Zdroj: |
AIP Conference Proceedings; 2017, Vol. 1903 Issue 1, p1-9, 9p, 1 Color Photograph, 3 Diagrams, 5 Charts, 3 Graphs, 1 Map |
Abstrakt: |
Case study area of SP. Sugihwaras-Baturaja is typologically specified in the C-zone type because the area is included in the foot of the mountain with a slope of 0% to 20%. Generally, the factors that cause landslide in Muara Enim Regency due to the influence of soil/rock, water factor, geological factors, and human activities. Slope improvement on KM.273 + 642-KM.273 + 774 along 132 m using soil nailing with 19 mm diameter tendon iron and an angle of 20o and a 75 mm shotcrete thickness, a K-250 concrete grouting material. Cost modeling (y) soil nailing based on 4 variables are X1 = length, X2 = horizontal distance, X3 = safety factor (SF), and X4 = time. Nine variations were used as multiple linear regression equations and analyzed with SPSS.16.0 program. Based on the SPSS output, then attempt the classical assumption and feasibility test model which produced the model that is Cost = (1,512,062 + 194,354 length-1,649,135 distance + 187,831 SF + 54,864 time) million Rupiah. The budget plan includes preparatory work, drainage system, soil nailing, and shotcrete. An efficient cost estimate of 8 m length nail, 1.5 m installation distance, safety factor (SF) = 1.742 and a 30 day processing time resulted in a fee of Rp. 2,566,313,000.00 (Two billion five hundred sixty six million three hundred thirteen thousand rupiah). [ABSTRACT FROM AUTHOR] |