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JP2005181187 |
To easily alter and widen a range of the detection of water level differences without having to upsize the size, and to reduce costs, facilitate a monitoring work, and improve safety.The water level difference meter for detecting a water...
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JP3694456 |
To perform confirming and repairing works of failure parts in a pipeline by moving in the pipeline. This in-pipeline self traveling type working device is provided with a moving machine body 20 having moving means 21 and 22 movable in th...
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JP3691974 |
To conserve the air permeability of a gas when it leaks from a transport pipe by laying permeability assisting members which aid the flow of a gas between a transport pipe and ground surface, between the upper part of the transport pipe ...
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JP2005161127 |
To provide an antifouling apparatus for a seawater intake passage which maintains an antifouling effect even after a long-term operation and improves the durability, and its operation method.The antifouling apparatus comprises a conducti...
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JP2005146603 |
To provide a sand pumping apparatus for a hydraulic power plant avoiding blocking of an intake and a water conveyance port with silted deposition in a sand pumping facility combining an air mixing type jet pump with a vortex sand dischar...
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JP2005140097 |
To provide a power generating device capable of operating a power generator or other machines that require a rotational speed or torque by providing a plurality of waterwheels that rotate slowly in spite of their torque and transmitting ...
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JP2005140751 |
To provide a new assembly of a film for shielding a curtain wall from water which has a soft structure.The assembly of the film for shielding the curtain wall from water is equipped with support pillars fixed at the water bottom, film at...
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JP3680106 |
PURPOSE: To provide a house having an energy converting system exhibiting energy saving, by organically combining a physical energy converting mechanism using hydraulic power, wind power, solar power generation and the like, and a biolog...
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JP2005120622 |
To provide a construction method of an underground structure capable of positively preventing the collapse of a working face by easily improving soil with the injection of a chemical solution without constructing a special heading for th...
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JP2005120590 |
To provide a temporary back-filling apparatus which is easy to handle, compact and simple in structure, low in cost, requires only a very small amount of a temporary back-filling material, and eliminates a fear of damaging embedded pipes...
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JP2005113450 |
To provide an apparatus for positively preventing inflow of foreign matter into an intake, especially when a large amount of jellyfish flows into an inflow channel.The apparatus has a recovering pontoon, a bottom net, and two float chain...
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JP2005113400 |
To shorten a construction period, and to reduce construction costs.An intake unit 3, which is composed of a caisson 4, a pneumatic lid 15 for partitioning the inside of the caisson 4 into two sections, and working tubes 18 and 18 which a...
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JP3669763 |
To protect an impervious member, by connecting the joining end faces of two box culverts by the flexible impervious member and winding up a belt-form steel plate made of a Z-shaped steel plate on the outer peripheral face of the connecti...
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JP2005105720 |
To provide a suspended curtain wall sealing plate assembly in a flexible structure.The suspended curtain wall sealing plate assembly comprises a supporting member having one end fixed to a sea bottom and a sealing plate assembly having a...
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JP3665833 |
To utilize residual soil by constructing bank bodies with a slurry and highly viscous fluidization treated soil comprising mainly residual soil and back filling a slurry and low viscous fluidization treated soil comprising mainly residua...
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JP3668332 |
To reduce underwater work quantity in a shoaling sea area and to cut construction cost by preventing suction of silt by extensively providing a wall body having an opening part below specified depth of water from a sea level to a sea bot...
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JP2005097841 |
To provide a pre-cast cable duct and its construction method capable of facilitating the execution of site work for a cable duct installed in the side of a handrail erected on the upper part of an elevated bridge such as a railway and a ...
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JP3664526 |
To obtain a backfilling method for a buried item which method uses a low-cost liquefied soil of a general formulation and enables the formation of an upper layer (e.g. a roadbed) within 2hr after the deposition of the liquefied soil. In ...
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JP3660939 |
To fluidize and treat excavated soil as backfilling soil and sand on a field of interest by decompressing the inside of a fluidizing treating tank and conducting agitation and kneading by the suction of soil and sand, circulating water a...
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JP2005083036 |
To provide a filling method for buried pipes capable of increasing the efficiency of filling work of unnecessary buried pipes and selecting a manhole to be installed around a barricade for the filling work.The buried pipes 2 buried acros...
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JP3660615 |
To provide a repair device for an underground buried pipe allowing quick and reliable repair work, without requiring large-scale devices, to significantly reduce the period of construction work, while also reducing the cost of constructi...
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JP3652140 |
To provide an antistaining rubber molded article capable of being extended in life by uniformly dispersing a compounded antistaining chemical agent without wastefully consuming the same. An antistaining rubber molded article 10 is a mold...
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JP3648804 |
To provide an underwater moving device which is small-sized and best suitable for travelling on vertical wall face, and can carry out various works below the surface of the water. A device body 5 is composed so that it may be moved to a ...
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JP3650701 |
To provide a hydraulic turbine generator used also as a dam outlet structure capable of reducing an initial cost, self-sustaining operating power for a pump, lowering a running cost and, at the same time, operating the pump and hydraulic...
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JP3647500 |
PURPOSE: To carry out an accurate directional control and dispense with an arrival shaft, by constituting the pipe jacking device with a shield body, an excavator, an outer cylinder, a thrust transmitter, and a transmitting member of the...
