Rudarski radovi br 4 2011 - Institut za rudarstvo i metalurgiju Bor
Rudarski radovi br 4 2011 - Institut za rudarstvo i metalurgiju Bor
Rudarski radovi br 4 2011 - Institut za rudarstvo i metalurgiju Bor
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2. TECHNO-ECONOMIC ANALYSIS<<strong>br</strong> />
The subject of analysis is to evaluate, • Minimum costs of construction;<<strong>br</strong> />
from technical and economical point of • Minimum maintenance costs of the<<strong>br</strong> />
view, the variants of highway on the move relevant section;<<strong>br</strong> />
from Smokovac (Podgorica) to Uvča, in<<strong>br</strong> />
the variants defined as follows:<<strong>br</strong> />
1. Variant V+V, goes through the<<strong>br</strong> />
route of high variant from (km 0+000 -<<strong>br</strong> />
km 9+500) and to Uvča also goes with<<strong>br</strong> />
the variant called the High variant<<strong>br</strong> />
(L=36.35 km);<<strong>br</strong> />
2. Variant V+N, goes through the<<strong>br</strong> />
route of high variant from (km 0+000<<strong>br</strong> />
- km 9+500), and still continues to the<<strong>br</strong> />
route of Uvča, called the Low variant<<strong>br</strong> />
(40.80 km).<<strong>br</strong> />
Within the scope of this work, the alter-<<strong>br</strong> />
• Minimum exploitation costs of the<<strong>br</strong> />
user;<<strong>br</strong> />
• Maximum safety, security and comfort<<strong>br</strong> />
on the relevant section;<<strong>br</strong> />
• Maximum positive impact on overall<<strong>br</strong> />
development of the area;<<strong>br</strong> />
• Maximum in terms of area and environmental<<strong>br</strong> />
protection in the given<<strong>br</strong> />
area.<<strong>br</strong> />
3. TRAFFIC AND TECHNICAL<<strong>br</strong> />
PARAMETERS ACCORDING TO<<strong>br</strong> />
THE VARIANTS<<strong>br</strong> />
native solutions of route were investigated, The quality of variant solution of the<<strong>br</strong> />
in order to select more favorable solution of highway section to a large extent can be<<strong>br</strong> />
the route, based on comparison and evalua- described by traffic and technical parametion.<<strong>br</strong> />
For basic criteria that should be ter of variant. Some of the most important<<strong>br</strong> />
achieved by the optimum variant of high- parameters are given in Tables 1, 2, 3 and<<strong>br</strong> />
way, and regarding to the complexity of<<strong>br</strong> />
techno-economic requirements, the following<<strong>br</strong> />
objectives are adopted:<<strong>br</strong> />
4.<<strong>br</strong> />
Table 1. Geometrical characteristics of variants<<strong>br</strong> />
Variant<<strong>br</strong> />
Total length<<strong>br</strong> />
[km]<<strong>br</strong> />
Minimum radius<<strong>br</strong> />
[m/no. of usages]<<strong>br</strong> />
Maximum longitudinal<<strong>br</strong> />
slope<<strong>br</strong> />
[% per km]<<strong>br</strong> />
V+V 40.81 450/2 6% - 1.829 km<<strong>br</strong> />
V+N 36.12 450/2 6% - 0.887 km<<strong>br</strong> />
Table 2. Altitude variations<<strong>br</strong> />
Elevations Altitude<<strong>br</strong> />
Variant<<strong>br</strong> />
max min<<strong>br</strong> />
0-200<<strong>br</strong> />
[km/<<strong>br</strong> />
%]<<strong>br</strong> />
200-<<strong>br</strong> />
400<<strong>br</strong> />
[km/%<<strong>br</strong> />
]<<strong>br</strong> />
400-<<strong>br</strong> />
600<<strong>br</strong> />
[km<<strong>br</strong> />
%]<<strong>br</strong> />
600-<<strong>br</strong> />
800<<strong>br</strong> />
[km/<<strong>br</strong> />
%]<<strong>br</strong> />
V+V<<strong>br</strong> />
408<<strong>br</strong> />
13<<strong>br</strong> />
118<<strong>br</strong> />
9<<strong>br</strong> />
5385<<strong>br</strong> />
13%<<strong>br</strong> />
4537<<strong>br</strong> />
11%<<strong>br</strong> />
6125<<strong>br</strong> />
15%<<strong>br</strong> />
4743<<strong>br</strong> />
12%<<strong>br</strong> />
V+N<<strong>br</strong> />
361<<strong>br</strong> />
24<<strong>br</strong> />
118<<strong>br</strong> />
9<<strong>br</strong> />
5385<<strong>br</strong> />
15%<<strong>br</strong> />
4383<<strong>br</strong> />
12%<<strong>br</strong> />
3962<<strong>br</strong> />
11%<<strong>br</strong> />
4116<<strong>br</strong> />
11%<<strong>br</strong> />
800-<<strong>br</strong> />
1000<<strong>br</strong> />
[km/%]<<strong>br</strong> />
3333<<strong>br</strong> />
8%<<strong>br</strong> />
5381<<strong>br</strong> />
15%<<strong>br</strong> />
1000-<<strong>br</strong> />
1200<<strong>br</strong> />
km/%<<strong>br</strong> />
16690<<strong>br</strong> />
41%<<strong>br</strong> />
12897<<strong>br</strong> />
36%<<strong>br</strong> />
No 4, <strong>2011</strong>. 180<<strong>br</strong> />
MINING ENGINEERING