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JPS6085121A |
PURPOSE: To improve cut-off effect and a pressure resistant effect, by a method wherein, after 2 cut-off wall parts are built at a specified distance so as to leave a space therebetween, cement milk and the like is injected between the t...
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JPS60500677A |
High density polyethylene sheets are installed in panel forms to form an impervious barrier to fluid flow particularly corrosive contaminates and pollutants. A slit is excavated in the earth under a bentonite slurry to the required depth...
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JPS607413Y2 |
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JPS609171B2 |
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JPS6013111A |
PURPOSE: To raise the performance of water supply by concentrating effective water supplying pressure on the position of strainer by a method in which water to be sent back to the underground is injected back to the ground from the lower...
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JPS59228529A |
PURPOSE: To form a sheathing continuous wall capable of completely stop water by a method in which grooved guiders are provided over the whole lenght of the sides of a cylindrical main part, and a projected line portion to be guided, hav...
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JPS5952250B2 |
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JPS5952249B2 |
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JPS5950812B2 |
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JPS59206524A |
PURPOSE: To facilitate the construction of underwater walls by a method in which flexible bags are set between plural piles driven into the bottom under water until the bottom is covered, and sand is packed into the bags by replacing wat...
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JPS5945051B2 |
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JPS5944460B2 |
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JPS5943078B2 |
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JPS5942765B2 |
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JPS59165719A |
PURPOSE: To effectively prevent the intrusion of spring water into a hole drilled under the ground by providing a water collector having plural radial water conveyance plates with slit-shaped small apertures by rib to the opening of a dr...
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JPS59129940U |
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JPS5932618B2 |
A method and a device for obtaining a water-tight shield in a soil apt to being disintegrated by liquid jets, by driving a tool into the soil and filling the furrow left by the tool while it is taken off, by a settable mortar, the operat...
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JPS5925942Y2 |
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JPS59118926A |
PURPOSE: To prevent the floating of ground under pressured water by a method in which piles with expanded portions, formed of a slow-setting grout, are provided between the grounds under pressured water, having a pressure-water ground in...
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JPS5944427A |
PURPOSE: To suck up mud water through a casing in a non-rotation manner by a method in which a suction pipe is inserted into a casing whose upper part is closed with a cover, penetrated into the ground, and compressed air is supplied to ...
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JPS599591B2 |
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JPS58222209A |
PURPOSE: To increase the bearing force of the reclamated ground as well as prevent the liquefaction of the ground by a method in which a water-permeable reinforcing material is buried in packed substance, e.g., soil and sand, dumped in a...
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JPS58185828A |
PURPOSE: To improve the flow of concrete during the placement as well as give sufficient strength to a foundation bolt anchor by independently separating between the reinforcement of a sump pit bottom plate and a foundation bolt anchor. ...
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JPS5846609B2 |
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JPS5846608B2 |
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JPS58138817A |
PURPOSE: To exactly lower the level of ground water by attaching an air leak preventive elastomer to the mouth of a perforated pipe wound with a water- permeable cloth. CONSTITUTION: A perforated pipe 2 wound with a water-permeable cloth...
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JPS5836691B2 |
PURPOSE:To provide the subject structure and method in which a specific consolidation type cutting edge of box shape and monolithic construction is drawn by consolidation at a time in underground lateral direction thereby to attempt to c...
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JPS58111237U |
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JPS5833335B2 |
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JPS5830469B2 |
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JPS5829373B2 |
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JPS5821044B2 |
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JPS5869933A |
PURPOSE: To eliminate the need for the construction work of an underground continuous wall by a method in which a well body is erected on the ground embedded with a filler, e.g., broken stone, etc., and the well is settled while removing...
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JPS5865820A |
PURPOSE: To shorten the construction period for setting a steel tubular sheet pile by a method in which a steel tubular sheet pile cell is made up by assembling plural steel tubular sheet piles into a round flat shape, and then the steel...
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JPS5854446U |
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JPS5817880B2 |
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JPS5850228A |
PURPOSE: To control the level of ground water in the back side of sheathing wall by utilizing the head of natural water by a method in which an infiltration pipe and a communication pipe whose top is provided with a vertical pipe for wat...
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JPS5816239U |
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JPS5813819A |
PURPOSE: To raise the pumping capacity of a pump by a method in which a water-pumping pipe whose lower end is fitted with a water-pump is hung down into a riser pipe, and a vacuum pump is provided at the upper end of the water- pumping p...
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JPS5813820A |
(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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JPS5759373B2 |
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JPS57201426A |
A railroad bed has an elastomeric mat which supports the ballast and on which the sleepers and rails are mounted. The mat has an upper surface formed by a metal or plastic sheet which prevents penetration of the ballast into the elastome...
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JPS57174539A |
PURPOSE: To prevent the flow of spring water from a high-level paddy field to a low-level paddy field by a method in which a sand-packed hole is formed between a paddy field formed on a low-level ground's surface and a road or paddy fiel...
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JPS5748028B2 |
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JPS57158435A |
PURPOSE: To suck up a large quantity of water simply by injecting pressure water in the suck-up direction and the central direction from a circumferential surface on the midway of a pipe while air is flowed in at the suction side when th...
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JPS5740286B2 |
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JPS57130631A |
PURPOSE: To continuously and effectively treat a large amount of underground water at low cost by a method in which the underground water in the ground to be excavated is directed into a water collection tank and then released through a ...
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JPS5724445B2 |
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JPS5781507A |
PURPOSE: To construct structures for use in highly stable and strong revetment or others by using an intermediate nucleo-body consisting of cells housed with filling soil and stabilized wing bodies formed by improving the ground before a...
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JPS5723553Y2 |
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