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JPH0246548Y2 |
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JPH0257196B2 |
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JPH0242797Y2 |
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JPH0246828B2 |
An inner tube element for a coring apparatus comprising a double tube, made of synthetic resin reinforced with fibers and provided at its ends with connecting nipples, is entirely made of synthetic resin and overlaps, at each of its ends...
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JPH0245142B2 |
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JPH0230549Y2 |
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JPH0236175B2 |
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JPH0227032Y2 |
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JPH0223614Y2 |
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JPH0222681Y2 |
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JPH02108788A |
PURPOSE: To enable simple and reliable sampling of earth for testing road strength in an earth sampling tool by a method wherein the cylindrical earth sampling tool is grasped by means of a plurality of grasping bodies each having an ope...
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JPH02108787A |
PURPOSE: To enable a core to be easily sampled in a present state by a method wherein a pair of arcuate grasping bodies provided with a means to regulate an opening closing angle and a distance are inserted in a circular grove previously...
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JPH02108789A |
PURPOSE: To enable reduction of labor by a method wherein an excavating device, a sampling device, and a road cell for testing a road ground strength are mounted to a single self-running type vehicle, and by mounting and demounting the d...
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JPH0280785A |
PURPOSE: To change the amplitude of vibration in correspondence with components of different characteristics by constituting a vibratory core drill free to change the position of the center of gravity of a rotor. CONSTITUTION: A variable...
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JPH028646B2 |
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JPH0160775B2 |
PURPOSE:To pick surely samples of good quality which hold the natural state, by providing a stopping part, which stops rotation of an inside tube rod, in the upper end part of the inside tube rod supported in an outside tube. CONSTITUTIO...
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JPH0143119B2 |
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JPH0137559B2 |
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JPH0124240Y2 |
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JPH0124191Y2 |
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JPH0132357B2 |
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JPH01501878A |
PCT No. PCT/DE88/00013 Sec. 371 Date Nov. 21, 1988 Sec. 102(e) Date Nov. 21, 1988 PCT Filed Jan. 12, 1988 PCT Pub. No. WO88/05491 PCT Pub. Date Jul. 28, 1988.In a heat drilling process for tunnels, deep well and exploration boreholes, on...
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JPH0118718Y2 |
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JPH0115685Y2 |
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JPH0115753Y2 |
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JPH0121319B2 |
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JPH01102195A |
PURPOSE: To facilitate the pulling-out operation by storing a soil storage cylinder whose lower end part is opened in an outer cylinder with its lower end part opened in an attachable/detachable manner, and erecting a guide rod in which ...
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JPH0111832Y2 |
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JPS6471992A |
PURPOSE: To accurately collect contaminants by installing a tubular casing, a tubular sampling part, a device to insert the easing and sampling part beneath the ground surface, and a device to remove the soil needlessly cut. CONSTITUTION...
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JPS642758B2 |
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JPS6332220Y2 |
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JPS63118537U |
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JPS63184688A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6334278B2 |
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JPS6331045B2 |
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JPS6322231Y2 |
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JPS6326240B2 |
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JPS6312233Y2 |
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JPS6344144A |
PURPOSE: To achieve a higher efficiency and reliability, by making a sampler approach a sampling position via a section for removing a sediment layer to sample. CONSTITUTION: A pump 6 is operated with a hydraulic unit 2 and a water jet f...
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JPS638276B2 |
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JPS62296092A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS62181693U |
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JPS62138796U |
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JPS6240513B2 |
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JPS6238518B2 |
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JPS6231511Y2 |
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JPS6223903Y2 |
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JPS627753Y2 |
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JPS6225692A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6216188U |
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