perancangan perkerasan jalan baru 4

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PERANCANGAN

PERKERASAN JALAN RAYA

PERENCANAAN TEBAL

PERKERASAN LENTUR JALAN BARU

DASAR TEORI

• Metode Empiris

– Metode AASHTO Guide For Dedign Of Pavement Structure, 1986

– Metode Analisa KOmponen SNI

– Metode NAASRA, Australia Interim Guide to Pavement Thickness

Design

– Metode Rote Note 29 dan 31 (tropis & sub tropis), Inggris

– Metode Asohal Institute, Thickness Design Asphalt Pavements

for Highways and Streets, MS-1

– Metode NCSA, Japan assc

• Metode Teoritis

– Teori Elastis Nilai Modulus elastisitas & indeks ratio dari setiap

lapisan perkerasan

RUMUS DASAR

• Rumus Dasar AASHTO’ 72

– Gt = log (IPo - IPt)/(IPo - 1.5) - (3 (LOG W - LOG p)

– log (β-0,40) =1og 0,081+3,23 log (L1+L2)-5,191og (ITP’+1)-3,23 1og L2)

– log ρ = 5,93 + 9,36 log (ITP' + 1) - 4,79 log (L1 + L2) + 4,33 log L2

– log Wt 18 = log Nt 18 (FR).

• Modifikasi untuk Kondisi Indonesia

– IP

– AASHTO

– FR

– Nomogram

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