Rotary Club
Karlovac
District 1910
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Rotary
Club Karlovac
Demining Program
Demining Project: WATERWORKS KAMENSKO - Click Here
In the year 2000, Rotary club of Karlovac has choosen
as his primar activity, the demining project in the surroundings of Karlovac.
To start the project, it will be necessary to collect initial funds for
demining program.
Financial contributions could be collected from
the following resources:
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various events organised by Rotary club-Karlovac
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donations by enterprises and individuals in Karlovac
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donations of other Rotary , Inerwheel and Rotaract
clubs
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from Matching Grant Funds.
As a token to those who would participate in our project,
we have prepared the plaquette "Lynne". This plaquette has been named after
Mrs. Lynne Montgomery, wife of the USA Ambassador in Croatia. It is well
known that Mrs.Lynne Montgomery has rescently become one of the most active
persons in demining activities in the Republic of Croatia (between
NGO's and other Associations)
Each plaquette will bear the name and title of
the donor and will be granted according to the following criteria:
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Rotary club wins The Plaquette for donating enough
money to demine an area of minimum 1000 m2.
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Individuals win The Plaquette for donating enough
money to demine an area of minimum 500 m2
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Rotaract and Inerwheel clubs win the plaquette for
donating enough money to demine an area of minimum 200 m2.
PLAQUETTE LYNNE
Further to this introduction we would like to describe
some facts in regard to the deminng problems in The County of Karlovac:
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Characteristics of Karlovac County
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Estimation of the territory polluted with mines
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Analyses of the minefields
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Technical data about the most commonly used mines
CHARACTERISTICS OF KARLOVAC COUNTY
The county of Karlovac lies in the middle part
of the Republic of Croatia, betwen two states - The Republic of Slovenia
and The Republic of Bosnia and Herzegovina. Situated in the most nerrow
part of The Republic of Croatia, at the crossroad of the traffic roads
North - South, East-West and encircled by four rivers, Karlovac County
with the town of Karlovac as an administrative, cultural, economic and
political centre, is also the most important traffic centre in Croatia.
The Karlovac county with an overall surface of
3,644 km2 belongs to the medium-size counties
in the Republic of Croatia. The County has 184,577 inhabitants, according
to the last census from 1991. The population is situated in 5 ctities and
16 municipalities and the city of Karlovac with 73,583 inhabitants is the
biggest city and the centre of the county.
During the war over 50% of the county territory
was under enemy occupation and the boarder was almost 150 km long. It stretched
along the banks of the Kupa, the Korana and the Mreznica which were natural
boarders and the tampon-zone between two sides; therefore this territory
is mostly covered with mines.
Mine pollution is nowadays one of the biggest problems
in the County, not only it presents potential danger to tourists and local
people, but prevents them from returning to their homes as well as from
growin crops and dealing with their major activity, agriculture.
According to the estimation, until today, on the
territory of Karlovac county more than 520 minefields with approx. 16.000
different types of mines, have been discovered.
However, there is also justified doubt about more
unknown minefields with an unknown number of mines, without record or location.
Therefore, it is important to stress out,
that the mine cleansing activities in the coming period should have the
full attention in The County of Karlovac and wider. We think, that the
sad number of 174 wounded and 49 persons dead in 164 incidents over the
past period on this territory, are convincing warning for all of us.
ESTIMATION OF THE TERRITOTY POLLUTED
WITH MINES AND UNEXPLODED LETHAL WEAPONS
DEFINITION OF THE LOCATION:
The terriotory closest to the border of two sides
engaged in the war is the most polluted territory in Karlovac county. The
border stretched from Nos Kapele, over the hilly areas northern of Kapela,
Babina Gora, along the Tounjcica and the Mreznica rivers and the Mreznica
and Korana to the village of Sica, along Korana valley to the territory
Turanj and Gornje Mekusje, and then along the valley of Kupa to the village
of Lasinja at the eastern part of the County.
LAND TYPE:
The land is covered with woods, dense vegetation,
bushes, partly calcareous, divided with steep valleys and river canyons.
It occupies 60% of the territory, while 40 % are river valleys, fields,
meadows and pastures. A smaller part of the territory was inhabited before
the war; therefore there were waste materials and metal left. Due to the
war activities, these areas were left unpopulated and uncultivated. In
the past 7 years vegetation has overgrown and covered them.
ESTIMATION OF MINE POLLUTD AREAS:
The front line was 110 km long. It has been estimated
that the minefields were laid 500 m from both sides in the depth from the
borderline. The front line along the border with the Republik of Bosnia
and Herzegovina was 40 km long. It has been counted that the enemy side
mined the whole front line, i.e. 55 km2.
Croatian army mined 40 km, so it is an additional 20 km2,
and the same percentage is mined along the boarder with the Republic of
Bosnia and Herzegovina. At the end, we estimate that 5 km2
in depth, behind backs of both enemy sides, was also polluted. The total
of the mine polluted area is estimated at 100 m2.
