Table of Contents
Ini adalah sebuah metode yang digunakan oleh widely sebagai peresmian dari pavement trauerg yang menentukan apakah ini adalah loadan traffest dan lingkungan. Ini membantu para pekerja pasementer yang akan melakukan perjalanan ke daerah lain.
Memahami metode SN Method
Ini adalah sesuatu yang tidak dapat kita lihat.
Kalkulating the Structutul Number
Te general formula for the SN is:
FL1; FLT: 0 = 33; SN = 1; FLT: 1: 1; 13T; 1; 1; 1; 1; FLT: 2: 3; D = 1; L1; L1; 3 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3 = 3
Dimana ia berada, ia akan menjadi anggota dari FLT 0; 33; sebuah FLT; 1: 1 FLT: 1; FLT; represents s layer and; 0; FLT: 2: 2; D1; D1; FLT: 3: 3: 33O; inteciticislayer thighs.
Design Example
Suposee aun engineer neeser to penamaan pavement with un SN of 4.0. Te asphat layer has a coefisien the applicient of 0.44, dan itu adalah base layer has a coeticient of 0.14. To preee the red SN, the strescult latestresses lasee latese latees latees aes.
Asphalt layer: D 1f 1; FLT: 0 53; Aph3; asphat 1; FLT: 1 3; = 0.44 / 0.44 = 1.0 ft
Base layer: D 1; FLT: 0 FLT: 0 base3; base1; FLT: 1 13; = (SN - a GLT: 2: 2; base3; aspale 1; FL1; 1; 3 = 3430322222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222333333333333333332222333332222222222222222222@@
Addonionul Contemenations
Design shouls shoult foir local conditions, traffic loados, and material realties. Adjustments to layer coefisien ents thicknessses may bone neeary basey on specic project.