JURNAL KARYA TEKNIK SIPIL
Volume 2, Nomor 2, Tahun 2013

PERENCANAAN PENGGANTIAN JEMBATAN TINJOMOYO KOTA SEMARANG

Rani Wijayanti (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. Soedarto SH. Tembalang, Semarang 50275)
Wisnu Dwi Sampurno (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. Soedarto SH. Tembalang, Semarang 50275)
Moga Narayudha (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. Soedarto SH. Tembalang, Semarang 50275)
Indrastono Dwi Atmanto (Jurusan Teknik Sipil FT. UNDIP Jl. Prof. Soedarto SH. Tembalang, Semarang 50275)



Article Info

Publish Date
30 Apr 2013

Abstract

Along with growth of density of traffic getting through joint streets of Ngadirojo Biting so government of Province Central Java of has a plan to  innovate Bridge of Mider III . This Matter because of the Bridge have passed plan and also Wonogiri is area which is expanding and the position of strategic that is connecting Sub-Province of Wonogiri Central Java with Sub-Province of Ponorogo Java East. Replacment of Mider III Bridge to be build  this is prestressed-concrete Bridge with length 50 meters. This bridge consist of two unfolding limited by one pillar and two abutment. The width of bridge is  9,7  m that  consists of 2 traffic lanes, 3,5 m width of each lane and there are pavement 1  m width in the right and left side of the bridge. For upper structure, there are reinforced concrete for floor bridge, and the girders uses 10 prestreesed concrete type I height (H) 1600 mm. For under structure consists of reinforced concrete abutment with contrafort, and for pillar, it is made from reinforced concrete with rectangle shape 3 m x 3 m, and for foundations its used The Foundation using the  sinks foundation with diameter 3,5 m  for abutment and 5 m  for pillar , the depth of the  sinks  foundation for abutment is 5 m  and the depth of the  sinks  foundation for pillar  is 7 m. On the design of this bridge,Mider III is planned also connection way between bridge and ring road way which is called oprit are also designed. Each way has length 125 m and it is same on Wonogiri destination and Ponorogo  destination. This connection way uses flexible pavement with laston thick 100 mm, base course foundation with class A aggregate thick  200 mm, upper course foundation with sirtu class B thick  400 mm. Based on the bill of quantity the design of Tambakboyo bridge needs Rp 5.063.827.000,00 (Five Billion Sixty Three Million Eight Hundreds twenty seven Thousand rupiah ) and PPN 10 % Rp 506.382.700,00 (Five Hundreds Six Million Three Hundred eighty two Thousands Seven Hundred Rupiah). While this project can be finished on 34 weeks.

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