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JP09264024 |
To enhance the rigidity of walls to eliminate the timbering in excavation space and thus obtain a retional sheathing structure in a method for sheathing and coffering a ground to be excavated. An outside wall 10 and an inside wall 11 are...
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JP2700765 |
PURPOSE: To provide a method for constructing a continuous underground wall using soil cement wherein surplus soil of industrial waste is not practically produced and construction cost is low. CONSTITUTION: A plurality of preceding holes...
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JP09250144 |
To improve heat-insulation management and habitability and effectively use the ground, by using temporary construction materials for an earth retaining wall as an external form for a waterproof substrate and reinforcement concrete used i...
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JP09242080 |
To provide a construction method by which a diving operation for water cut-off is reduced, water can be surely stopped, and cofferdam can be easily withdrawn. When a cofferdam frame 2 is sunkenly provided in the water, a water barrier ma...
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JP09242082 |
To improve a water shielding effect at a low work cost and enable an easy removal at the unnecessary time by fitting a pair of specified water shielding sheets in an excavated groove formed in the depth direction of water containing laye...
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JP09242081 |
To enable formation of work space in a simple method by surrounding a work target constructed underwater, sinkwise installing a work box along a water shielding guide erected at a bottom part, and perform shielding between the bottom par...
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JP09228378 |
To prevent the collapse of a groove hole, and efficiently construct a cut-off wall in the ground by vertically drilling the groove hole having a prescribed depth in the ground, and then delivering and laying a cut-off sheet while horizon...
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JP2689098 |
PURPOSE: To effectively bury and repair cavities in a waterway, by charging a spherical or polyhedral coagulated adhesion material which is composed of ceramic cubes mixed with cement and an admixture and stuck thereto, into the cavities...
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JP09221760 |
To provide a temporary coffering structure, by which the labor of the execution of works can be saved, the term of works be shortened and economical execution, etc., be carried out, and a method of construction thereof. This temporary co...
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JP2688181 |
PURPOSE: To form a setting bag for blocking the seashore or reclaiming the seaside by filling the settling bag with sand and water in the sea at the same time through sand inlets by a sand suction ship, discharging the water to the outsi...
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JP09209367 |
To provide a constructing method which enables a continuous cutoff wall to be constructed in a free planar configuration and enables the construction work to be carried out easily without site restrictions. In a method for constructing a...
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JP2681033 |
PURPOSE: To seal seepage water in a ground by drilling pilot holes in a ground at intervals, forming slits between the pilot holes, and filling grout material so as to provide a water sealing wall in a slit. CONSTITUTION: A plurality of ...
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JP09189043 |
To close in a short work execution period and maintain high cut-off. A closing caisson comprises those divided container bodies 2 and 3 which are divided vertically into multiple bodies and of which buoyancy can be adjusted. Also one sid...
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JP09174014 |
To economically create a water permeable bed having reliability. In the bottom part water barrier structure provided to the bottom part of the ground so as to cover the ground containing a polluted region from below, a plurality of injec...
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JP09177083 |
To complete a cofferdam in a short work execution period and secure a high cut-off property. A caisson structure 1 for a cofferdam is split vertically into a plurality of segments 2, 3 whose buoyancies are adjustable, and their one-side ...
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JP09158192 |
To provide a highly executable construction process without using sheet piles. Only one stage of a corrugated pipe 18a is constructed by connecting multiple circular arc corrugated sheets in a circumferential direction on a barge placed ...
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JP09155315 |
To build a reliable water barrier layer economically. For example, a propulsion machine having at least two units of propulsion apparatuses connected by a grooving steel plate is advanced under the ground from a starting base A which is ...
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JP09158196 |
To reduce working air pressure by excavating a vertical hole functioning as a deep well and a muck pit before a pneumatic caisson case body is constructed. Before a caisson case body is constructed, a preceding pit 14 which is a vertical...
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JP09158165 |
To improve execution by providing a spacer member for holding main wall members in a partition wall space formed by a pair of the main wall members and a pair of size wall members at a specified interval and constituting the main wall me...
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JP09151461 |
To improve constructing performance by connecting a similar succeeding element between preceding elements constructed through a space and formed of water barrier plates and water barrier material. A water barrier plate 6 with a female ty...
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JP09151451 |
To provide an underground continuous wall excellent in strength, homogeneity and water stop ability by repeating work of placing concrete in a form installed on the ground surface with a continuous ditch held between, solidifying the con...
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JP09144072 |
To prevent the lowering of the ground water level on the downstream side by partitioning a water permeable layer under the ground with a cut-off wall to form a ground water storage section on the upstream side and, at the same time, prov...
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JP09144016 |
To use a grouting hose for cut-off grout in a leaking position of an underground continuous wall to utilize it not only for grouting the cut-off grout cut also for pumping leaked water from the period before the concrete for an undergrou...
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JP09111754 |
To prevent the collapse of a surrounding soil and flooding by excavating a pile hole in the outer peripheral area of an underground structure and a thin ditch communicated between pile holes and filling up cement milk thereinto and placi...
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JP09088081 |
To install a drain simply by continuously mounting water-permeable materials beforehand filled with soluble fillers along the external wall surface of an underground ditch, placing concrete into the underground ditch and removing the fil...
