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JP4619942B2 |
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JP4618701B2 |
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JP2011007030A |
To provide a water-cutoff wall with high mechanical strength for covering a deep underground concrete wall.A mixture containing unvulcanized butyl rubber, filler, and plasticizer, wherein the unvulcanized butyl rubber of 15-25 wt.%, the ...
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JP2011001742A |
To provide a lift preventing structure and a method of designing the lift preventing structure simple in constitution, low in material cost, free from a risk of corrosion and preventing lift by lift preventing annular bodies disposed at ...
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JP4604771B2 |
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JP4601714B1 |
To suppress the floating of a manhole regardless of the shape of the manhole. As a manhole levitation suppressing structure, an overhanging body 2 is provided on an outer peripheral wall of a manhole having a bottomed tubular structure, ...
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JP4603852B2 |
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JP4600000B2 |
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JP4595483B2 |
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JP4595494B2 |
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JP4593577B2 |
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JP2010270481A |
To solve the problem in the construction field of a water cut-off plate wherein air is held between the surface of a concrete skeleton and blades of the water cut-off plate and becomes an air sump (S) as it is after the placement.The wat...
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JP4585366B2 |
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JP4583099B2 |
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JP4577648B2 |
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JP4569294B2 |
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JP2010235435A |
To provide a wall face forming method which can prevent from being contaminated due to time of a waterproofing agent when further constructing concrete to a wall face forming base, which is excellent in workability and further which is e...
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JP2010222913A |
To provide an inexpensive underground structure for forming an underground space, which can properly resist even buoyancy from water flowing beneath the surface of the earth; and to provide a method for constructing the underground struc...
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JP2010222914A |
To provide an underground structure for forming an underground space which can be inexpensively constructed and properly resist a buoyancy applied from an underground water vein, and a method of constructing the underground structure.A s...
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JP2010222912A |
To provide an inexpensive underground structure for forming an underground space, which can properly resist even buoyancy from water flowing beneath the surface of the earth; and to provide a method for constructing the underground struc...
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JP4552114B2 |
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JP4551149B2 |
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JP2010203116A |
To provide a method for collecting groundwater in construction of an underground structure by cut-and-cover, which can maintain the flow of the groundwater by partially opening an earth retaining wall by a simple method and allowing the ...
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JP4534689B2 |
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JP4531492B2 |
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JP4529631B2 |
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JP4518546B2 |
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JP4514990B2 |
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JP4512438B2 |
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JP4510999B2 |
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JP4510406B2 |
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JP4500317B2 |
Reactive geocomposite mats, and their method of manufacture, for treating contaminants in soil or water that allow the passage of essentially non-contaminated water therethrough. The geocomposite mat includes a pre-formed woven or non-wo...
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JP2010144207A |
To provide a steel pipe sheet pile and a steel pipe sheet pile wall having sufficient corrosion resistance. The steel pipe sheet pile is composed of: a steel pipe part; and joint parts provided at the side faces in the longitudinal direc...
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JP2010144209A |
To provide a steel, a steel sheet pile, a steel pipe sheet pile, a steel pipe stake, a steel sheet pile wall, and a steel pipe sheet pile wall, having sufficient corrosion resistance. Provided is the steel for which a corrosion resistant...
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JP2010138663A |
To provide a manhole with a floating preventer wherein a floating preventing member with relatively high strength can be manufactured inexpensively and can be stably and reliably fixed to the manhole while being easy to be attached from ...
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JP4490191B2 |
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JP4485322B2 |
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JP4472503B2 |
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JP4467744B2 |
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JP4468138B2 |
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JP4459021B2 |
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JP4451553B2 |
To provide a buoyancy preventing structure constructed in the ground having a high groundwater level or in the soft ground and capable of preventing the uplift pressure applied to an underground common duct by the pressed groundwater. An...
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JP4449532B2 |
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JP4447964B2 |
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JP4438536B2 |
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JP4424059B2 |
Anticorrosive coating is formed cheaply and in a short period, which facilitates its general application to marine steel structures. A steel caisson 1 is used as a cathode, an undersea member 3 arranged in seawater and opposed to the ste...
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JP2010043157A |
To make use of heavyweight concrete containing baryte, to reduce disposal cost in disposal of a balance weight for construction equipment discarded, to recycle the discharged waste material, and to provide a heavyweight material suitable...
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JP4413788B2 |
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JP2010024751A |
To provide a lift-preventing plate for preventing a manhole pipe provided in the ground from floating by a liquefaction phenomenon of the ground due to an earthquake or the like.The lift-preventing plate for a manhole is composed of a pl...
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JPWO2008044434A1 |
In the coated anticorrosion structure of the steel pipe pile of the present invention, the anticorrosion layer (2) is formed on the surface of the existing steel structure (10), and the coating layer (4) has the protective layer (3) on t...
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