Helpful Column
Helpful Column
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1～14 item / All 14 items
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[Column Material] What is a Water Conveyance Pipe?
We will also provide detailed examples of the installation of drainage pipes to prevent water leakage in tunnels!
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[Column Material] What is a buried drainage pipe?
Essential role of proper soil drainage and groundwater level management! Introduction to applications, benefits, and history.
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[Column Material] Introducing methods to drain or improve puddles.
We will solve problems such as 'the drainage of the ground is poor'!
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[Column Material] Improving a Poorly Drained Garden!
Introducing the difference between easy fixes for poor drainage and methods that should be handled by professionals!
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[Column Material] The Effect of Mitsuba Drains Used in Water Treatment Plants
The water treatment plants managing Japan's water quality can be said to be the culmination of water quality management technology!
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[Example of Water Conduction Works] Ground Rent Tunnel
Introducing a case where an arch drain AD026 for cold resistance was installed at a tunnel leakage site!
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[Example of Water Conduction Work] Shimohanbara Tunnel
We will introduce a case where construction was carried out to replace the embedded gutter with Arch Drain Cold-Resistant Transparent (AD030 Cold-Resistant Transparent)!
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[Example of Water Supply Construction] Sakae Tunnel
Here is an example of installing 17 side drain SDS with a length of 500mm, connected in an arch shape along the wall surface of a step.
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[Example of Water Conduction Work] Shadow Path Tunnel
We will introduce a case where a seal drain was installed to cover the water leakage next to the steel plate, and the construction was carried out to direct the water to the shoulder.
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[Example of Water Conduction Work] Minonotani Tunnel
Introduction of a case where the installation of shield drains prevented water leakage and eliminated dripping water on passing vehicles and pedestrians!
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[Example of Surface Water Management Work] Katano Tunnel
Introduction of a case where arch roofing was installed at the water leakage area on the wall after the removal of the corroded existing SI board!
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[Example of Face Water Control Work] Hisakurizaka Tunnel
Introduction of a case where the leakage of flow ends was resolved, preventing road surface freezing and leading to improved safety!
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[Example of Surface Water Works] Sado Circular Route, Taka Tunnel at Hage
Introducing a case where the installation of gutters in areas without leaks was minimized, while clarifying the drainage route and achieving effective water diversion measures!
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【Example of Face Water Control Work】 Sagawa District Tunnel
Introduction of a case where a transparent type of Arch Drain was used to implement extensive leakage measures in the tunnel of National Route 33!
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