STUDI PERENCANAAN NORMALISASI SUNGAI KALI SONO DI KOTA MADIUN
Abstract: Kali river is
located in Madiun with 27,56 km2 large DAS Kali Sono. When the rain come, it caused
flood there. It is needed to solve the problem in which the capability to
handle the water debitis low. The concept of planning and reconstructing system
is flood handling system with arranging dike construction in all the left and
right bank of the river. Nakayasu method is one method can be used to know the
water debit in each 5 years based on the arranged rainfall rate. The maximum
debit from this accumulation is (Qtr 5) = 87.623 m/det2, so it is needed to
reconstructing the river floor.After analize the water profil by using Standart
Fase Method by devide the flow into 58patok. The flow wide is plannedto get the
fix profil. Dimension with the bank 1:1 is planned to build a dike with urugan
ground. After controll the rembesan and accumulate the stability, it shows
savety dake result. From the savety wall analization with the working force dan
controlled to the rolle, movement, and ground pushment that happened to the savety
wall can fulfill the savety point which is appropriate with the legal savety.
Penulis: Sribanun Laila
Sa’adah Heremba
Kode Jurnal: jptsipildd120078
