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Patent Searching and Data


Matches 501 - 550 out of 1,832

Document Document Title
JP3707370B2  
JP2005282174A
To provide a steel pipe sheet pile joint and a joint structure of a steel pipe sheet pile which ensure the positioning accuracy of the steel pipe sheet pile, which have proper workability associated with excavation and washing of sedimen...  
JP2005282130A
To reduce an embedded depth of an earth retaining wall, by preventing settlement and drying-up of a well of the surrounding ground by excessive pumping of underground water.In this ground excavation method, first of all, an air injection...  
JP2005282199A
To provide a bottom plate water cut-off method in an open caisson construction method, capable of surely preventing water leakage of a bottom part of a caisson skeleton in a short time.The caisson skeleton 1 is provided with a pipe 3 for...  
JPWO2003103866A1
大掛かりな設備を必要とせず、比較的簡単な 構造で安価に、かつ、非汚染土壌側への有害 物質の拡散を有効に防止するために、汚染拡 散防止用の壁体(1)が、汚染土壌(2...  
JP2005264500A
To provide an environmentally harmless and economical cofferdam structure and a cofferdam closure method not attended with mass dredging.In the cofferdam structure for surveying, repairing or reinforcing an underwater existing structure,...  
JP2005248631A
To provide a technology for a packer enabling its withdrawal from the ground together with a liquid conveying pipe, easy handling upon its expansion and a reliable sealing effect.The packer is provided with a bag body 2 which is expansib...  
JP2005248632A
To provide a liquid injection method, a recharge method and a chemical grouting method by which the liquid like the ground water or the chemical is properly injected along a longitudinal direction of a pipe laid in the ground.Multi-layer...  
JP2005232737A
To provide a method for determining the depth of an impervious wall to be constructed in the excavation of ground, in accordance with the actual measurement of the coefficients of the horizontal and vertical permeability of the in-situ g...  
JP2005232721A
To provide a strainer device for use in a deep vacuum draining-compaction draining method for lowering a groundwater level.The strainer device is formed of a long casing pipe (1) and a sheath pipe (2) sheathing the same. The casing pipe ...  
JP3713654B2
To provide a cut-off wall partition device with a valve for arranging the cut-off wall partition device with the valve on a cut-off wall, forming a pumping well to perform the underground water treatment of an excavation ground during ex...  
JP2005226326A
To provide a reinforcing structure for the existing pier foundation and a reinforcing method for the existing pier foundation capable of simply carrying out reinforcing work for the existing pier foundation.After a plurality of steel pip...  
JP2005220592A
To provide a technique of constructing an underground structure in the soft ground for use as a free water underground storage facility, and constructing a building on the underground storage facility as a foundation structure.There is p...  
JP2005213804A
To provide a construction method for a countermeasure against the spread of contamination upon construction work like the excavation of the ground by which secondary contamination caused by ground water existing in a contaminated aquifer...  
JP2005213803A
To provide an installation method for a temporary coffering structure and a temporary coffering caisson body whose manufacturing cost is low and installation and removal are easy.The temporary coffering structure 1 includes a temporary c...  
JP3704613B2
To shorten the term of works, and to reduce cost by a method wherein an impervious shell, in which upper and lower sections are opened, is bottomed on the bottom of water and a peripheral water area is coffered, the bottom of water in th...  
JP3706368B2
To prevent the generation of an air zone in a ground by supplying the inside of a ground with only water by effectively discharging air to the outside even when air is mixed with pumped-up water. A series of pumping-up returning path 4 i...  
JP3687575B2
To provide an underground continuous wall execution work support system for performing optimal excavation work by providing information required in accordance with a ground state. A control server 26 is connected to an excavator 10 of re...  
JP2005516751A
Freezing ウェル (Freeze well) can be used and the domain for soil reform can be separated. The freezing ウェル can form freeze Balia in the circumference of a processing domain. Freeze Balia can prevent that fluid flows in all over...  
JP2005139763A
To provide an anticlogging device for a pumping well of a pumping system used for earth retaining excavation works.The pumping system constructs an earth retaining wall 10 in the ground and is used in an earth retaining excavation work e...  
JP2005139865A
To install a bottom block having a large weight without using a large-sized heavy machinery.The underwater temporary cofferdam installation is provided at least with a caisson 22 installed on a concrete face 2a of a water reservoir side ...  
JP3681314B2
To provide a small-scale continuous wall construction method and a water seal device used therefor capable of fully placing concrete even to the joint portions of the continuous wall, eliminating concrete portions defectively placed and ...  
JP3673977B2
To enhance economical efficiency by constructing a land slide protection wall by contacting a pile and a pile with other in a water stop unnecessary depth directional section, and constructing the land slide protection wall by partially ...  
