丸栄コンクリート工業 List of Products and Services

This catalog introduces the products related to "Rivers and Ports" handled by Maruei Concrete Industry. We offer a lineup including the "n Block" for stacked construction, the self-supporting "Parallel Block," and the multi-layered "Re Block." Additionally, we also handle a variety of riverbank protection blocks. Please use this for selecting products. 【Featured Products (Partial)】 ■ n Block ■ Parallel Block ■ Re Block ■ MC Drain ■ Cover Block *For more details, please refer to the PDF document or feel free to contact us.

• Stacking blocks
• Various blocks
• Tensioning and connecting blocks

This page introduces the installation unit costs for "drainage ditches." It clearly presents various types such as "MC type variable drainage ditch," "L-shaped drainage ditch," and "pedestrian-vehicle boundary blocks / property boundary blocks" in a table format. Additionally, important notes are included. For more details, please refer to the related links. 【Contents】 ■ MC type variable drainage ditch (main body / cover plate) ■ Drop lid type U-shaped drainage ditch, top lid type U-shaped drainage ditch, PU drainage ditch, cross drainage for road drainage ditches, cross drainage for road drainage (main body / cover plate) ■ L-shaped drainage ditch ■ Pedestrian-vehicle boundary blocks / property boundary blocks ■ Examples of construction (MC type variable drainage ditch: W type / S type) *For more details, please refer to the related links page or feel free to contact us.

• Gutters and U-shaped gutters

This catalog contains information on the dimensions of "Eco gutters." We introduce the live load "T-245" for Eco variable gutters, as well as covers for sidewalks and roadways. Please use this information for selecting products. 【Featured Products】 ■ Eco Gutters ・ Live Load T-245 ■ Eco (Variable) Gutters <Covers> ・ Type 1 (Sidewalk) Covers ・ Type 3 (Roadway) Covers ■ Eco Cross Gutter ・ Live Load T-245 *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

This product is a catch basin that conforms to the specifications of drop lid U-shaped gutters. We offer a lineup including the "PU Side Ditch Basin Type 1" with a 110° opening and closing grating, as well as the "PU Side Ditch Basin Type 4" and the "PU Side Ditch Basin Type 2" with grating bolt fixation. Please feel free to contact us when you need assistance. 【Lineup】 ■ PU Basin ■ PU Side Ditch Basin Type 1 ■ PU Side Ditch Basin Type 4 ■ PU Side Ditch Basin Type 2 *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

The "Road System (PL5)" is used when the sidewalk is flat and features apron-type pedestrian and vehicle boundary blocks with rounded edges at the front and back of the vertical surface. The thickness of the apron section is optimally set according to the differences in traffic volume "L, A, B, C, D." By increasing the size of the products to standard lengths of 2m and 1m, we have achieved labor savings and a significant reduction in construction time. 【Features】 ■ The thickness of the apron section is optimally set according to the differences in traffic volume "L, A, B, C, D." ■ Used when the sidewalk is flat. ■ The front and back of the vertical surface are rounded. ■ A "PL4 type" with a right angle only at the back of the vertical surface is also available. ■ The increase in product size has resulted in labor savings and a significant reduction in construction time. *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

We would like to introduce our "Roadside Drainage Cross Drain - GZ Drain" that we handle. The "Roadside Drainage Cross Drain" has a reference weight of 333kg to 801kg and a live load of T-245, along with the "GZ Drain" which features a deep cross drain with grating. Please feel free to contact us when you need assistance. 【Product Lineup (Excerpt)】 <Roadside Drainage Cross Drain> ■G250 ■G300A ■G300B ■G300C *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

"DS-PUL" is a drainage ditch that meets NEXCO standards. It is available in reference weights ranging from 220kg to 710kg. Rubber gaskets are used at the joints, providing a water-stopping effect. Please feel free to contact us when you need assistance. 【Features】 ■ Drainage ditch that meets NEXCO standards ■ Rubber gaskets used at the joints ■ Water-stopping effect *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

This product is a side ditch that comes in a deep groove type. The live load is T-245 and complies with JIS A 5372. We offer a lineup including "PU Wall," "PU Side Ditch Pole Protector," and "PU Side Ditch Pole Protector Cover." 【Features】 ■ Complies with JIS A 5372 ■ Available in deep groove types ■ Live load: T-245 *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

