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Patent Searching and Data


Matches 251 - 300 out of 1,903

Document Document Title
JP6266821B2  
JP6266820B2
To provide means for ensuring a desired operation space with reduced fluid force of waves in a seacoast and for ensuring a scaffold for works on the operation space.A breakwater structure 2 comprises a frame 21 to be arranged above a sea...  
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
To prevent a pressure-reduced state in a well pipe from being made maintainable due to air flowing into the well pipe when lowering a ground-water level by using a vacuum deep well.An inventive ground-water level lowering system 1 evalua...  
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  
JP2017089134A
To form a water cutoff wall structure in a short construction period by improving workability.In a cutoff method for providing a workplace by discharging water on the inside of a water cutoff wall structure 70 formed by installing a ring...  
JP6133559B2  
JP6123114B2  
JP2017071993A
To provide a dredging method that significantly reduces a discharged water volume, by temporarily storing water and sediment inside the temporary coffering structure in a temporary storage, circulating a part of the water back into the t...  
JPWO2014136533A1
The foundation for a measure against the dilatability foundation of the present invention, and structure of a floor, They are the foundation for a measure against the dilatability foundation of a structure (2) built on the foundation (1)...  
JP6067416B2  
JP2017002653A
To provide a technology for constructing a dry work space entirely manually, by fitting an injection nozzle for high-pressure water at a bottom edge side of a liner plate press-fit into an underwater ground, thus facilitating the press-f...  
JP2017002693A
To provide a cutoff plate for controlling a flow of sediment or moisture, which can easily eliminate a gap between overlapping parts of the cutoff plates adjacent to each other.A ridge-like protrusion is longitudinally provided on a side...  
JP6043165B2  
JP2016205076A
To provide a joint part water cutoff method of an impervious wall, easy in coping with a case that a hindrance is caused in water cutoff performance of a joint part after installing a sheet pile, and capable of inexpensively forming a wa...  
JP6037770B2  
JP6027732B2  
JP2016182583A
To provide a gas sealing structure capable of sealing gas generated from a contaminated soil existing underground, in the contaminated soil.A sealing structure for sealing gas generated from a contaminated soil 10 which is surrounded by ...  
JP6008586B2  
JP6010070B2  
JP2016176198A
To provide a construction method for an underground impermeable wall with more excellent imperviousness to water, which has earthquake resistance brought about by ground followability and self-recoverability, which hardly produces sludge...  
JP2016165670A
To provide an inexpensive underground purification wall having excellent purification efficiency of ground water, capable of regenerating easily lowered clarification function.A step is repeated, in which a shape retention frame is inser...  
JP5984090B2  
JP2016148190A
To provide an installation method of a water filling well capable of preventing water filled in the ground from flowing out.An installation method comprises a process (a) of drilling a hole in the ground by a casing pipe 1 up to a lower ...  
JP2016135952A
To provide a water leakage repair device and a water leakage repair method capable of surely cutting off water leakage to the ocean from an existing concrete structure, by improving quality of an impervious layer formed on an undersurfac...  
JP2016135987A
To provide a steel sheet pile cofferdam structure capable of effectively preventing ground liquefaction from causing floatation of underground structure such as a tunnel, a buried pipe or a common duct, and to provide a construction meth...  
JP5956908B2  
JP5950281B2  
JP2016118024A
To provide a ground freezing method in which a thermal efficiency of coolant is good and a gas phase refrigerant is never discharged in the ground and air.A ground freezing system has a freezing pipe buried to freeze the ground and coola...  
JP5937488B2  
JP2016107224A
To provide a volume reduction processing device capable of effectively burying light weight wastes floating on water in a waste disposal site such as a landfill where a ground water level is high and ground water enters a non-discharge d...  
JP2016098540A
To provide a groundwater pumping-up and pouring management system and a groundwater pumping-up and pouring method, for efficiently pouring and restoring groundwater pumped up through a water pumping-up well into a target area's periphera...  
JP2016084585A
To enhance work efficiency of a pneumatic caisson method by setting a working air pressure lower than normally planned values, made possible by appropriately managing saturation degree of construction ground.Prior to installing a caisson...  
JP2016079591A
To easily cut off a work caisson when forming a work space by enclosing a part of a structure with the work caisson.A work caisson 30, which surrounds a part of a structure (weir column 2) to form a work space, includes a first inclined ...  

Matches 251 - 300 out of 1,903