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English to Portuguese translations [PRO] Tech/Engineering - Engineering: Industrial / Prensa
English term or phrase:Rubbles
VII. Foundation plan (Figure 8)
1. Preparation before construction
1.1 Dig according to the foundation plan
1.2 If the soil is soft, it must pile driving to strengthen. (The pressure of soil should not be less than 8 ton/m²)
1.3 Lay the"rubbles" on the bottom to the height between 100mm and 200mm.
1.4 Preserve the holes in the base when filing concrete.