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【Expansion Device】Noise issues from the expansion device! What is the cause? What is the inspection method?
A clear explanation of the damage caused by noise and the causes of noise generation! We will also introduce inspection methods.
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【Expansion Device】Ground Treatment of Expansion Devices - An Unexpected Pitfall!
The water resistance greatly varies depending on the ground cover! A detailed explanation of the shapes and types of ground cover!
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What performance is required from post-installed concrete for expansion joints?
In the case of repairs, ultra-rapid hardening concrete is used! Here are three points to make expansion joints last longer.
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Selection of the expansion device is perfect with this! Easy 3-step selection method.
Select the appropriate product based on the "expansion amount" and the "standard clearance amount" in the drawing! Introducing the method for selecting expansion devices.
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Pressing this will be advantageous for accumulation! Classification of expansion devices: 3 perspectives.
Introducing the features and differences of bridge expansion devices, including explanations of expansion devices by component and the three classifications of expansion devices!
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Let's use the design criteria to find the most suitable company among 13 manufacturers of expansion devices!
13 Selected Expansion Device Manufacturers! Let's use the design criteria to find the best company from the list of expansion device manufacturers!
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No more worries about construction management! 10 key points for replacing expansion joints!
Here are 10 key points for replacing expansion devices! We encourage those in design and estimation roles to take a look.
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Check before construction! Essential tools for expansion joint replacement work.
We will introduce the necessary tools and equipment for each type of work, such as cutter work and concrete pouring!
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Is simple calculation no longer usable!? The upcoming selection calculations for expansion devices.
Explanation of the six main changes! Publication on the revised method of selection calculations in the Road Bridge Design Guidelines.
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Know the accessories of the expansion device - Rebar Edition -
We will use high adhesion strength deformed rebar! A detailed introduction to the accessory "rebar" of the expansion device.
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What is the "secondary water stop material" of a flexible device? An overview of its purpose and types!
Be cautious with narrow bridges! An explanation of the purpose of secondary water-stopping materials and an introduction to products from various companies.
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What should be recorded about the shape of the expansion and contraction device?
Explanation of the shape management items in the expansion device construction, such as installation height and surface irregularities!
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Is under-beam curing necessary for expansion devices? How to do it? Introduction based on site conditions!
Introducing measures for work from below and splash prevention from the sides, tailored to the conditions of the site and construction!
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Checkpoints when installing expansion devices on steel floor slabs!
We will introduce in detail the points to be careful about when replacing the expansion device!
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Know the accessories of the expansion device - Step correction material edition -
A detailed introduction to the performance required for step correction materials and the step correction materials from various manufacturers!
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Know the accessories of the expansion device - Ultra-fast hard concrete edition -
Short curing time and high strength achieved! Includes typical products from various manufacturers and methods of placement.
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Check before installing the expansion device! What is 'pre-compression' of the expansion device?
Detailed information on "the purpose of preliminary compression," "calculation methods," and "unnecessary cases" is provided!
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Expandable device "Hybrid Joint 3LIIA Type"
[NETIS Registered Product] Supports large expansion and contraction (200–600mm) and wide spacing (up to 1230mm). Expansion device for bridges designed with consideration for the surrounding environment.
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Expansion device "Hybrid Joint PS Type"
Considering pedestrian safety, a telescopic sliding mechanism is adopted! A rich lineup of striped steel plates.
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Durability 100 years, expansion device, hybrid joint, 3LII type.
Bridge expansion device proven to last 100 years! No replacement needed for new bridges for 100 years! Long-term water-tightness, maintenance-free [NEXCO specification compliant product].
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Expandable Device Hybrid Joint Construction Examples Included (Free Materials Provided)
We are offering a comprehensive catalog introducing our hybrid joints with a long-term durability of 50 years for free!
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Expansion Device Hybrid Joint [Construction Example Fukuoka Prefecture Wakato Bridge]
We will introduce a case study of the hybrid joint (CS type) for bridge expansion devices, which excels in water resistance and durability.
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Expansion Device Hybrid Joint [Construction Example, Mie Prefecture]
We would like to introduce a case study of the hybrid joint (CS type) for bridge expansion devices, which excels in water resistance and durability.
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Expansion Device Hybrid Joint [Construction Example, Iwate Prefecture]
We would like to introduce a case study of the hybrid joint (CF type) for bridge expansion devices, which excels in water resistance and durability.
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Expansion Device Hybrid Joint [Construction Example, Miyazaki Prefecture]
We will introduce examples of the construction of hybrid joints (NS to LL type) for bridges, which excel in water resistance and durability.
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Expansion Device Hybrid Joint [Construction Example Tochigi Prefecture]
We would like to introduce a case study of the hybrid joint (NS-LL type) for bridges, which excels in water resistance and durability.
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Expansion Device Hybrid Joint [Construction Example Ehime Prefecture]
We would like to introduce a case study of the hybrid joint (3L type) for bridge expansion devices, which excels in water resistance and durability.
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Expansion Device Hybrid Joint [Construction Example, Yamanashi Prefecture]
We will introduce examples of the construction of hybrid joints (NS to LL type) for bridges, which excel in water resistance and durability.
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Bridge Expansion Device Hybrid Joint <Free Materials Available>
Supports various types of bridges, with numerous achievements nationwide! High water resistance, long-term durability of 50 years, and easy installation.
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Expansion Device Hybrid Joint [Construction Example Kanagawa Prefecture]
We will introduce examples of the construction of hybrid joints (NS to LL type) for bridges, which excel in water resistance and durability.
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