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JP3259978 |
PURPOSE: To dismantle a reservoir easily without revolving it by giving a cut spirally into the side wall of reservoir from its bottom toward the top, cutting through to the bottom, removing the splinter produced and repeating this cycle...
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JP3258503 |
PURPOSE: To make improvements in the strength and water stoppability of a skeletal body by embedding a waterproof screen consisting of a steel plate or the like in a perpendicular central part over the whole surface of this reinforced co...
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JP3254612 |
PURPOSE: To reduce construction cost by fixing one end of a connection bar disposed between a continuous wall and a side wall in either of the continuous and the side wall and setting the other end to move in horizontal direction and not...
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JP3255846 |
To reduce cost, and reduce a construction period by decreasing footings and concrete placing formwork plates in constructing concrete inner surface linings. A slide footing 4 comprising the uppermost stage 11 for jointing work of taking ...
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JP3252452 |
PURPOSE: To obviate the need for forms, shorten the working terms and reduce the construction cost. CONSTITUTION: A hole 2 for a tank is excavated in a ground G and support frames 6 are arranged along side walls 3 through rock bolts 4 dr...
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JP2001322697 |
To efficiently prevent a floating roof from being broken when the floating roof is lifted pneumatically.A plurality of annular spaces X, Y, Z are formed by means of a plurality of concentric circumferential partition walls 6a, 6b at the ...
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JP3250371 |
PURPOSE: To build a LNG tank of high quality in a short term. CONSTITUTION: A LNG tank 1 with liquidproof bank 6 is assembled in a factory. The LNG tank 1 is constituted so that a tank main body 4 of which the outer circumferential part ...
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JP3251360 |
PURPOSE: To heat the periphery of a low-temperature underground tank efficiently with the optimum quantity of heat. CONSTITUTION: Plural heater pipelines 4 with the axes thereof placed vertically are buried at specified spaces apart in s...
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JP3250347 |
PURPOSE: To prevent the penetration of a sloshing liquid into the upper section of hanged ceiling completely. CONSTITUTION: A domy roof 2 is formed to the opening section of a bottomed cylindrical body-shaped tank body 3, and an annular ...
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JP3248624 |
PURPOSE: To shorten a field assembly construction period so sharply on the basis of high accuracy, high safety, sufficient quality control and inexpensive construction cost, in a field assembling type vertical cylindrical steel storage t...
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JP3246088 |
PURPOSE: To connect a roof of a storage tank with high connecting strength without requiring other reinforcing methods. CONSTITUTION: An annular roof connecting plate 3, extending inwardly, is installed to the edge of an opening on the u...
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JP2001295305 |
To provide a method of constructing a low-marsh underground tank having a simple structure and high cutoff properties. In the method of constructing the low-marsh underground tank, by which the lower end of a side wall and a bottom slab ...
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JP2001288920 |
To provide a construction method for tank roof capable of facilitating the construction work to the lower surface of the roof by removing a large number of supportings for supporting the roof from below when the dome-like roof having dif...
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JP3239249 |
PURPOSE: To improve workability, safety, and economic efficiency. CONSTITUTION: The upper part of a storage tank is covered with a membrane 3 which is kept higher at the top 4 of membrane than a roof-shaped position by means of air press...
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JP2001279946 |
To provide a large sized catenary water storage tank roof capable of being more safely constructed at small temporary works expenses, without requiring many skilled workers, stabilizing the central part to have high working efficiency wi...
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JP3236881 |
PURPOSE: To easily sweep the area around the base structure of a steel silo and prevent dust from piling in the area. CONSTITUTION: In the base structure of a steel silo, the lower end of the steel silo wall 1 is welded and fixed on the ...
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JP3233246 |
PURPOSE: To embody an underground structure which is capable of eliminating a group of posts which support multistoried structural bodies, such as a roof, a floor and a floor layer member standing together from the ground. CONSTITUTION: ...
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JP3234579 |
To provide the waterproof structure of a tank capable of improving durability of the tank by preventing water from entering a base part and preventing the corrosion of the tank body. An underground tank is set on a hole bottom dug in und...
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JP3227936 |
PURPOSE: To omit installation and removal of a temporary structure so as to reduce manhour and cost. CONSTITUTION: In a construction method of a tank roof 2 in which the tank roof 2 is constructed on the inner bottom part of a bottomed c...
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JP3227939 |
PURPOSE: To facilitate connection of a roof plate and a knuckle ring to each other by welding. CONSTITUTION: Under a construction method of a tank roof 2 to construct the tank roof 2 by laying a roof plate 7 on the bottom part in a tank ...
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JP3227959 |
PURPOSE: To make it possible to simplify and compact the structure of an anchor frame in a concrete-made container and enhance the strength, and what is more, to place reinforcements easily in the circumferential direction of the anchor ...
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JP3225407 |
PURPOSE: To maintain a flexible film shell or a metal shell having a predetermined domed shape in a specified configuration and at a specified height to obtain a firm concrete domed roof having a desired shape by placing concrete on the ...
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JP3225412 |
PURPOSE: To make it possible to fix a mounting membrane body of an air membrane to the upper part of a construction with a post-execution anchors by coating the air membrane on the upper part of the construction in the shape of a dome, a...
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JP3227215 |
PURPOSE: To facilitate execution of works for bar arrangement. CONSTITUTION: The bottom plate structure of an underground tank consists of the first layer 12 situated lower and the second layer 13 formed on the oversurface thereof, and t...