JP2005090015A
To provide a ground excavating method which contributes to improved excavation efficiency while avoiding the subsidence of the peripheral ground.An earth retaining wall 10 is constructed at the time of the excavation of the ground. Befor...  
JP2005061066A
To provide a rubber gasket of excellent cut-off performance and the joint structure of submerged caissons using the rubber gasket.The rubber gasket 10 formed by connecting a base part 12 and a cut-off part 20 of approximately plate shape...  
JP2005048518A
To improve the reliability of a revetment by conducting a treatment, in which an impervious material is stuck fast on the walls of structures, among the structures installed on a partition revetment when a waste dumping place is partitio...  
JP2005048404A
To provide a cutoff structure for a radioactive waste disposal site, which easily and positively cuts off a water channel formed in a work area such as a gallery and an excavation influencing area, formed due to construction of the radio...  
JP2005042480A
To provide a temporary cutoff structure for resisting a shearing force by a simple constitution.This temporary cutoff structure has a temporary cutoff work for surrounding the outer periphery of an underwater structure such as a bridge f...  
JP3643956B2
To provide a construction method of an artificial low water permeable layer adopted as a kind of underground water level lowering construction method at underground work of the large depth in the sand ground or the gravel ground having a...  
JP3645862B2
To provide pumping equipment and an underground water level lowering device, which can be applied to existing equipment without a modification to it, and offer efficiency and high convenience. The pumping equipment is equipped with a vac...  
JP2005023614A
To provide an epoch-making technology of a freezing pipe used for freezing treatment, extremely superior in practical use, for realizing smooth excavating work, by uniformly and efficiently freezing soil of a freezing requiring place, th...  
JP2005002659A
To enhance safety and efficiency of excavation work in an excavation area, and to efficiently prevent an adverse affect, such as ground subsidence, caused by lowering of a water level in peripheral ground, by restoring pumped groundwater...  
JP3607133B2  
JP2004538397A
The panel for repair reinforcement of a bridge pier is prepared in the edge of a lateral surface, is formed in the conclusion component which has a conclusion hole, and the edge of an internal surface, and consists of a joint rib which h...  
JP2004538398A
The process of 配設 (ing) a steel rod to the periphery of a bridge pier in the repair reinforcement construction method of a bridge pier using a stone, According to the process of connecting and fixing a stone at a bridge pier or a ste...  
JP3631377B2
To provide a method capable of executing construction and repair of levee, etc., in a place where a large water current clashes within a short period of time. A hanging contraction rope is inserted in the mesh of a net around the circumf...  
JP3600892B2  
JP2004346646A
To provide a technology for surely and rapidly preventing piping.In a construction method for preventing the piping, a periphery of a hole 1, wherein boiling regarded as a sign of the piping occurs, is surrounded on an excavated surface ...  
JP3598342B2  
JP3597427B2  
JP2004330096A
To provide a method for excavating and removing polluted soil, for suppressing the volatilization of a harmful substance to the atmosphere or the malodor of waste at the time of excavation or transport to further reduce an environmental ...  
JP2004330097A
To provide a method for freezing and removing polluted soil, for making block-shaped frozen soil by utilizing a freezing technique and sealing the volatilization of a harmful substance or the malodor of waste with ice to more reduce an e...  
JP3590842B2  
JP2004316075A
To provide a ground water lowering device capable of surely preventing the ground subsidence around the excavated areas or the damage of a building and lowering only the ground water in the excavated ground without lowering the ground wa...  
JP2004316133A
To reduce costs and shorten a construction period by eliminating a limit to a difference between the size of a footing and that of a bridge pier.A temporary cofferdam 12 is composed of a cofferdam wall body 18 which is assembled in such ...  
JP3586744B2  
JP2004298673A
To provide a purification method for the contaminated ground which curtails a treatment time and reduce a treatment cost by efficiently sucking/removing liquid state contaminants existing in soil located to be equal to or below the level...  
JP2004293202A
To provide an undergroundwater passage type pneumatic caisson, which does not obstruct the passage of undergroundwater more than required.In the pneumatic caisson 11 with an approximately cylindrical caisson skeleton 12, a work-room slab...  
JP2004285913A
To utilize a large-sized submerged pump excellent in drainage performance by moving it in a construction site full of rocks on the ground.A submerged pump body is placed on or inside a base with a prescribed height, and an opening is pro...  
JP2004272173A
To provide a system for efficiently supporting an underground dam project or the like which is a legitimate ground water development system by integrating geographic information system technology and underground dam technology, and integ...  

Matches 501 - 550 out of 1,832