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Matches 151 - 200 out of 1,832

Document Document Title
JP2018197472A
To provide a recharge method that makes it possible to appropriately perform optimum setting of a specification and the like of a filter device.A recharge method including removing an insoluble substance in object water W1 by filtering t...  
JP2018197471A
To make it possible to preferably supply a precoat material and accurately form a precoat layer on a surface of a spring-type filter.A recharge method including removing an insoluble substance in object water W1 by filtering the object w...  
JP2018193836A
To provide a cofferdam construction method which almost dispenses with an underwater work, and achieves improvement of working efficiency, shortening of a construction period, and cost reduction.A cofferdam construction method for constr...  
JP2018188799A
To provide a water discharge sump whose structure is simple and manufacturing cost is low, and which can solve clogging of a suction port of a submerged pump, and to provide a sump water discharge method.A water discharge sump 10 at leas...  
JP2018178421A
To provide a method for lowering a groundwater level to allow the groundwater level to be effectively lowered.A method for lowering a groundwater level of the present invention is configured by arranging porous materials on a bottom wall...  
JP6402656B2  
JP6401574B2  
JP2018154997A
To provide a wall body structure capable of omitting a connecting member to which a tensile force is applied by connecting a pair of wall bodies.A wall body structure 1 having a filling material 13 includes a first wall body 8A in which ...  
JP6400424B2  
JP2018145749A
To provide an installation method of a cofferdam structure for use in a bridge pier repair and reinforcement construction which can easily construct the cofferdam structure on the water, and easily perform a lowering work of the cofferda...  
JP2018145606A
To provide a groundwater utilization system capable of effectively utilizing groundwater pumped to lower a groundwater level.A groundwater utilization system is provided with: a hollow cylindrical casing pipe 2 buried generally verticall...  
JP2018138726A
To provide a hollow segment, an annular structure configured to be connected a plurality of the hollow segments to each other, and a cut-off wall structure configured by vertically stacking a plurality of the annular structures to enhanc...  
JP2018127834A
To securely reinforce an existing foundation structure while reducing the use of steel materials.A foundation reinforcing structure 12, which reinforces an existing foundation structure 11, is formed by a plurality of steel sheet piles 1...  
JP6366663B2  
JP2018104913A
To provide a method to shut-off a flowing of groundwater in a back ground of an earth retaining wall.A water shut-off body 10 is formed by solidifying supercooled solution in a back ground G1 of an earth retaining wall 40.SELECTED DRAWIN...  
JP6351776B1
[Subject] Build a temporary tightening end structure easily on water surface, and provide the installation construction method of the temporary tightening end structure used for the bridge pier repair and reinforcement work on which the ...  
JP6350882B2  
JP6347972B2  
JP6342097B1
[Subject] It has a compensation function of extensive Narrow of an interval, and provides water cutoff steel materials which enable construction of a cut-off wall of stronger composition. [Means for Solution] The upper stream side steel ...  
JP6338890B2  
JP2018071345A
To provide a cofferdam structure capable of improving a construction efficiency when a working space required for construction of an underwater structure is formed.A cofferdam structure 1A has first and second fitting ends, and has a par...  
JP6315700B2  
JP2018031238A
To provide a cut-off method of a cofferdam structure used for bridge pier maintenance and reinforcing work which can easily perform the cut-off work of the cofferdam structure without the necessity of underwater work by a diver.In a coff...  
JP6282836B2  
JP2018025039A
To provide an installation method for a cofferdam structure to be used for bridge pier maintenance/reinforcement work by which the cofferdam structure can be easily constructed on the water and work for moving the cofferdam structure dow...  
JP6274688B1
[Subject] Underwater work is done almost unnecessary and a temporary tightening OFF construction method by which improvement in working efficiency, shortening of the time necessary for completion, and cost reduction were attained is prov...  
JP6277100B2  
JP2018017111A
To provide a construction method of a water cutoff work space capable of efficiently constructing a water cutoff work space, and capable of restraining deformation of a sheet pile for partitioning a water area, when constructing a bridge...  
JP6273328B1
[Subject] Build a temporary tightening end structure easily on water surface, and provide an installation construction method of a temporary tightening end structure used for bridge pier repair and reinforcement work on which underwater ...  
JP6266821B2  
JP6266820B2  
JP6258022B2  
JP6253252B2  
JP6249582B1
[Subject] Since groundwater which has accumulated on the ground in right and left side parts of an underground buried structure installation device was caught in the conventional construction method, When it remained while inside of unde...  
JP6245499B2  
JP2017210865A
To provide a temporary cut-off method that contributes to improvement of workability during construction of a structure in water area and quality of the structure.A water area 3 is cut off by a well-like steel pipe sheet pile 4, then the...  
JP2017210840A
To provide a temporary cut-off method that contributes to improvement of workability during construction of a structure in water area and quality of the structure.A water area 3 is cut off by a well-like steel pipe sheet pile 4, then the...  
JP6234525B1
[Subject] Provide a cut-off method of a temporary tightening end structure used for bridge pier repair and reinforcement work on which water cutoff work of a temporary tightening end structure is easily done on water surface, without req...  
JP2017186771A
To provide a groundwater recharge system, in which water flow efficiency in the recharge system is maintained and clogging of ground near a water injection well may be prevented.It comprises a drawn water well 1 for drawing groundwater W...  
JP2017186770A
To provide a groundwater processing method, clogging of ground to which groundwater stored in a recharge method is returned may be prevented.It comprises a drawn water well 1 for drawing groundwater W, a removal part 20 into which the gr...  
JP6206528B2  
JP2017166314A
To provide means for ensuring a desired dry operation space in underwater site around an underwater structure in flowing water.A cofferdam structure 1 comprises: a bank 11 reducing fluid force acting on an operation space S around a pier...  
JP6200550B1
[Subject] The temporary tightening OFF method etc. which contribute to improvement in the quality of the construction nature at the time of construction of the structure of a water area or a structure are provided. [Means for Solution] A...  
JP2017141554A
To provide a technology that enables frozen soil to be more easily managed than ever.A frozen soil creation state management system for managing a creation state of frozen soil created around a structure constructed within ground include...  
JP2017137703A
To provide a ground freezing method that enables efficient execution of work by carrying out a design by establishing standards required for the execution of the work.In a ground freezing method of the present invention, carbon dioxide i...  
JP2017128893A
To provide a method for constructing a frozen water barrier in which a place having difficulty of closing of the frozen ground is predicted previously, and freezing promotion measures can be taken early and reliably.Multiple freezing pip...  
JP2017122354A
To provide a construction method of a freezing pipe capable of preventing the inflow-outflow of a pollutant to the inside-outside of an underground structure.A first casing 3a is installed up to a bottom slab 1a being a concrete slab of ...  
JP6163173B2  
JP6158632B2  
JP6145322B2  

Matches 151 - 200 out of 1,832