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JP2001235575 |
To simplify pad structure and to reduce design man-hours by transmitting the load of a load receiving member directly to a liner anchor.In the pad structure of this containment vessel made of reinforced concrete, a liner 7 is fixed to th...
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JP3224479 |
PURPOSE: To carry out tests of strength and water cut-off performance of an underground tank footing slab in an early stage and without a hindrance and also secure excellent water cut-off performance. CONSTITUTION: An underground tank is...
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JP3220915 |
PURPOSE: To obviate the need for the upper reinforcement of a lower bottom slab by reducing the load of a PC steel bar. CONSTITUTION: The ground, on which an underground tank is installed, is excavated previously, a lower bottom slab 4 i...
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JP3218791 |
PURPOSE: To reduce the number of processes extensively. CONSTITUTION: After a concrete tub body 1 with a tubular form with bottom is formed, a dome form roof 3 to cover the upper opening 4 of the tub body 1 is assembled on the inner bott...
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JP2001214475 |
To provide a method for constructing an underground water storage tank that can improve assembling workability on the soft ground.An underground water storage tank 11 that is buried under the ground is provided with a peripheral wall 12 ...
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JP3214755 |
PURPOSE: To carry out the roof inner wall construction work in which a seal plate, coldness keeping member, and a deck are installed on the roof inner surface of a low temperature liquefied gas storage tank having a concrete structure, i...
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JP3215028 |
To measure the displacement when concrete is placed on the roof for a storage tank. A storage tank roof B comprises a steel roof 1 and a concrete body 2 on the roof 1. A displacement measuring device A comprises a tube body 3, which is p...
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JP2001200652 |
To give a predetermined tension force in the peripheral direction even if an amount of PC tension material and the number of anchor devices are reduced, in an egg-shaped concrete vessel structure 1. A plurality of grooves 20 are provided...
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JP2001200582 |
To provide a prestress introduction technique capable of surely anchoring tightening force by using the minimum number of anchorages in the prestress introduction method of a concrete disk structure. A planar view spiral PC tendon insert...
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JP2001200583 |
To use the minimum number of expensive anchorages and inexpensively construct a cylindrical structure by technique for introducing a peripheral prestress on the cylindrical structure 10. One or a plurality of recess grooves 21 are provid...
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JP3215059 |
To safely and surely construct a roof, if large and heavy, for a tower structure such as a silo, when constructed, improve the workability, shorten a construction period and reduce the cost. After the lower part 2A of a silo mainbody 2 i...
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JP3212517 |
To improve the workability of silo construction works, to facilitate construction works and to shorten the term of works. The ceiling sections of each silo in a silo row are precedently connected with ring beams 12 integrally and assembl...
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JP3212516 |
To build-up the ceiling section of a silo in a construction position in advance and increase the working ratio of silo construction work. The ceiling section 8a of a silo is built up in a construction position in advance, and the ceiling...
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JP3211192 |
PURPOSE: To provide a tank constructing method which is excellent in workability, and safe and economic. CONSTITUTION: The lowest step side plate of a side plate 2 formed on the outer peripheral part of a bottom plate 1, the lowest step ...
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JP3211193 |
PURPOSE: To increase durability and sealing function and also reduce the weight of 8 roof, by providing a supporting member having elasticity, sealing function, and high tension between the upper part of steel plate side wall and the roo...
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JP2001193304 |
To provide a construction method of a floating roof tank capable of reducing a construction cost and capable of shortening a construction period. In this method for constructing a floating roof tank storing liquid in the tank and being a...
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JP3207152 |
To connect an arched roof and a transverse wall without using a bolt having a large diameter and without giving the transverse wall excess strength, to facilitate the design of a connecting section and to improve workability, in a concre...
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JP3207151 |
To provide an arched structure, in which unit panels made of steel constituting an arched roof of an arched structure such as a cold storage to be in the face of the slope of a hill are mutually connected firmly by a comparatively simple...
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JP2001180785 |
To accurately and automatically adjust the air pressure introduced into a tank main body in correspondence to respective work stages. The tank equipment is provided with a compressor 7 feeding air into a tank main body 1a supporting a ro...
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JP2001173262 |
To easily and safely mount a suspension deck on a roof part.This constructing method for suspension deck comprises assembling the suspension deck 4 and suspending it on the roof part 2 of a tank 1. In this method, the suspension deck 4 i...
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JP2001173263 |
To omit an internal temporary scaffold in the construction of a concrete storage tank to attain the labor saving in a work field, shortening of the term of works, and the reduction in construction cost.An anticorrosive FRP-made panel is ...
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JP2001163395 |
To provide a storage tank roof of a large catenary shape of superior strength requiring only a small temporary construction cost, not requiring a number of skilled workers and to be more safely constructed in a short term of works.A tend...
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JP2001164787 |
To perform unloading easily, rapidly, and inexpensively and hence balance a tank roof securely by using a crane that can travel such as a track crane that is known conventionally when performing the air raising of the tank roof, and susp...
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JP3196955 |
PURPOSE: To enable a reinforced concrete storage shed to be constructed simply without specially requiring a formwork to be framed, with regard to the method constructing a concrete shed for granuliform material. CONSTITUTION: After infl...
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JP2001152694 |
To provide a new method for the renewal work for a deteriorated existing water storage tank while making its water usable without suspension of water supply.A new water storage tank 2 having a planar shape smaller than that of the existi...
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JP2001151293 |
To provide a silo for a granular/powdery body wherein a classification is hard to occur.This silo 10 for a granular/powdery body stores the granular/ powdery body which is fed from a supply port 11 on the upper section, and discharges th...
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