We would like to introduce our "L-shaped gutters and various boundary blocks." Starting with the "L-shaped gutters" conforming to JIS A 5372: Reinforced Concrete / JIS A 5371: Unreinforced Concrete, we also offer the "one-sided pedestrian and vehicle boundary blocks" and "two-sided pedestrian and vehicle boundary blocks," as well as "front boundary blocks" in our lineup. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ L-shaped gutters ■ One-sided pedestrian and vehicle boundary blocks ■ Two-sided pedestrian and vehicle boundary blocks ■ Front boundary blocks *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

We would like to introduce our "Top Cover Type U-shaped Drainage Channel." We offer a lineup with reference weights ranging from 24kg to 209kg. In addition, we also have "Top Cover Type U-shaped Drain Covers" available. Please feel free to contact us when you need assistance. 【Lineup】 ■ Top Cover Type U-shaped Drainage Channel ■ Top Cover Type U-shaped Drain Covers ・ Type 1 ・ Type 2 *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

We would like to introduce our "Drop-in U-shaped drainage channel." We offer two types: Type 1 with a reference weight of 290kg to 680kg, and Type 3 with a reference weight of 333kg to 835kg. Additionally, we also have "Drop-in U-shaped drainage channel covers" available. Please feel free to contact us if you have any inquiries. 【Product Lineup】 ■ Drop-in U-shaped drainage channel ・ Type 1 ・ Type 3 ■ Drop-in U-shaped drainage channel cover ・ Type 1 ・ Type 3 *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

The "Rain Collector" is a longitudinal pipe for drainage ditches designed for permeable pavement, featuring four drainage holes and two horizontal grooves, which enhances its drainage functionality. The drainage holes are elongated, allowing for the drainage of water that has permeated into the base layer. Additionally, by changing the flow cross-section from circular to rectangular, we have achieved weight reduction, improving both constructability and cost-effectiveness. 【Features】 ■ Enhanced drainage functionality due to four drainage holes and two horizontal grooves ■ Elongated drainage holes allow for the drainage of water that has permeated into the base layer ■ Flow cross-section changed from circular to rectangular to reduce weight and improve constructability and cost-effectiveness *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

The "Sidewalk Cosmodrain" is a combination of pedestrian-vehicle boundary blocks, circular water channels, and U-shaped ditches. We offer a "Type 300" that can be installed when creating a bicycle lane within the existing road width, and a "Type 150" that allows for a flat bicycle lane to be established within limited road widths. Please feel free to contact us if you have any inquiries. 【Features of Type 300】 ■ A precast product that combines pedestrian-vehicle boundary blocks and circular water channels ■ Can be installed when creating a bicycle lane within the existing road width ■ Compatible with permeable pavement *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

The "RPCA-Cosmodrain" features a slip-resistant (patterned) finish on its surface, making it a circular side ditch that effectively prevents slipping. It is a product that meets the evaluation standards of the Japan Precast Concrete Products Technology Association. At 80% water depth, it outperforms the flow rate of conventional U-shaped ditches with covers across all slopes. Additionally, being a box-type design, it does not produce rattling noise or corner chipping caused by vehicle traffic, unlike traditional covered ditches. 【Features】 ■ Box-type design ■ No rattling noise or corner chipping from vehicle traffic ■ Outperforms the flow rate of conventional U-shaped ditches with covers at 80% water depth across all slopes ■ Slip-resistant finish on the surface for effective slip prevention ■ Meets the evaluation standards of the Japan Precast Concrete Products Technology Association *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

This document introduces the installation rates for the "MC type variable side ditch." We have compiled the installation rates for the main body and cover plate in an easy-to-understand table. Additionally, we have included information on the "cover plate" and "grating" for the S type. We encourage you to read it. [Contents] ■ Cover Plate (for S type) ■ Grating (for S type) ■ Installation Rates - Main Body - Cover Plate *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

