borehole since the school has no water supply. |
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Stage cementing can be accomplished by employing such valved cementers at successive stages within the borehole. |
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I have a small tank which I use for drinking, cooking and washing my car because our borehole water is brak. |
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Solar panels are being installed, a borehole drilled for water, a concrete access road laid to link up with the coastal highway. |
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Clusters of houses now share taps of running water from a borehole pumped to an elevated tank. |
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The defendants used a solvent in degreasing pelts at their tannery, which was located 1.3 miles from the plaintiffs borehole from which water was extracted for domestic use. |
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The lowest borehole corresponds to the max. height adjustment of the armrest. |
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In the near field above the container the borehole will be very effectively sealed by melting, recrystallization and metamorphism of the host rock backfill. |
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A device for borehole hydraulic mining includes a pipeline for delivering fluid into the hole accommodated inside a pipeline for bringing pulp to the surface. |
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Last month council officials halted the water supply to the pump room after discovering that leaks in the old borehole meant that visitors were mainly drinking rainwater. |
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It has provided training and workshops for hygiene and sanitation, latrine construction, borehole drilling, pump repair and operation and maintenance of pumps. |
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A borehole which is not straight will cause problems later during installation of the well casing and the hand pump. |
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The EZ-Snaps was foreseen to slide along the borehole wall without adversely affecting its integrity, unsnapping or risking breakage. |
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The synthetic seismogram derived from sonic and density logging in the borehole allows the reflection data to be calibrated accurately. |
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On a plot in the grounds of the local secondary school, a first market garden was created, irrigated by a borehole. |
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However, for practical and efficiency needs they wish to have a drinking fountain or borehole within the centre. |
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It will insert a microwave-transmitting antenna into a horizontal borehole with the circumference of an arm but the length of a football pitch. |
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We need a borehole in order to transmit the energy as efficiently as possible into the ice. |
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Deforestation and borehole drilling to obtain wood and water for the camps are leading to an ecological disaster. |
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Capt Elizabeth Stoicescu watches women and children collect water from a borehole at Zam Zam IDP Camp. |
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So this is really for us a pride? a pride because a borehole has changed the life of the village. |
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For particularly hot periods, comfort cooling using borehole groundwater is utilised. |
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An interactive map viewer is provided which allows the user to view data for the borehole of interest. |
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The project will also conduct a geophysical study at each borehole location to plot and monitor the groundwater potential within that region. |
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The elongation of the well bore is the result of compressive shear failure on intersecting conjugate planes, which causes pieces of the borehole wall to spall off. |
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The community of 35 currently get their drinking water supply from a borehole next to the pier, but over the past few years the system has been prone to equipment failure. |
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In extracting geothermal energy from hot dry rock, cold water is pumped down into the rock mass to pass through fractures and exit from a borehole or set of boreholes. |
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This assumption is validated by observations of borehole breakout, the formation of margin-parallel normal growth faults and structural analogue modelling. |
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Johannesburg City Parks has made the reserve a flash point of development, undertaking upgrades that include a new guardhouse, a borehole and a concrete palisade fence. |
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The borehole of Chuahit, located 3 km SE of Chuahit town revealed the existence of 3 m thick clay layers within the basalt. |
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Remove the tamp tool and the extension rods from the borehole. |
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Claesson and Hellstrom examine steady-state borehole heat transfer using the multipole method. |
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The borehole gravity meter was calibrated by comparison with an absolute gravity meter. |
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These hydrostratigraphic data were complemented with stream base-flow surveys, borehole data, piezometer installation, and water-level monitoring. |
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I have been hospitalized twice because I drank water from a borehole. |
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The segregation methods include borehole logging, collection and analyses of borehole samples prior to mining, and analyses of samples during mining. |
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The steam, emerging from millions of slits in a steel borehole liner, liquefies the bitumen and allows it to be pumped out. Using steam extraction means that nine-tenths of the land above a reservoir can be left intact. |
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Mine B then contracted a drilling company to drill a borehole on top of the spot where the fire started, pumping the wet NOx formulation into the hole. |
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Each village should have at least one borehole and adequate latrines. |
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An existing regional model of seismic wave propagation velocities, supplemented with data from the Benken borehole, was used to calculate depth and thickness maps from the reflection times of the evaluated seismic horizons. |
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Interpretations are controlled by borehole data. |
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Other designs in addition to the double-U tubular borehole are available. |
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This reduces flow into the borehole from the surrounding rock formation, and partially seals off the borehole from the surrounding rock. |
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Accuracy of events located by seismic inversion is improved by sensors placed in multiple azimuths from the monitored borehole. |
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Most evidence suggests that contamination of groundwater, if it occurs, is most likely to be caused by leakage through the vertical borehole. |
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Groundwater use through deep borehole drilling has somewhat eased the effects of drought. |
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Drilling of the Rookhope borehole subsequently confirmed the existence of this substantial body of granite. |
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A further borehole was drilled at Raydale to investigate the origin of the gravity anomaly underlying the Askrigg Block. |
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This will wash out all the cuttings from the borehole. |
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Protecting a spring is cheaper than digging a well or borehole. |
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But how does it work in a borehole during drilling? |
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The upper end of the heater was adiabatic, while the bottom end could convect with the borehole fluid. |
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The ownership of a borehole on tribal land, however, gives the owner de jure rights to the groundwater and de facto rights to the surrounding grazing land, as well as woodland and veldt products. |
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Each borehole will be equipped with a manual pump and will provide drinking water both for humans and livestock as well as irrigation water for small gardens. |
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These fluids circulate into the borehole to control temperatures and pressures, to cool and lubricate the drill bit, and to remove drill cuttings from the borehole. |
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The prototype version of the probe being used by the GSC, contains two sets of 3-component magnetometers and the application of borehole magnetic gradiometer measurements are also being investigated. |
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It was not until 1959 that a borehole at Kimmeridge showed that oil was seeping out, and 1960 saw British Petroleum's Kimmeridge Oil Field discovered. |
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In such cases the fracturing may extend only a few feet from the borehole. |
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The location of one or more fractures along the length of the borehole is strictly controlled by various methods that create or seal holes in the side of the wellbore. |
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Models for the structure of the basin are in part based on their interpretation of the gravity anomaly together with data from seismic surveys and a borehole at Kempsey. |
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In this paper, a new approach is presented where the supplementary heat rejecter is replaced by a PCM-sand ring around a regular grouted borehole. |
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