Aizawa High Pressure Concrete Co., Ltd.'s Structural Materials

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PHC section converted cross-sectional moment of inertia (×10^4mm4): 35.964

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■What is an arch culvert? This arch-shaped precast concrete product can be used for a variety of purposes, including sewers, drainage channels, und...

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This is a simple water gate that uses the principle of a lever and has a high water-stopping property.It is a water gate that distributes the requi...

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■Features 1. You can rest assured that our products are manufactured under thorough quality control at our factory. 2. The products are connected u...

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■Features ・Construction can be done even in the presence of water. ・Follows the movement of waterways. - Ideal for preventing water leakage from ...

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■Applicable facilities In an agricultural and rural equipment project in Hokkaido, a head adjustment facility (draft) was established using a hydra...

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■Summary ・The standards that can be installed are 200, 250, and 300 types. ・We can also repair existing circular waterways. -Hot dip galvanized f...

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Mainly refers to a board (wall) that connects a trough (V-shaped or U-shaped) and pipes, etc. in a drainage channel. (Connection between troughs or...

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■Features ・By raising and lowering one plate (sliding plate), the desired water level can be precisely and easily achieved. - Eliminates the hassl...

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Mainly refers to a part of the trough that uses a diversion valve device as a water diversion port from an irrigation canal to adjust and distribut...

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A simple water gate with metal fittings such as rubber plates and gates that distributes the required amount of water by vertical adjustment using ...

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Used for water intake and falling water in paddy fields with rice fields.

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A type of basin that adjusts and distributes the flow of water to a specified flow rate.

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It is used for water intakes that cannot be accommodated by a V-type trough for water diversion, and is used to adjust and distribute the required ...

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■Features 1.It is of high quality because it is manufactured at the JIS factories of each company under strict management. 2. The joint part has a ...

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■Summary Currently, the areas under our roads play an important role as housing spaces for public infrastructure such as water and sewage pipes, ga...

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This product is used as a precast foundation stone for protective fences for sidewalks, with sheath pipes embedded in each length of the fence.

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This is a basin that is lighter and has thinner parts (side walls and bottom plate) than regular water collection basins. Used when the ground at t...

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■Development history of flare seawall On Japan's coasts, human assets behind the coast are damaged by storm surges, waves, and overtopping waves ca...

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A cubic block in which holes are made for pillars and base anchors are embedded to set up signs, etc.

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■Summary In recent years, interest in the ground and foundation structures has rapidly increased among customers seeking to build better homes. The...

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■What is Haida Sale? This concrete product for waterways has been developed with the aim of preserving the ecosystem, and is equipped with a slope ...

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A waterway product with a slope that allows small animals that fall into a drainage canal to return to their natural habitat on their own.

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■Features 1. Construction period can be significantly shortened. 2. It is a highly reliable product with controlled quality. 3.The hand hole and ir...

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Concrete curb

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This refers to a basin used in pipeline construction to allow water sent through pipes to flow into and regulate the rice fields.

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■POINT.1 Sediment control system A sediment control system is a system that uses partitions to prevent inflowing sediment from spreading. Since the...

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This is a type of basin that is installed along the route of the water flow in the waterway and uses the difference in level to reduce the slope of...

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■Summary ``Kukei Channel'', a rectangular cross-section waterway for side gutters that makes it possible to reduce the height of drainage pipes, wa...

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Mainly installed as a water intake on the side wall of a waterway with a legal gradient of 3 minutes in an L-shaped block or stacked block, and use...

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This refers to the structure of the side walls on either side of a large waterway, and refers to the blocks that are constructed as a waterway by c...

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■Features - The inner bottom is rounded like a U shape, so water flows smoothly. -During design, material thickness etc. may change depending on si...

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A channel that reduces the force of water when it flows into a rice field from a branch canal. ■Features Two buffer plates are used inside the con...

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■Summary MM Hole is a highly versatile manhole that is press-fitted directly into the ground while applying rotation to the concrete member, and is...

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■Summary NEP arch is a general term for arch bridges constructed using arch rings. An arch ring is an arch block consisting of 4 to 5 mortar blocks...

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■Summary This is a storage tank in which concrete panels are formed into a barrel-like cylindrical shape by pulling and fixing them using a special...

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A basin for falling water used to adjust the amount of water (shallow water/deep water) in a rice field.

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This is a catch basin used to adjust the amount of water (shallow water or deep water) in a rice field. ■Features ・The position of the bottom of ...

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■Features 1. Purpose It can be used as a countermeasure for agricultural ponds, clear streams, and areas where spills of oil, etc. would have a sig...