The "MC Type Variable Side Ditch S Type" allows for construction without leaving gaps, even when there are existing structures on the private land side, by making the side walls vertical. Using a lid that is one size smaller results in a narrower product width, enabling more efficient use of land. Additionally, the reduction in weight leads to cost savings and makes post-construction maintenance easier. On the road side, it prevents ground subsidence due to insufficient compaction, thereby preventing the occurrence of uneven surfaces and puddles. 【Features】 ■ Allows for construction without leaving gaps, even when there are existing structures on the private land side. ■ Prevents ground subsidence due to insufficient compaction, thus preventing uneven surfaces and puddles. ■ The narrower product width enables more efficient use of land. ■ Weight reduction leads to cost savings and makes post-construction maintenance easier. *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

We would like to introduce our "MC Type Variable Side Ditch <Cover Plate and Grating>." The "Cover Plate" comes in options for sidewalks and roadways. The "Grating" includes a fine type and our "Karugaru Grating," which can be opened and closed with about half the effort even in larger sizes. Please feel free to contact us for inquiries. 【Product Lineup】 ■ Cover Plate - Sidewalk Use - Roadway Use ■ Grating - Fine Type - Karugaru Grating *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

The "MC Type Variable Ditch L Type" is a single-sided retaining type product that integrates a variable ditch and a stabilizing heel plate. It allows for the setting of an optimal waterway slope according to site conditions. You can use either three types of drop lid U-shaped ditch covers or one type of cover. Please feel free to contact us when you need assistance. 【Features】 ■ A single-sided retaining type that integrates a variable ditch and a stabilizing heel plate ■ Allows for the setting of an optimal waterway slope according to site conditions ■ Can use either three types of drop lid U-shaped ditch covers or one type of cover *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

The "MC Type Variable Ditch F Type" is a built-in variable ditch that allows for the installation of fences such as fall protection barriers. A suitable drainage slope can be set according to the site conditions. It can use a type 1 drop lid U-shaped ditch cover. Please feel free to contact us when you need assistance. 【Features】 ■ Allows for the installation of fences such as fall protection barriers ■ A suitable drainage slope can be set according to the site conditions ■ Can use a type 1 drop lid U-shaped ditch cover *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

The "MC Type Variable Ditch W Type" is a wide-type product that accommodates internal widths from 700 to 1,500 mm. A suitable waterway slope can be set according to the site conditions. Additionally, we offer options for longitudinal, transverse, and one-sided retaining based on site conditions. Please feel free to contact us when you need assistance. 【Features】 ■ Wide type accommodating internal widths from 700 to 1,500 mm ■ Suitable waterway slope can be set according to site conditions ■ Options for longitudinal, transverse, and one-sided retaining available based on site conditions *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

We would like to introduce our "MC Type Variable Ditch N Type." A suitable water channel slope can be set according to the site conditions. Additionally, we offer options for longitudinal and transverse use based on the site conditions. Please feel free to contact us when you need assistance. 【Features】 ■ A suitable water channel slope can be set according to the site conditions. ■ Options for longitudinal and transverse use are available based on the site conditions. *For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

The "L-shaped parapet" demonstrates flood control effectiveness by being installed as a special embankment (breast wall) at the top of the levee. It contributes to resource conservation by reducing the need for formwork. The assembly and removal of formwork are unnecessary, leading to a shortened construction period. Additionally, work can be carried out from the land side, enhancing safety. 【Features】 ■ Demonstrates flood control effectiveness by being installed as a special embankment (breast wall) at the top of the levee ■ Enhances safety as work can be carried out from the land side ■ Eliminates the need for formwork assembly and removal, shortening the construction period ■ Contributes to resource conservation by reducing the need for formwork *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

The "Base Block" is a foundation block for precast revetments. It can contribute to resource conservation by reducing the need for formwork. Skilled labor for formwork construction is no longer necessary, and mechanized construction allows for labor savings. Additionally, since formwork assembly and removal are not required, backfilling and other tasks can be performed immediately after installation, leading to a reduction in construction time. 【Lineup】 ■ Chubu Regional Development Bureau / Kanto Regional Development Bureau type ■ Kinki Regional Development Bureau type ■ Chugoku Regional Development Bureau type ■ Coastal levee (front method) type ■ Coastal levee (back method) type ■ Precast protective work block *For more details, please refer to the PDF materials or feel free to contact us.