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JP3644981 |
PURPOSE: To provide a precast underground multi-purpose duct construction method where a rational prestress on the basis of a economical and reasonable design technique is introduced. CONSTITUTION: In order to cope with the axial elongat...
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JP2005030010 |
To provide a method of constructing a tunnel equipped with a manhole, without a fear of damaging a side wall of the tunnel in a shortened construction period.According to the method an upper manhole section 2 is installed on an area of t...
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JP2005030168 |
To easily perform installation operation for a sewer, increase working efficiency, and increase a working accuracy by measuring the depth of an open-cut groove 25 based on the gradient of the sewer 2 and a light beam 20 radiated in a lay...
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JP3632648 |
To provide a water cleaning facility whereby the pressure energy of raw water introduced into a membrane filter can be recovered as an electric power. The water cleaning facility is one having a water conduit 11 being a flow path through...
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JP3633665 |
PURPOSE: To obtain an apparatus for converting the energy of the surface wave of liquid into electrical energy or reversely without using a hydraulically driven generator or any other machine having movable a component by varying the cap...
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JP2005002593 |
To provide an adhesion preventive method for a KAWAHIBARI-GAI capable of efficiently preventing the adhesion of the KAWAHIBARI-GAI without causing the pollution of the environment.Both ends of high tension DC pulse impressed electrode ar...
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JP2004360536 |
To provide a hydraulic power generating set largely reducing fluid loss and improving power generation efficiency.The hydraulic power generating set 1 has a plurality of water wheels 6, and generators 20 connected to the water wheels 6. ...
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JP2004352355 |
To jet water for use not by using power energy but by preserving and generating energy by an expansible tank and weight (gravity) as the source of power for operating a reservoir tank, in jetting out water-for-use (in place of weight, sp...
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JP2004340116 |
To provide a power-generating device in which power can be easily generated using flows such as natural wind/water, etc., anywhere.Power is generated with rotary force of a shaft by placing a large number of windmills/water-wheels arrang...
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JP2004343979 |
To stably support closures at two positions of a closure lowering position in a common tunnel box and a closure-raising position (above the ground) above the common tunnel box to perform connecting and branching works.A supporting device...
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JP2004332497 |
To bring about the efficient progress of construction work by eliminating excessive labor for construction of a meeting place, backfill, re-excavation, etc., in a construction method for an underground buried pipe.In the construction met...
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JP2004316618 |
To provide a means capable of efficiently turning a turbine by diffusing/distributing shocks of large waves, and a hull structure to avoid non-turn of the turbine by turning-in of waves around a stern part of a barge.On-going wave flow A...
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JP2004316266 |
To provide a deformation prevention device for a penstock and an embedding method for the penstock preventing deformation/buckling of the penstock when a large concrete placing pressure acts on a large sized and thin walled penstock.In t...
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JP2004308377 |
To remove deposit etc. by continuously and efficiently discharging sediment around a water pipe for power generation, to secure a water flow passage by preventing the accumulation of the sediment around the water pipe for power generatio...
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JP2004308638 |
To provide a hydraulic power generating device with a snow melting device capable of effectively utilizing potential energy of water melted by the snow melting device for hydraulic power generation, and using electricity generated by the...
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JP2004312861 |
To solve the problem in a conventional method that though, for a power cable, oil-impregnated paper and insulating oil and, for a cover layer, polyolefine, rubber, or polyvinyl chloride are used in the case of application to power, and, ...
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JP3609004 |
To provide a low friction member capable of preventing generation of large shearing earth pressure in a structure buried in the ground due to an earthquake or ground subsidence, whereby dispensing with increasing the strength of the stru...
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JP2004285568 |
To provide a concrete-made box capable of making small a clearance required for hanging down a certain concrete block of an upper wall to carry it in when the concrete-made box such as a multi-service conduit or the like is constructed a...
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JP2004286003 |
To provide a power generation equipment in which wave energy can be converted into electricity by a method different from the conventional wave power generation, energy can be stored by forming a pond on a structure, and energy can be ta...
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JP2004275970 |
To provide a marine organisms deposition control method capable of obtaining a sufficient deposition preventive effect while suppressing a usage of various organism deposition preventive agents to a necessary minimum.In the marine organi...
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JP2004278144 |
To provide a jellyfish inflow preventing apparatus for preventing the inflow of jellyfish from an intake of a curtain wall disposed in a coastal sea region and collecting the jellyfish in a fixed region.This jellyfish inflow preventing a...
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JP2004278161 |
To provide a cathode antifouling system which can prevent adhesion of aquatic organisms to a surface targeted for antifouling, by arranging a plurality of electrode plates on the surface without forming gaps therebetween in a manner havi...
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JP2004270164 |
To provide a cathode antifouling system for preventing aquatic creatures from sticking to the wall face of the intake opening of a electric power plant and improving workability on installing a cathode panel constituting the system, on t...
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JP2004270355 |
To provide a levee body concrete excavating method, efficiently and economically penetrating and excavating levee body concrete and finishing an excavated wall surface, and making the excavated finished surface smooth even if dam concret...
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JP2004263777 |
To prevent deterioration of efficiency in elimination of dust attached to a pipe inner wall by novel layout of rotary arms 50 and 60 on a center pillar 70.This device is provided with the center pillar 70 extended in an axial direction o...
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