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■Features 1. We will answer any questions you may have regarding separation tanks in general. The OK type oil/water separation tank is a purificati...

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■Features ・In soft ground, uneven settlement can be prevented by connecting the male and female and plates. (Flat shape on both ends is also avail...

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A basin for falling water used to adjust the amount of water (shallow water/deep water) in a rice field.

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■Summary This is a method of constructing underground passages using precast members (box culvert, U-shaped retaining wall, slab). ■Features Const...

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■Summary In the late 1975s, Ozawa Concrete Industries Co., Ltd. (currently Materas Ome Industries Co., Ltd.) developed permeable Polacon with the i...

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A precast protective fence foundation developed for the purpose of erecting flexible vehicle protective fences (guard rails, guard pipes, guard cab...

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■Features This product is being used for renovation work in areas where the current platform is old and damaged. Renovation work is mainly carried ...

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A block that is placed on the top of an existing V-shaped trough to increase the height of the waterway when the flow rate of the existing V-shaped...

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Type 2: Those designed primarily for external pressure. The inner and outer circumferences of the cross section of the tube must be practically con...

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Type 1: Designed primarily for external pressure. The inner and outer circumferences of the cross section of the tube must be practically concentri...

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■Features Reinforced concrete pipes with pedestals for sewerage systems are designed to withstand relatively large external pressures, and are manu...

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■Development purpose Prevent river bed scouring at small river crossings on forest roads and roads for forest conservation work. Especially on fore...

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■What is road drainage? Used for horizontal ditches on forest roads in Hokkaido. A steel gutter cover (grating) will be installed as a crossing cover.

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■What is road drainage version? This is a type of plate that is used as a wastewater treatment plate for forest roads in Hokkaido and drains wastew...

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■Design conditions It will be used as a vertical section of the road gutter.

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Converted moment of inertia of area Concrete (10^4mm4): 35.964

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Features ■Easy deep water management possible The water level can be controlled from 1cm below the rice field to 20cm above the rice field using th...

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■Watertight performance (outside water pressure) Waterproofing of 0.06MPa is ensured by simply inserting the product. ■Construction performance Si...

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■Features 1. A wide space without small beams can be created with the same thickness as a conventional concrete floor. The spancrete composite floo...

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■Summary ・Design conditions: Specifications are for crossing road ditches. ・Design load: T-25 compatible

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■Features The internal width and internal height of the internal section can be adjusted to suit the site situation. We can also handle 2-curve mac...

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A smart drain is a gutter made of steel for collecting and draining water. ■Special features ・With its cross-section and space-saving design, it ...

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A basin (tank) is a basin that reduces the energy of water flowing from upstream, making the water still and allowing the water to flow downstream.

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■Characteristics of super wide box This is a box culvert with a PRC structure using prestressed steel for the top plate and side wall members.

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Joint research by Hokkaido Otoshima General Promotion Bureau Industrial Promotion Department Forestry Division, Nihon University College of Enginee...

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■Summary Triple plate joint consists of end plate, side plate, reinforcing band, connecting plate and connecting bolt. The joint fittings for the p...

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■Summary ・Design conditions: Specifications are for crossing road ditches. ・Design load: T-25 compatible ・Soil cover: 0.0m to 1.0m compatible

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■About rapids (from the drainage channel design guidelines April 2018 edition) If the flow velocity exceeds 3% on the surface in contact with runni...

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A U-shaped gutter installed in a road gutter with a jaw attached and a lid placed on it, and is mainly used as a gutter in urban areas. ■Design co...

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■Features 1. In order to accommodate a variety of uses, we offer products with the same width but different depths and products with a variety of s...

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Features 1. In order to accommodate a variety of uses, we offer products with the same width but different depths and products with a variety of su...

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Refers to open channel precast concrete canals implemented as part of Hokkaido's agricultural and rural development projects.

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■Design conditions Design load: T-10, T-14 Earth cover: 0.05 ~ 1.0m ■Span split Can be combined with even m spans and odd m spans. Also, when conn...

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A trough that mainly uses a dam plate as a water diversion port from an irrigation canal to adjust and distribute the required flow rate. Lever and...

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A lid specifically designed for V-type troughs. However, it is not compatible with automobile loads. ■Basic design Load conditions: Corresponds to...

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It refers to a wall, etc. of a structure installed in the middle of a waterway body, perpendicular to the direction of water flow. It plays a role ...

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■Summary 1. Labor saving on site Σbase is a solution to the labor shortage at construction sites due to work style reforms and the aging of skilled...

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