tabel berat besi

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Tabel Besi

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Sheet1Ukuran Baja Tulangan Beton Sirip/UlirNoDiameter Nominal (mm)Diameter Dalam Nominal (mm)Berat(kg/m)165.50.222287.30.3953108.90.627413121.04516151.57861917.82.2372220.72.9882523.63.8592927.25.18103230.26.311136347.991240389.8813504817.4
Sheet2Dimensi beton 40/70cm, dengan rincian tulangan :tulangan 8diameter 22(tulangan utama)tulangan diameter6jarak 20cm(tulangan beugel)1 m3 beton =1/0.40x0.7=3.571mdibulatkan =4mAsumsi yang digunakan panjang 1 lonjor besi =4mBesi tulangan utamapanjang besi diameter 22=8x4-0.03
COMPAQ: selimut beton=31.76mpanjang besi dalam lonjor =31.76/4=7.940lonjorberat besi 0.12per lonjor=2.985
COMPAQ: lihat tabel berat besi
COMPAQ: selimut betonx8=23.88kg/lonjorjumlah berat besi22dalam 1 m3 ukuran 40/70=23.88x7.940=189.6072kg
Sheet3

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