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JP2006161481A |
To lighten a plastic structure, and to reuse waste plastics.A U-shaped side ditch, a trough or a manhole is composed of the plastic structure reinforced by introducing reinforcements or iron plates to the inside so as to be applied to th...
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JP2006161372A |
To provide a new curtain-wall impervious slab with a flexible structure, which has characteristics such as the easiness of construction, the easiness of a change in the height of an intake and the easiness of maintenance management.This ...
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JP2006151344A |
To generate power by natural energy and buoyancy and to compress air by power caused by buoyancy and stockpile the air.Water or air is jetted out upwardly from the water bottom to tips of four outside feet of piston floats of beaded belt...
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JP3785245B2 |
To provide a rubbish intrusion checking device which checks rubbish going to intrude into an intake from a river, on the river side, lets flow the rubbish downstream, and precludes the rubbish from being captured or stagnating at the int...
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JP3785228B2 |
To cover the wall surface of an anti-fouling structure by fast sticking rectangular plate-shaped anti-fouling panels surely on the wall surface by detachably fixing the anti-fouling panels, in which anti-fouling paint layers are formed o...
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JP2006124997A |
To provide a system for creating data on the predicted water level of a river, which creates the data on the predicted water level, serving as information for predicting the water level of the river fluctuating due to the start or stop o...
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JP3775582B2 |
To provide an underground space construction method capable of reducing the construction term and cost. A cylindrical small hole 2 is excavated in the ground 1. Penetration of water 4 into the ground is prevented. A flexible pipe 3 exten...
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JP2006118152A |
To provide a mesh form providing cost reduction and construction period shortening effect by improvement in work efficiency in the form, and facilitating confirmation of fill-in of placing concrete and removal of air and bleeding remaini...
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JP2006112410A |
To provide a simple prefabricated power generating and illuminating device capable of utilizing inexhaustible hydraulic power, usable at home, capable of utilizing recycled parts, manufacturable at low cost, and capable of matching terra...
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JP2006105254A |
To easily carry out even installation by a simple composition, and to positively prevent damage of a buried object such as a cable housed in an underground structure during road repair work.The protective plate laid on the underground st...
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JP3760010B2 |
To shorten the term of works by conducting waterproofing works without waiting the hardening of concrete and eliminating the need for scaffold assembly and removal works for waterproofing works. A sheet 1 being bulged in an arched shape ...
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JP3761173B2 |
To obtain a pipe connecting apparatus which is operable in an excavated groove, simple in structure, and can be positively collected. The pipe connecting apparatus comprises a connector body and second guide members 70, 70. The connector...
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JP3756077B2 |
To provide a method and a structure for burying a material to be buried under ground capable of stably maintaining the state of the buried material at the time of back filling for long period without sinking and rising of the buried mate...
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JP3756627B2 |
To provide a rubbish intrusion checking device for use at an intake which checks rubbish going to intrude into an intake from a river, on the river, side, lets flow the rubbish downstream, and precludes the rubbish from being captured or...
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JP3754852B2 |
To prevent in advance a secondary disaster due to the blow of a gas by detecting gas outflow from a gas pipeline at a gas-pipe construction site. A gas flow-rate sensor 9 is arranged on the upstream side of a bag 7a, while a pressure sen...
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JP3752218B2 |
To provide a jellyfish entry prevention device which effectively prevents entry of jellyfish into a jellyfish prevention net, to thereby improve water intake efficiency from a water intake tower. The jellyfish entry prevention device 100...
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JP3752287B2 |
To prevent the adhesion and growth of oceanic life such as a shellfish on a tubular structure built under a sea surface extremely by detachably installing an antifouling panel consisting of a plurality of split bodies made of a synthetic...
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JP2006057270A |
To provide an economical and epoch-making closing prevention system capable of improving a closing prevention measures by ineffective huge jellyfish dependent on an intake screen absorption closing prevention fishing net capture, etc.It ...
