Perancangan Perkerasan Jalan Baru 4
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PERANCANGAN
PERKERASAN JALAN RAYA
PERENCANAAN TEBAL
PERKERASAN LENTUR JALAN BARU
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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
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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