Kev sim teb ntawm cov nyom dag thiab cov nyom ntuj
Nov 11, 2023
1. Txoj kab nqes: Txoj kab nqes uas yuav tsum tau ua rau cov nyom dag yog tsawg dua 1.0%; Qhov kev xav tau ntawm cov nyom nyom yog tsawg dua 0.5%.
2. Flatness: Lub flatness ntawm cov khoom siv dag zog yog tsawg dua 10 millimeters hauv 3 meters thiab tsawg dua 2 millimeters hauv 300 millimeters; Lub ntuj nyom tiaj tus muaj tus nqi tsim nyog tsis pub ntau tshaj 30mm, thiab qhov zoo tshaj plaws yog tsis ntau tshaj 20mm.
3. Permeability tus nqi: Lub permeability ntawm dag turf foundation yog ntau tshaj 180 millimeters ib teev; Lub permeability ntawm ntuj turf foundation yog ntau tshaj 180 millimeters ib teev.
