Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 1,832

Document Document Title
JP2949341B1
[Summary] Subject Although large depth-sounding deadline 立坑 is constructed, since the number of stages of 切梁 timbering can be reduced compared with the former, pre cast-ization of timbering is moreover attained and construction w...  
JPH11241348A
To provide a temporary closing structure which can be installed to a specified position of foundation concrete, in which a necessary space to a column body can be secured without widely enclosing as in case of using steel sheet piles, an...  
JP2946137B2  
JP2936439B2  
JPH11222850A
To provide a coffering method and coffering structure, in which sufficient coffering and simple coffering for conducting the emergency measure of a damaged levee can be mounted rapidly and efficiently by a simple method without particula...  
JP2964282B2
PURPOSE: To cut off spring water from the peripheral ground in an underground work site, etc. CONSTITUTION: For temporary construction of a cut-off wall in an underground work site, etc., a thin channel 7 is excavated in the peripheral g...  
JPH11217824A
To provide an impervious wall facilitating the handling of a material, simplifying execution at a low construction cost and having high reliability of impervious efficiency as well as high quality. Joint members 1... are erected at certa...  
JPH11209990A
To reduce freezing time by applying electric charge or a magnetic field to a part of a pipeline to flow a refrigerant. Electric charge or a magnetic field is applied to freezing pipes 1, 2. Therefore, since a metallic ion and an inorgani...  
JPH11207373A
To provide a purifying method and device for contaminated underground water and/or contaminated stratum high in purifying efficiency. In this purifying method, injection water is prepared by pumping up underground water from an undergrou...  
JP2958632B2
To eliminate the possibility of damage of flood above floor level, by forming a cut-off wall in the stream direction with steel sheet piles and forming a cut-off wall in the breadthwise direction of a river with temporary gates and conne...  
JP2926475B2  
JPH11200387A
To execute a subsurface construction such as a water storage tank safely and surely in a short time by interrupting groundwater, and to reduce construction cost. An impervious wall 5 is built so as to completely surround a section to be ...  
JP2923498B1
[Summary] Subject It aims at offering the scupper construction method which can do easily and calmly the placing work of a column pipe done in order to carry out draining of digging Mizouchi who constructs an up-and-down water tube. Solu...  
JP2920802B2  
JP2917174B2  
JP2949341B2
To reduce the number of steps of a timbering to simplify the erection work by fitting a mortar bag to a timbering previously assembled on the land, installing the same under water, and then injecting gap filling mortar. Timberings 3, 3 t...  
JP2916595B2  
JPH11169837A
To crack the contaminated groud region as widely as possible by freezing the region and sucking the intrasoil gas from the ground to extract the contaminated vapor. A gas or liq. pressure injection line 2 using a compressor 1, etc., is p...  
JP2912500B2  
JP2944911B2
PURPOSE: To enhance the maintainability of safety in a waste disposal facility, when forming a water cut-off structure by the junction of a polyethylene excellent in impact resistance and vulcanized rubber having a small coefficient of t...  
JPH11131488A
To provide a cut-off tank for underwater pier reinforcing work capable of minimizing the use quantity of expensive underwater concrete and cuting-off water sufficiently. A cut-off tank 10 underwater pier reinforcing work to be set on the...  
JPH11117316A
To ensure the water cutoff properties of temporary cofferdam works. The temporary cofferdam works have a plurality of precast panels 20 being parted along the vertical direction and peripheral direction of a pier and having the same cons...  
JPH11117315A
To carry out economical execution by simply ensuring the stability of temporary cofferdam works. Temporary cofferdam works have a plurality of precast panels 20 being parted along the vertical direction and peripheral direction of a pier...  
JPH11100830A
To provide an underwater temporary cofferdam installation that can omit unevenness adjustment work. An underwater temporary cofferdam installation is provided vided with a caisson installed on a reservoir side concrete face 2a of a dam b...  
JP2881252B2  
JP11093140A
To provide a cut-off structure to be durable against repeated use and reliably prevent leakage of water to the interior of a caisson. An air bag 2 is mounted on a bottom part 1a of a caisson 1. The air bag 2 is provided with a tube 4 for...  
JP2879610B2  
JP2879116B2  
JP2874906B2  
JP2872537B2  
JP2869569B2  
JP2869431B2  
JP2866994B2  
JP2860228B2  
JP2857907B2  
JP2852709B2  
JP11013064A
To provide a cofferdam member assembling and sinking device which enables the assembling and sinking of cofferdam members in a easy and safe manner by using a pontoon disposed in a limited range in the case where there is limitation to a...  
JP2841000B2  
JP2842236B2  
JPH10331153A
To construct a continuous underground wall using precast concrete slabs, which is equipped with a high water shutoff function, water permeating function, acid-proof and alkali-proof functions, etc., as applicable in accordance with the r...  
JP2835799B2  
JP2832650B2  
JPH10325139A
To arbitrarily provide a continuous underground wall with various functions such as a high water-shutting function, water permeable function, and acid resisting/alkali resisting function, in consideration of the purpose and use of the co...  
JP2829805B2  
JP2829362B2  
JPH10306451A
To eliminate the need for the inspection of water-barrier properties mostly, and to improve water-barrier properties by a method wherein a sheet holder, in which an impervious sheet in length corresponding to the overall length of an imp...  
JP2821049B2  
JP2584238Y2  
JPH10259798A
To perform pumping of underground water only from an aquifer present below in a state that a communication state between a well pipe and the aquifer formed above is disconnected through closing of a water intake valve by connecting a wat...  
JPH10237874A
To easily execute a work by providing a through-hole extended in one direction within a shell material, and penetrating the shell material in a prescribed length so that the through-hole of the shell material allows a river bottom or sea...  

Matches 701 - 750 out of 1,832