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JP2001070991A |
To provide an apparatus and method for solidifying excavated soil so as to be transported even by a dump truck. In a line (pressure feed pipe 6) for transferring excavated soil with high moisture content from the excavation spot to a dum...
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JP2001073402A |
To provide a dredging slurry processing device capable of separating sand to be effectively utilized from the dredging slurry at a low cost during the time for carrying the dredging slurry to a slurry pond or the like, and to provide a d...
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JP2001062330A |
To separate sand and gravel from mud of muddy water in a well washed state to take out the same as valuables and to reduce the disposal amt. of mud of muddy water as industrial waste to a large extent. In a treatment method of mud of civ...
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JP3145457B2 |
PURPOSE: To make it possible to extend a maximum slurry force feed distance by opening a solenoid valve based on a signal transmitted from a sensor which detects the end of an extrusion process of a force feed piston and supplying a pres...
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JP2001059236A |
To prevent emission of odor when loading a hopper barge with mixed and solidified soil by adding a deodorant to both solidifying soil separated by a cyclone and compressed air and enclosing the periphery of the dyclone with a sheet. Sedi...
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JP2001059234A |
To surely mix an improvement material with soil and sand in a dredged soil-sand shifting device supplying the inside of a pipe line with soil and sand together with compressed air and squeeze-pumping soil and sand under the state of a pl...
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JP2001059213A |
To provide method and a device for dumping hardening treatment soil capable of preventing the lowering of strength when hardening treatment soil is dumped in the water, at the same time, carrying out reclamation work with simple equipmen...
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JP3140690B2 |
To obtain a dredger in which the depth of water up to the position of a dredging operation from the surface of water can be confirmed surely for a long period and which can enhance the operability of the dredging operation. A plurality o...
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JP2001055756A |
To change low quality soil such as soft construction generated soil, mud, dredged soil or the like carried out from a construction work field or the like into excellent sandy improved soil by effectively utilizing industrial waste such a...
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JP2001049693A |
To improve the quality of excavated soil in a low cost and accelerate reuse of excavated soil. Excavated lumps of soil larger than a specified size are classified by a roll screen 3. Quick lime is fed from a quick lime tank into the exca...
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JP2001049692A |
To obtain homogeneous improved soil by improving various excavated soils. In the improving method for excavated soil to obtain improved soil whose quality is improved by mixing quick lime into the excavated soil, excavated soil lumps lar...
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JP2001049694A |
To provide a transport device for dredged sand which does not require a soil improvement plant and can reduce cost and can securely mix the sand with a conditioner. Sand and soil dredged up by a dredger boat 1 is continuously force-fed b...
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JP3137287B2 |
To remove cobble or the like by providing a branch pipe communicating with a muck recovery pipe at a position of an upper bent portion and also providing a clogging releasing weight in the branch pipe, which can be suspended and lowered ...
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JP2001039526A |
To outstandingly enhance an operation efficiency by smoothly carrying out a shift operation. A sleeper 10 of a shiftable conveyor device has longitudinal front and rear end surfaces; both side surfaces 10a, 10b along a longitudinal axis ...
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JP2001032325A |
To provide a soil pumping-up machine in which the term of works and construction cost required for installation works and removal works on a field can be reduced while installation and removal can be conducted immediately at all times an...
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JP2001032322A |
To provide a fluidization-treated soil production plant, which can be installed at a low cost in a short time in the vicinity of a back-filling field and has a large amount of throughputs and can also respond to large-scale construction ...
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JP2001032323A |
To simplify facilities for soil pumping-up works of excavated soil in a method of reversely driving construction and loading works on a carrying means such as a dump truck without requiring a wide working space. The excavated-soil carryi...
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JP2001032324A |
To provide a shiftable conveyor device for carrying soil and sand capable of avoiding deterioration of the carrying efficiency of soil and sand by preventing engagement of a belt at shifting. In the device, a stopper 10 for controlling h...
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JP2001032326A |
To efficiently add a solidifying material uniformly to a large amount of sludge, and to obtain a high agitating mixing effect without deteriorating operating efficiency regarding a method in which the solidifying material is mixed with s...
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JP3129976B2 |
To enable the treatment of earth-and-sand in a smooth and energy saving manner. A pearlite-baking equipment 40 is provided with a pearlite earthand-sand mixing equipment 41. An exhausting part 9a for discharging exhaust gas HG generated ...
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JP2001026942A |
To provide a cargo feeding work vehicle having a structure allowing gravel to be transported directly onto construction site while running together with a dump truck, and a work method therefor.In this work method for a cargo feeding wor...
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JP2001026943A |
To provide a work vehicle capable of reducing worker's burden.A belt conveyor type loader R provided with a running drive device, a belt conveyor device which is a conveyance means in the direction of vehicle length, and a bucket device ...
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JP3129356B2 |
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JP2001019956A |
To produce a lime-improved soil mortar capable of suppressing the viscosity rise by mixing operations of water with a solidifying material and soil and promoting the dispersing of the solidifying material in a mixing process of the soil ...
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JP2001020318A |
To improve the reliability by performing classification treatment of bottom sludge securely and to improve the work efficiency by performing bottom sludge treatment continuously in a water purifying method, a water purifying system, and ...
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JP3126477B2 |
PURPOSE: To provide a dredged soil forced feed device capable of being installed in a narrow space, not biting an obstacle such as vinyl or a piece of cloth in a valve seat, and requiring no maintenance. CONSTITUTION: A forced feed tank ...