• Various blocks

The "MC Waterproof Wall" is installed around the perimeter of a facility to protect important structures such as drainage stations from flooding during heavy rain or floods. Depending on the site conditions such as the ground, you can choose from three types of product lineups. By using water stop boards in conjunction, we can provide a comprehensive proposal that includes preventing flooding at openings. 【Product Lineup】 ■ MC Waterproof Wall ■ MC Waterproof Panel ■ MC Waterproof Block ■ Exterior Panel *For more details, please refer to the PDF document or feel free to contact us.

• Flood prevention facilities, fire tanks, and flood control ponds

We introduce the "Residual Formwork Block," which can accommodate a wide range of construction methods such as block-type, caisson-type, cellular block-type, and L-shaped block-type quay walls. In traditional methods like large steel formwork construction, the construction period was limited by the amount of formwork required. However, by using this product, continuous construction is possible, significantly shortening the construction period. Due to mechanized construction, underwater work can be greatly reduced, and the risk of formwork collapse accidents caused by rough seas can be improved. 【Features】 ■ Compatible with a wide range of construction methods for quay walls ■ Enables continuous construction and significantly shortens the construction period ■ Greatly reduces underwater work ■ Improves the risk of formwork collapse accidents due to rough seas *For more details, please refer to the PDF materials or feel free to contact us.

• Tensioning and connecting blocks
• Various blocks

The "MC Type Variable Side Ditch J Type" is a product that accommodates internal widths from 300 to 500 mm. Depending on the site conditions, an appropriate water channel slope can be set. It can use three types of drop lid U-shaped ditch covers or one type of cover. Please note that this product is not available in certain regions, so please contact us if you wish to order. 【Features】 ■ Accommodates internal widths from 300 to 500 mm ■ Can use three types of drop lid U-shaped ditch covers or one type of cover ■ Available in "longitudinal" and "transverse" types *For more details, please refer to the PDF materials or feel free to contact us.

• Gutters and U-shaped gutters

This catalog introduces the "drainage ditches" handled by Maruei Concrete Industry. It features a wide range of products, including various types of MC-type variable drainage ditches, RPCA-Cosmodrain, rain collectors, and U-shaped drainage ditches with drop covers. This book is useful for selecting products, as it includes construction examples and installation guidelines. 【Contents (excerpt)】 ■ MC-type variable drainage ditches of various types ■ MC variable drainage ditch installation guidelines ■ RPCA-Cosmodrain ■ Sidewalk Cosmodrain ■ Rain collector * The content differs between the eastern and western editions. * For more details, please refer to the PDF document or feel free to contact us.

• Gutters and U-shaped gutters

We handle "dividers/weeping holes/filters." We offer installation-type dividers for irrigation to various fields from the waterway, as well as insert-type dividers, weeping holes, and various filters. Some products are limited to specific regions, so please contact your nearest sales representative regarding the products and sizes you require. 【Product Lineup (Partial)】 <Dividers> ■ Installation-type divider (made of synthetic resin): Type A / Type AH ■ Insert-type divider (made of synthetic resin): Type B1 / Type B2 <Weeping Holes & Filters> ■ Weeping hole (made of synthetic resin): Type G ■ Filter (made of synthetic resin): Type Q1 cap filter and others *For more details, please refer to the related links or feel free to contact us.

• Various blocks

We would like to introduce the "various types of manholes" handled by Maruei Concrete Industry. We offer a lineup that includes "bent flume deflection manholes," "bent flume distribution manholes," "flanged flume deflection manholes," "corner drains," and "Type 1/Type 2 water supply manholes." You can check the dimensions of each product through the related links. 【Lineup】 ■ Bent flume deflection manhole ■ Bent flume distribution manhole ■ Flanged flume deflection manhole ■ Corner drain ■ Type 1 water supply manhole ■ Type 2 water supply manhole *For more details, please refer to the related links or feel free to contact us.

• Various blocks

"Hybrid Prefabricated Water Channels" is a general term for products that consider landscape and environment. Our company offers a variety of products including relief panels, slope panels, stepped fishway blocks, thinning wood landscaping panels, fish nest blocks, and vegetated random stone panels. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ Relief Panels ■ Slope Panels ■ Stepped Fishway Blocks ■ Thinning Wood Landscaping Panels ■ Fish Nest Blocks ■ Vegetated Random Stone Panels *For more details, please refer to the PDF materials or feel free to contact us.

