TY - JOUR
T1 - Improvement Strength Influence of Sediment Dredging the River Jeneberang with Cement Stabilization as an Alternative Building Materials
AU - Yusuf, Hamzah AU - Pallu, Muh. Saleh AU - Samang, Lawalenna AU - Tjaronge, M. Wihardi
JO - Journal of Engineering and Applied Sciences
VL - 7
IS - 8
SP - 501
EP - 506
PY - 2012
DA - 2001/08/19
SN - 1816-949x
DO - jeasci.2012.501.506
UR - https://makhillpublications.co/view-article.php?doi=jeasci.2012.501.506
KW - Sediment material
KW -dredging
KW -stabilization
KW -cement
KW -plasticity index
AB - The purpose of this study was to determine the extent to which
an increase in physical properties, index properties and mechanical indexes
of sedimentary material due to the addition of cement (cement stabilization).
Materials used are materials sediments of the River Jeneberang (Bili-Bili Dam
approximately) due to the occurrence of avalanches of Mount Bawakaraeng. Methods
of testing carried out is testing laboratory using ASTM and AASHTO standard
analysis, a mixture of cement used is portland cement with a variety of different
percentages of cement mix. The results showed that soil sediment including silt
in the soil from 95.93-96.47%, from 0.97-1.31% clay and sand soil from 2.56-3.69%.
Index properties with 91.805% water content, specific gravity value of 2.477,
plasticity index 16.85-17.56% by dry weight content of 0.777 t/m3,
the unconfined strengths comressive 0.11 kg/cm2 (2.5% of cement)
and 7.84 kg/cm2 (20% cement) to the age of 3 days and 0.592 kg/cm2
(2.5% of cement) and 16.66 kg/cm2 (20% cement) for 28 days, tends
to increase linearly with the addition of cement volume. While, the speciemen
density obtained in the range 1.544 g/cm3 (2.5% of cement) and 1.643
g/cm3 (20% cement) to the age of 3 days and 0.592 kg/cm2
(2.5% of cement) and 16.66 kg/cm2 (20% cement) for 28 days. It seems
to be slightly increased by the addition of cement volume. Based on the results
of this study is that with the change of physical properties and mechanical
properties of the sediment material will enhance the ability of the soil as
an alternative material that meets the technical requirements for building materials.
ER -