Is it necessary to create a foundation or cushion under buried steel pipes?
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Is it necessary to create a foundation or cushion under buried steel pipes? If it needs to be done, how should it be done and what standards should be followed?
General pipelines don’t need to be done, right! Just compact the foundation!
There is usually a cushion layer; I don’t understand it, but I’ve seen it before. Check it again
It’s necessary to allow for seepage, and sleeves are also required; construction near the ground surface over a long period of time risks damage due to pressure. To lay gravel and stone dust