scholarly journals STUDI PERILAKU CAMPURAN LATASTON (HRS-WC) DENGAN “LIMBAH KARET BAN LUAR” SEBAGAI BAHAN PENGGANTI SEBAGIAN ASPAL

2014 ◽  
Vol 12 (1) ◽  
Author(s):  
Candra Putra Kiswara ◽  
Andi Saiful Amal

STUDI PERILAKU CAMPURAN LATASTON (HRS-WC) DENGAN“LIMBAH KARET BAN LUAR” SEBAGAI BAHAN PENGGANTISEBAGIAN ASPALCandra Putra Kiswara 1& Andi Saiful A21&2Jurusan Teknik Sipil Fakultas Teknik Universitas Muhammadiyah MalangAlamat korespondensi : Jalan Raya Tlogomas 246 Malang 65144e-mail: [email protected], [email protected] to be one of the problems facing the nation at this time. Community is very disturbed bythe presence of various types of waste that is around their neighborhood. Ranging from industrialwaste to the waste home.The basic requirements of a road construction is to prepare the surface layer of a flat andstrong to ensure high security for a long time and the preservation of every detail in a variety ofweather. It required an asphalt mixture that is capable of supporting loads as well as capture thedamaging effects of traffic and the weather (climate) and can provide good service.With the addition of waste tire rubber is significantly affect mixture properties such Lataston(HRS-WC) Stability, Marshall Quontient, Flow and Air Voids. This is evidenced by the results oftesting using a Marshall. The average value of stability the average of 1220 kg. For Lataston (HRSWC)mix with additives outer tire rubber to rubber optimum levels (KKO) 11,50%, to produce amixture of qualities: Marshall Stability value = 1220 kg, Marshall Quotient value = 7,2 kN / mm,Value Air Marshall voids = 10,00%, Value Bitumen film thickness = 5,6 mm.Key Word: Waste Tire Rubber, Marshall Caracteristic

2002 ◽  
Vol 84 (3) ◽  
pp. 622-631 ◽  
Author(s):  
Amit K. Naskar ◽  
Anil K. Bhowmick ◽  
S. K. De

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Bo Chen ◽  
Liping Guo ◽  
Wei Sun

For improving bending toughness and fatigue performance of brittle cement-based composites, two types of water-soluble polymers (such as dispersible latex powder and polyvinyl alcohol powder) and waste tire-rubber powders are added to concrete as admixtures. Multiscale toughening mechanisms of these additions in concretes were comprehensively investigated. Four-point bending fatigue performance of four series concretes is conducted under a stress level of 0.70. The results show that the effects of dispersible latex powder on bending toughness and fatigue life of concrete are better than those of polyvinyl alcohol powder. Furthermore, the bending fatigue lives of concrete simultaneously containing polymers and waste rubber powders are larger than those of concrete with only one type of admixtures. The multiscale physics-chemical mechanisms show that high bonding effect and high elastic modulus of polymer films as well as good elastic property and crack-resistance of waste tire-rubber powders are beneficial for improving bending toughness and fatigue life of cementitious composites.


2018 ◽  
Vol 6 (3) ◽  
pp. 035703 ◽  
Author(s):  
Tej Singh ◽  
Mukesh Kumar Rathi ◽  
Amar Patnaik ◽  
Ranchan Chauhan ◽  
Sharafat Ali ◽  
...  

2007 ◽  
Vol 28 (7) ◽  
pp. 2234-2238 ◽  
Author(s):  
D. García ◽  
J. López ◽  
R. Balart ◽  
R.A. Ruseckaite ◽  
P.M. Stefani

2010 ◽  
Vol 75 (6) ◽  
pp. 845-853 ◽  
Author(s):  
Hassan Mousavi ◽  
Abdorrahman Hosseinifar ◽  
Vahdat Jahed

The influence of pH, adsorbent dose, initial Cu(II) concentration and contact time on the removal of Cu(II) from aqueous solution by the batch adsorption technique using waste tire rubber ash as a low-cost adsorbent was investigated. The adsorption equilibrium was achieved after 2 h at pH 4-6, the optimum for the adsorption of Cu(II) ions. A dose of 1.5 g/L of adsorbent was sufficient for the optimum removal of copper ions. The experimental data were analyzed by the Langmuir and Freundlich isotherms and the corresponding sorption constants were evaluated. The adsorption kinetics data were fitted by a first-order equation. The cost of removal is expected to be quite low, as the adsorbent is cheap and easily available in large quantities. The present study showed that waste tire rubber ash was capable of removing copper ions from industrial wastewater samples.


2018 ◽  
Vol 6 (2) ◽  
pp. 3469-3473 ◽  
Author(s):  
Jan Nisar ◽  
Ghulam Ali ◽  
Niamat Ullah ◽  
Iftikhar Ahmad Awan ◽  
Munawar Iqbal ◽  
...  

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