• Various blocks

The "Prefab Water Channel Type B" uses socket panels, has a smooth inner surface without irregularities, and features a large flow cross-section. Installation is extremely simple and quick, and it has a robust structure even on soft ground. It allows for easy replacement and repurposing, demonstrating infiltration and water collection effects. In addition to the Type B arm and standard socket panels, we also offer notched socket panels and drop socket panels. 【Features】 ■ Uses socket panels ■ Smooth inner surface without irregularities and a large flow cross-section ■ Extremely simple and quick installation ■ Easy to replace and repurpose *For more details, please refer to the PDF materials or feel free to contact us.

• Various blocks

The "Prefab Water Channel Type A" uses flat panels and has a structure where the columns extend to the water channel surface, making it an economical water channel. Installation is extremely simple and quick, and it has a robust structure even on weak ground. Additionally, it allows for easy replacement and repurposing, demonstrating infiltration and water collection effects. We offer a lineup that includes Type A arms, standard panels, semi-circular panels, cut-out panels, and drop panels, so please feel free to contact us for more information. 【Features】 ■ Uses flat panels ■ Economical design with columns extending to the water channel surface ■ Strong structure even on weak ground ■ Easy to replace and repurpose *For more details, please refer to the PDF materials or feel free to contact us.

• Various blocks

This document introduces the installation rates for three-sided channels. In addition to products such as NS flumes and large flumes, it includes installation rates for the main body and covers, as well as important notes. It provides a clear summary in table form of the mass per unit, labor allocation (people) for special workers and regular workers, and the machinery used. We encourage you to read it. [Contents] ■ NS flumes, TS flumes, large flumes, drainage flumes ■ Main body: Two types of bench flumes, bench flume underground flanges, flume types I and II, underground flanges for flumes ■ Covers: Underground covers for bench flumes, underground covers for flanged flumes *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

We would like to introduce our economical drainage channel product, "High Conflume." The drainage holes are equipped with filters, and the internal width ranges from 300 to 1,000. This product is available for sale only in the Chubu region. 【Features】 ■ Economical drainage channel product ■ Available for sale only in the Chubu region *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

We handle "Flanged Flumes" with a smooth surface due to their three-sided channel design. Available with sockets, for cross-sectional use, and in a wide selection. They are easy to maintain, lightweight, easy to install, and economical. Please feel free to contact us when you need assistance. 【Features】 ■ Smooth surface due to three-sided channel design ■ Easy maintenance of the channel ■ Lightweight, easy to install, and economical ■ Available with sockets, for cross-sectional use, and in a wide selection *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

We would like to introduce our "Bench Flume," which makes the maintenance and management of waterways easy. With a rich variety and wide selection, our products are lightweight, easy to install, and economical, featuring a smooth surface for three-sided flumes. The two types of Bench Flume are JIS standard products. 【Features】 ■ Easy maintenance and management of waterways ■ Smooth surface for three-sided flumes ■ Two types of Bench Flume are JIS standard products *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

We would like to introduce the "Large/Drainage Flume Agricultural Civil Engineering Association Type," which can be used as mainline water channels in field improvement handled by our company. This is a standard product of the Agricultural Civil Engineering Association, classified into Type I, Type II, and Type III based on loading conditions and soil conditions. We offer a wide range of sizes, so please feel free to consult us. 【Design Conditions】 ■ Unit weight of soil W = 18 kN/m3 ■ Load Q (kN/m2): Type I 10.0, Type II 15.0, Type III 20.0 ■ Internal friction angle of soil (°): Type I 30, Type II 25, Type III 20 *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

The "TS Freem" is a three-sided water channel with seismic joints that can be selected in a variety of sizes according to site conditions. Due to the flexibility ensured at each joint of the product, it can absorb ground displacement (maximum ground strain of 1.5%). It demonstrates flexibility and water-stopping performance even in areas affected by salt damage or in cold regions. 【Features】 ■ Adopts the TSKJ method ■ Enables the construction of economical joints with excellent flexibility and water-stopping performance ■ Ensures flexibility at each joint of the product ■ Capable of absorbing ground displacement (maximum ground strain of 1.5%) ■ Demonstrates flexibility and water-stopping performance even in areas affected by salt damage or in cold regions *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

"NS Freyum" is an economical three-sided water channel that can be freely selected from a wide range of sizes. It has a stable structure and outstanding durability. It is lightweight and allows for speedy construction. Additionally, we also offer fish nest blocks and drop structures, so please feel free to contact us when needed. 【Features】 ■ Economical ■ Freely selectable from a wide range of sizes ■ Stable structure ■ Outstanding durability * For more details, please refer to the PDF materials or feel free to contact us.