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JP2001011844A |
To inexpensively provide improved soil by mixing and agitating at least a specified amount of soil and sand and a specified amount of crushed recycled concrete on clay in remaining excavated soil.Clay is selected and sampled from a large...
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JP2001003384A |
To provide an air separator for an air squeeze-pumping mud-like substance to be carried, by which air can be separated effectively by a small- sized device at a carrying terminal section even when a large quantity of the substance to be ...
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JP2000355930A |
To optimally adjust the quantity of soil and sand supplied in response to the state and properties or the like of soil and sand fed to a mixing vessel.In the soil improvement device, soil and sand and a soil improvement material are mixe...
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JP2000355418A |
To provide a belt conveyor for a sharp curved line easily refracting without causing a sag or a lateral slip in the belt conveyor, even in an application to a sharp curved line of R=30 m or less.This belt conveyor for a sharp curved line...
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JP2000355954A |
To provide a self-propelled soil improvement machine which is suitable for the CSG method.A mixing machine 3, a raw soil hopper 8, a conveying device 7 for the raw soil, a solid soil conditioner feeder 9, and a stabilized soil conveyor 1...
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JP2000345579A |
To provide a screen bucket and its usage, by which a reinforcement or the like is not bitten in even when the reinforcement or the like is mixed into a building waste material or the like and is not clogged into a screen even in soil hav...
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JP2000345578A |
To increase throughput even in a small-sized manufacturing device, and to reduce manufacturing cost.The manufacturing device 1 for superplasticized soil is constituted by loading a treated-soil hopper 4, a conveyor 10 conveying treated s...
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JP2000345580A |
To easily replenish a soil improvement agent in a short time.A mixer 3, a material soil hopper 8, a material soil conveyor 7 and an improved soil conveyor 10 are installed to a car body 1 with a travelling body 2. A soil-improvement agen...
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JP2000345581A |
To efficiently carry out muck by reducing an idle time until muck is loaded onto the next truck after muck is loaded onto a truck in the carrying- out method for muck by a muck loader.A chute 12 in which an endless belt is installed onto...
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JP2000335876A |
To improve work efficiency and discharge sediment to a designated position by locking a locking member in a pair of opposite sides installed at a designated height on the ground, and oscillating the container around the support points to...
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JP2000328597A |
To eliminate the need for dumping a large quantity of surplus soil and also perform the disposal of the surplus soil completely at site. A soil and sand disposal system comprises an aggregate classifier A which classifies soil and sand a...
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JP3113418B2 |
PURPOSE: To feed both types of materials continuously at a fixed rate with a screw conveyer for carrying the materials CONSTITUTION: In a screw conveyer 1, the first material chuter 14a which is positioned on the upstream side of materia...
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JP3112430B2 |
To make it possible to continuously perform sediment improvement work all together by providing ordinary stirring vanes and reversed vanes attached to an angle for sending sediment from inlet to outlet on a reverse direction during rotat...
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JP2000320294A |
To detect whether or not there is an earth and sand sediment in a sludge withdrawal pipe and, at the same time, to facilitate the specification of a sedimentary place. Electromagnetic flowmeters 4 and 5 are respectively arranged at the e...
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JP2000309943A |
To provide a working vehicle which can operate a plurality of loading means with respect to a conveying means. A chassis 1 is provided with a conveying means 10 in a direction of a vehicle length, and a plurality of loading means 30A, 30...
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JP2000303493A |
To provide a self-propelling soil improvement machine ensuring a broad space in the lower part of an improved soil outlet of a passage constituent body constituting an improved soil conveying device to install a conveyer or the like for ...
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JP2000303494A |
To enhance an agitating and mixing effect in a force-feed tank and uniformize the solidified strength in a mud treatment device by supplying a slurry hardener into the entire zone of a force-feed tank. A force-feed tank 4 is provided wit...
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JP2000303443A |
To provide a neutralizing method for granular improving soil which can be performed in a short time by decreasing the maximum particle size of the granular improving soil to fine particles while using cement quickly bringing hydration re...
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JP3102750B2 |
PURPOSE: To cause the resonance and sound absorption of the ultra-low frequency in a sound insulating room in a resonator by disposing quarter-wave sound absorbing resonators opened at one-side ends and closed at the other-side ends at t...
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JP3103198B2 |
PURPOSE: To prolong the exhaust transport distance of sludge to be exhausted in dregding, etc., facilitate removal of the water contained in the sludge, transport smoothly even large solids, lessen damages, and simplify eventual repairin...
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JP2000291052A |
To use superplasticized soil which has been produced depending on the properties of construction surplus soil and the construction site, for back- filling and backing. In this fluidization method, when superplasticized soil which has bee...
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JP2000291053A |
To harden a material to be conveyed, especially excavated soil over an appropriate hardening period of time depending on the operating mode of an auger system. This hardening/conveying system comprises a premix conveyor 4, a lift mix con...
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JP2000288525A |
To provide a method for treating polluted soil which makes an apparatus compact without requiring a large amount of water to be supplied and reduces costs and an apparatus for the method. An apparatus for treating polluted soil comprises...
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JP2000291054A |
To prevent excavated soil from clogging the interior of a suction hose. The apparatus for vertically drawing soil comprises a vacuum suction device 2 arranged on the ground, for sucking air in a hopper 4 by a blower 6, and a suction hose...
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