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JP2616750 |
PURPOSE: To improve the efficiency in execution of work by a method wherein an upper caisson is constructed of a plurality of disintegrable segments, and the segments are disintegrated on occasion of removal of the upper caisson while na...
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JP2606065 |
PURPOSE: To improve the efficiency of operation by burying an ultra water- absorbing fiber sheet into a trench constructed on the boundary section of ground water and salt water, extruding salt water with the lapse of time by utilizing t...
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JP09041389 |
To provide the safe economical execution method of a temporary cofferdam by installing and executing the temporary cofferdam in a short period at any time regardless of the water level of a dam, etc. Pedestal concrete 2 is placed on the ...
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JP09025620 |
To conduct operation under the same state as a land even in a great water depth section by sinking a temporary coffering caisson body, in which one side is open, on the foundation of the lower end section of a structural section, drainin...
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JP09003950 |
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...
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JP09003877 |
PURPOSE: To prevent the occurrence of land subsidence by a method wherein a forced feed means to feed with a pressure underground water to a ground is arranged at a first communicating means to intercommunicate an intake part and a groun...
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JP09003870 |
PURPOSE: To effectively bury and repair cavities in a waterway, by charging a spherical or polyhedral coagulated adhesion material which is composed of ceramic cubes mixed with cement and an admixture and stuck thereto, into the cavities...
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JP08311881 |
PURPOSE: To insert a water impermeable sheet in a linear groove surely with an extent of surface to a designated depth, to decrease the number of joint parts so as to improve the work efficiency of joint construction and improve water im...
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JP2581391 |
PURPOSE: To obtain a water-sealing sheet which seals water by itself when damaged and follows the deformation of the natural ground, by a method wherein the water-sealing sheet with flexibility is formed by holding bentonite between two ...
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JP08296235 |
PURPOSE: To control an artificial freezing area without affecting a peripheral structure by controlling a frozen area. CONSTITUTION: A freezing pipe 9 is set near a sheathing wall 3, and a heater 11 is set between the sheathing wall 3 an...
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JP08296236 |
PURPOSE: To provide a cut-off of water which does not adversely affect a peripheral structure, and is easily executed at low cost. CONSTITUTION: An injection pipe 11 is provided near a sheathing wall 3 in such a manner that the tip of th...
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JP08296234 |
PURPOSE: To simplify the construction and reduce the cost by supplying viscous soil component to a sandy ground by watering through a groove provided along a retaining wall or underground wall, clogging the ground in the periphery of the...
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JP2578719 |
PURPOSE: To make it possible to install easily a master cut-off metal fitting in such a fashion that it may be directed to a spot to which a sleeve must be injected when embodying a horizontal sleeve injection construction method. CONSTI...
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JP2578713 |
PURPOSE: To enable a fiber reinforcing rubber asphalt layer excellent in coating film strength and waterproof property, to be efficiently formed on the constructed surface of a building, a civil engineering structure, or the like. CONSTI...
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JP2564744 |
PURPOSE: To facilitate control without a need to provide a large scale refrigerator. CONSTITUTION: A module 20 is formed by combining a plurality of thermocouples, each of which comprises two kinds of thermionic elements 11, 12 and has c...
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JP2562274 |
PURPOSE: To manufacture a water barrier suitable for treatment of water protection of ground surface having good strength and flexibility by dispersing a water-absorbent material in powdered or granular form during the formation of non-w...
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JP08239837 |
PURPOSE: To seal seepage water in a ground by drilling pilot holes in a ground at intervals, forming slits between the pilot holes, and filling grout material so as to provide a water sealing wall in a slit. CONSTITUTION: A plurality of ...
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JP08232259 |
PURPOSE: To enhance construction properties by forming a vertical hole in the ground using an excavator while preventing the collapse of the ground by means of muddy water, then removing the excavator from the vertical hole, and disposin...
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JP08218341 |
PURPOSE: To form a setting bag for blocking the seashore or reclaiming the seaside by filling the settling bag with sand and water in the sea at the same time through sand inlets by a sand suction ship, discharging the water to the outsi...
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JP08209684 |
PURPOSE: To improve water stopping performance. CONSTITUTION: A preceding continuous wall groove is excavated, and a water stopping board groove H1 is excavated in a part of an excavating surface by a crossing jet, and a water stopping b...
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JP2548066 |
PURPOSE: To automatically determine an optimum water filling pressure for maintaining the underground water level by controlling a compressor so as to increase the water filling pressure from its initial water filling pressure, and estim...
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JP2546109 |
PURPOSE: To construct an impervious wall at low cost by excavating a vertical groove at a position to be cut-off until the vertical groove reaches an impermeable layer, arranging cloth-shaped bodies consisting of high water-absorbing fib...
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JP08189030 |
PURPOSE: To reduce the size of cores and to decrease the number of piles so as to increase resistance to side pressure by placing lines of hollow soil cement piles on the outside of a line of core-containing soil cement piles, and drivin...
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JP08184036 |
PURPOSE: To carry out construction work very economically by providing only a thin film-like cut-off wall to an aquifer part in a deep position, and constructing an earth retaining cut-off wall bearing stress and having cut-off function ...
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JP08177056 |
PURPOSE: To improve the efficiency in execution of work by a method wherein an upper caisson is constructed of a plurality of disintegrable segments, and the segments are disintegrated on occasion of removal of the upper caisson while na...
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