Cast iron sewer manhole cover, design manhole cover.
Various designs can be produced. Design manhole covers.
In various cities, we are producing design manhole covers inspired by the symbols of each town.
- 企業：虹技 小型鋳物事業部
- 価格：Other
Manhole iron cover - メーカー・企業と製品の一覧
Manhole iron coverの製品一覧
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Technical Document: Manhole Uplift Prevention Measures "Inner Weight Method"
The definitive method for preventing manhole floatation! Includes examples of the inner weight method construction!
This document introduces the "Inner Weight Method" to prevent the phenomenon of manhole uplift caused by liquefaction. It includes information on damages caused by manhole uplift, as well as the evaluation and characteristics of method selection and weight-increasing methods. 【Contents (partial)】 ■ Damages caused by manhole uplift ■ Mechanism of manhole uplift ■ Diagnosis of manhole uplift ■ Method selection (Part 1 to Part 3) ■ Evaluation of weight-increasing methods *For more details, please refer to the PDF document or feel free to contact us.
- 企業：福原鋳物製作所
- 価格：Other
