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KARAKTERISTIK CAMPURAN BETON ASPAL (AC-WC) DENGAN PENAMBAHAN ABU SLAG BAJA SEBAGAI BAHAN PENGGANTI FILLER
Nurani Hartatik1 Gati Sri Utami2 Novi Rohmania3 Jurusan Teknik Sipil, Institut Teknologi Adhi Tama Surabaya Email :[email protected] ABSTRAK Dalam penelitian ini mencoba menggunakan limbah slag baja sebagai bahan pengganti filler yang diharapkan dapat menambah kualitas campuran beton aspal sekaligus mengurangi dampak lingkungan yang terjadi akibat penumpukan limbah slag.Tujuan penelitian adalah mengetahui pengaruh abu slag terhadap…
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STABILISASI TANAH DASAR (SUBGRADE) JALAN DARMAHUSADA INDAH DENGAN PASIR LAUT
Gati Sri Utami Teknik Sipil-ITATS, Jl.Arief Rahman Hakim No 100 Surabaya ABSTRACT Clay is ground that has the properties of high shrinkage swelling to changes in water content , so that the bearing capacity is influenced by changes in water levels . As well as soil conditions on roads Darmahusada Indah high plasticity so that…
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PENGARUH PENAMBAHAN BENTONITE DAN SEMEN DALAM PROSES STABILISASI TANAH DASAR(SUBGRADE)
Gati Sri Utami1 Theresia Mca2 Juliet Gracea Metekohy3 Jurusan Teknik Sipil, Institut Teknologi Adhi Tama Surabaya Email : [email protected] ABSTRAK Kegagalan konstruksi jalan raya yang banyak terjadi, salah satunya akibat buruknya kualitas tanah dasar (subgrade). Diperlukan proses stabilisasi untuk memperbaiki kualitas tanah. Diharapkan dengan adanya tambahan bentonite sebesar 4%, 8%, dan 12% pada campuran tanah…
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MUD UTILIZATION OF LAPINDO AS SOIL STABILIZATION MATERIALS THAT CONTAIN SALT CLAY
Gati Sri Utami Department of Civil Engineering, Institut Teknologi Adhi Tama Surabaya, Indonesia E-Mail: [email protected] ABSTRACT Lapindo mud containing silicate (SiO2) that can function as a filler and lime (CaO ) as a binder between the particles . Previous research in the use of these materials, may be used as, a substitute material of cement,…
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CLAY SOIL STABILIZATION WITH LIME EFFECT THE VALUE CBR AND SWELLING
Gati Sri Utami Department of Civil Engineering, Adhi Tama Institute of Technology Surabaya, Indonesia E-Mail: [email protected] ABSTRACT Subgrade was a very important part to support all construction loads on it. If the clay subgrade that had unfavorable properties, such as low CBR, the high swelling when applied to the construction of the road subgrade soil…