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JP3751282B2 |
To inexpensively and continuously discharge sand to a conduit of a water reservoir type hydraulic power plant. This inflow sediment removing method for the conduit removes the sand by a branch waterway by arranging the branch waterway co...
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JP3745893B2 |
To provide a device for preventing foreign matters from entering an intake, for stopping foreign matters that may flow into the intake from a river and causing the foreign matters to flow downward in the downstream direction of the river...
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JP3736650B2 |
To provide lighter embedded material for civil engineering work with more workability and excellent water- and air-permeability during construction by filling foamed filler for the embedded material formed with molding foam synthetic res...
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JP2006009555A |
To protect the human being from natural disasters like a typhoon or snowfall and to provide environmentally friendly power generation utilizing water stream and tidal current as alternatives to thermal power generation and nuclear power ...
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JP2005351315A |
To renew an existing pipe to a new pipe under a condition where water supply of the existing pipe line is not stopped and danger of occurrence of water supply stop is reduced even if the existing pipe line is a tree shape pipe line or th...
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JP3723675B2 |
To provide the foreign matter invasion prevention device of a cooling water taking-in opening in a power plant in which water taking-in of a required amount can be performed without blocking a screen even in the case where a large quanti...
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JP3724914B2 |
To make it possible to assure the security of an underground multi-purpose duct by transmitting card data input to a control center equipment to a duct control equipment of a target input/output duct hole and comparing them to an IC card...
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JP3718335B2 |
To provide the foreign-matter invasion preventive facility of a cooling- water intake in a power-plant, in which the retention of foreign matters in the periphery of a screen is prevented surely even when a large quantity of the foreign ...
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JP2005318667A |
To provide a conduit for embedding a cable which can escape thermal elongation and contraction of a porous tube by connecting the porous tube without deviation in a simple work by using the porous tube made of a synthetic resin easy to b...
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JP3712999B2 |
To efficiently perform cleaning work in a short period of time even by a small robot in a cleaning method using an intake channel cleaning robot for performing the removal work of sticking organisms sticking to an intake channel for the ...
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JP2005304198A |
To provide a protective iron lid for preventing a break trouble in an underground buried object from occurring so as to prevent the underground buried object buried in the ground under a pavement and a road and including a power line and...
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JP2005273239A |
To provide a low head bar screen water intake work capable of largely shallowing the depth of a catchment passage downstream end more than a conventional depth, and to provide a continuous flow type cascade work having at least one low h...
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JP3703560B2 |
To cope with a relative displacement of a box culvert, by forming an insertion hole of a unit box culvert so as to form a conical trapezoid of which diameter becomes larger from notches for the joining work toward the joining end face an...
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JP3703535B2 |
To enable the sure prevention of fish's going astray into a water intake channel at a free operation cost. This is an apparatus 2 for preventing fish's going astray into a channel for taking water from a river. The apparatus 2 is compose...
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JP3703461B2 |
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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JP2005256396A |
To provide a protective plate for an underground structure for reducing weight and simplifying construction work.This protective plate is composed of a hardened body of cement, pozzolan fine powder, a fine aggregate having a particle siz...
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JP3694456B2 |
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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JP3691974B2 |
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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JP3680106B2 |
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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JP2005194856A |
To shorten a construction period when constructing a dam body by incorporating it in the dam body when constructing a power plant, and enabling dam construction without bypass river tunnel when constructing a dam system.A coupling body o...
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JP2005194716A |
To provide a small common ditch stable, compact and facilitating maintenance even if installed under a road side-ditch.A hollow block 1 which is a constitutive unit of the common ditch 100 is perforated to relatively facilitate connectio...
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JP2005194746A |
To provide a hydraulic turbine device for power generation capable of simplifying construction work contents to minimize a construction cost by constructing a fall forming part on the river bed by concrete construction work.Turbine shaft...
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JP3669763B2 |
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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JP2005181187A |
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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JP3668332B2 |
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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JP3664526B2 |
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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JP3665833B2 |
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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JP2005161127A |
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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JP3660939B2 |
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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JP3660615B2 |
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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JP2005140097A |
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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JP2005140751A |
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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