• Various blocks

The "U-shaped Culvert A for Roadway" is a two-part type culvert that allows for the flexible configuration of open channels and closed channels through its main body and slab, functioning as a three-sided waterway with a cover. It can effectively utilize the waterway beside the road as a sidewalk, and it is also capable of supporting the passage of vehicles such as passenger cars. Additionally, the surface of the slab features a non-slip pattern, making it less slippery. 【Design Conditions】 ■ Sidewalk Load: Q1 = 5 kN/m² ■ Side Load: Q = 10 kN/m² ■ Unit Weight of Soil: W = 18 kN/m³ ■ Internal Friction Angle of Soil: φ = 30° ■ Soil Pressure Coefficient (Coulomb Earth Pressure): K = 0.3333 *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

The "U-shaped Culvert A for Road Use" is a two-part culvert that allows for the flexible configuration of open channels and closed conduits through its body and slab, functioning as a three-sided waterway with a cover. It can be used alongside roads and allows for temporary passage of vehicles. The surface of the slab features a non-slip pattern to reduce slipping, and grating options include both IB type and raised type. 【Design Conditions】 ■ Live Load: T - 245 kN ■ Rear Wheel Load: P = 50 kN ■ Side Load: Q = 10 kN/m² ■ Unit Weight of Soil: W = 18 kN/m³ ■ Internal Friction Angle of Soil: φ = 30° ■ Soil Pressure Coefficient (Coulomb Soil Pressure): K = 0.333 *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

At Maruei Concrete Industry, we handle "C-shaped water channels." The water channel can be effectively utilized as a sidewalk. Additionally, by installing fall prevention fences, pedestrian safety can be ensured. For more details, please refer to the related catalog. 【Design Load (Excerpt)】 ■ Unit weight of concrete: Wc=24.5kN/m3 ■ Unit weight of soil: W=19.0kN/m3 ■ Internal friction angle of soil: Φ=30° ■ Fence load (Type P) 　・Vertical: Fv=0.59kN/m 　・Horizontal: Fh=0.39kN/m 　・Height: Hf=1.1m *For more information, please refer to the PDF document or feel free to contact us.

• Various blocks

Here are some examples of special adaptations in L-shaped waterways. In "drop structures," anchor reinforcement bars are installed from the drop section products. When "considering internal water pressure in the design," the bottom slab cast on site will have double reinforcement. Additionally, there are examples such as "curve adaptations" and "drain adaptations (buoyancy prevention measures)." For more details, please refer to the related catalog. 【Examples of Special Adaptations】 ■ Drop Structures ■ Curve Adaptations ■ Considering Internal Water Pressure in the Design ■ Drain Adaptations (Buoyancy Prevention Measures) *For more information, please refer to the PDF materials or feel free to contact us.

• Various blocks

We would like to introduce our "Fish Nest Block." We offer two shapes: the fish nest split type (for L-shaped waterways with a height of 1,800 or less) and the fish nest integrated type. Additionally, we have included "Installation Unit Costs" for L-shaped waterways, L-shaped waterways with a 3% slope, and L-shaped waterways for the Agricultural Civil Engineering Association in our catalog. Please take a look. 【Lineup】 ■ Fish Nest Split Type (for L-shaped waterways with a height of 1,800 or less) ■ Fish Nest Integrated Type *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks

The "L-shaped water channel Agricultural Civil Engineering Association type" is a standard product of the Agricultural Civil Engineering Association (Incorporated Association). A wide variety of sizes are available. The width of the channel can be freely selected. You can gradually widen or narrow the channel width at any point along the channel as you wish. 【Features】 ■ Standard product of the Agricultural Civil Engineering Association (Incorporated Association) ■ A wide variety of sizes available ■ Ability to gradually widen or narrow the channel width at any point along the channel as desired ■ Available types include "Type I," "Type II," and "Type III" *For more details, please refer to the PDF document or feel free to contact us.

• Various blocks