PERENCANAAN BETON MUTU TINGGI DENGAN MENGGUNAKAN PORTLAND COMPOSITE CEMENT (PCC) DAN HR-WATER REDUCER LIGNO P 100 DAN BAHAN TAMBAH SILICA FUME

Main Author: MUHAMMAD REZASYAH, TEUKU
Format: Thesis NonPeerReviewed Book
Bahasa: ind
Terbitan: , 2015
Subjects:
Online Access: https://eprints.untirta.ac.id/4750/1/PERENCANAAN%20BETON%20MUTU%20TINGGI%20DENGAN.pdf
https://eprints.untirta.ac.id/4750/
Daftar Isi:
  • Liquid Ligno P-100 is one of superplasticizer type polycarbonate ethers pure that has the ability for accelerator and HR water reducer or superplasticizer. In this research, liquid Ligno P-100 will be mixing with Silica Fume as the admixture manufacture of concrete. Silica Fume, as known as microsilica, is the result of substraction high purity quartz with coke on electric furnace in production of silicon and composite of ferrosilicon. In terms of mechanical characteristic, silica fume filling the cavity between grain of cement geometrically, and involve pore size distribution be smaller and pore volume also reduced. This research plan to high-quality concrete admixture using Portland Composite Cement (PCC) and HR-WR Ligno P-100 and added material Silica Fume with variations in dose 1% Ligno P100 and 5% silica fume, 2% Ligno P100 and 5% silica fume, 3% Ligno P100 and 5% silica fume, 4% Ligno P100 and 5% silica fume. The number of test objects as much as 48 pieces, with variations in the concrete age 3 days, 7 days, 14 days and 28 days. The research process is divided into six stages, collecting data basic theory, prepare materials needed, determine the date, testing phase fine and coarse aggregates, mix design. After mix design have done, do the curing to the specimen, and the last step is test the specimen to obtain data compressive strenght. The results of this research said the addition of these additives can affect the ease of workmanship of the concrete and silica fume in this research very affected to the value of concrete strength. The highest value is at the age of 28 days for the concrete using a dose of 4% Ligno and 5% silica fume of 54,04 MPa. Compressive strength of concrete in this research meet the requirements for high quality concrete, and achieve to strong press of the plan. Key Words: Ligno P-100, Silica Fume, Portland Composite Cement, High�Quality Concrete.