DEFINING PRICE OF MINE CLEANSING:
The whole mine polluted territory of Karlovac county
is divided in 6 separate parts:
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Nos Kapele and its north-eastern slopes up to Brsljenovica
and Gacesi-Kestenak - 40 km2.
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Kestenak, Brozici, Belajske Poljice and the parts
along the Kupa - 13,5 km2
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Parts along the boarder with Republic of Bosnia and
Herzegovina - 5 km2.
These 3 parts were put into the group of the
high risk territory according to the inspection and mine cleansing, while
the following 3 parts fall into the group of a medium risk.
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Brsljenovica, Gacesi, Brozici and Belajske Poljice
- 15.5 km2
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Belajske Poljice, valleys of the Korana and Kupa rivers
- 6 km2
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parts along the border with the Republic of Bosnia
and Herzegovina - 10 km2.
Using the table with the terrain factors and its numerical
expressions, we came to an excessive price of mine cleansing in the amount
of 1,189 milliards of German marks. Approximately the same amount would
be obtained by using the data from the book "Planet mina" (The Planet of
Mines) by Ozren Zunec.
Taking 22.50 kunas per 1 m2
as an average price for mine cleansing (the price was used for another
Karlovac county project at the Conference for Reconstruction and Development,
held on 4th and 5th December 1999), than the mine cleansing of the whole
county would cost 596.817 mil. GM. The average price of mine cleansing
in the world is 1 $ per 1 m2, so that the
mine cleansing operation in the county of Karlovac would cost approx. 167,109
mil. GM.
TIME NEEDED FOR MINE-CLEANSING:
A number of 1,000 pyrotechnic working 200
days a year, 25 m2 per day, would clean
the Country in 20 years. As we previously said, 30 % of the teritory could
be cleansed only manualy, while the rest could be cleansed by combined
methods. 1,000 pyrotechnic, working 200 days a year, 25 m2
per day would cleanse 30.000.000 m2 in
6 years. 10 samll machines for mine cleansing which could clean 2,500 m2
per day, working 200 days a year could clean 70.000.000 m2
in 14 years, taking into account extra engagement of pyrotechnics
mascine inspection.
A big machine for mine cleansing, owned by AKD
Mungos d.o.o., Zagreb is 4 times more effective than the small one, i.e.
it cleans 10,000 m2 per day. Dogs trained
in mine finding (2 dogs and a guide) could search 30.000 m2
per month. 50 dog teams working 8 months a year could search 70.000.000
m2 in 5,8 years.
We mentioned different options and capacities of
mine cleansing methods which could be used in straregic planning and decision
making.
MINEFIELD ANALYSIS
Up to nowdays collected data show that there were
616 minefields in Karlovac county.Most of them werw laid by
the enemy army, aboat 67 %, 29% by Croatian army and 4% by Army of Bosnia
and Herzegovina. Anti-infantry minefields occupy 74% anti-armoured 13 %
and combined minefields 13% in the total of the territory pollution. The
most polluted city and municipality with the greatest number of minefields
in Municipality of Jospidol with more than a half of all the mines (MEZ),
up to the municipalitities of Bosiljevo, Netretic, Ribnik, Zakanje, and
Ozalj, where there is no minefields. Speaking of mine tipes, the greatest
number of mines goes to special mines so called "popcorn",
PMR-2a in the group of anti-infantry mines, and well-known "six" TMRP-6
in the group of anti - armoured mines.
TECHNICAL DATA ABOUT
THE MOST COMMONLY USED MINES
| PMR-2A |
| TYPE |
A/PERS,
FRAGMENTATION |
| GENERAL |
THIS
MINE IS METALLIC AND WILL NORMALLY BE VISIBLE ON THE SURFACE BECAUSE IT
IS STAKE MOUNTED. |
| DESCRIPTION |
THE
PMR-2A HAS A CAST STEEL BODY WHICH IS PREFRAGMENTED ON THE OUTSIDE. THE
MINE BODY IS SET ON A WOODEN STAKE AND THE FUSE PROTRUDES ABOVE THE MINE
BODY.
DIAMETER - 66 cm
HEIGHT - 140 mm (MINE BODY WITHOUT
FUSE OR STAKE)
WIDTH - N/A
LENGTH - N/A |
| COLOUR |
OLIVE
DRAB WITH BLACK PLASTICK FUSE ADAPTER ON TOP. |
| MARKINGS |
NONE |
| FUNCTIONING |
PULLING
THE TRIPWIRE RELEASES A SPRING LOADED FIRING PIN WHICH CONTACTS A PERCUSSION
CAP AND SENDS A SPARK INTO THE DETONATOR FUNCTIONING THE MINE. |
| ACTION |
PULL
- 3 kg |
| FUSE/FUSE
SYSTEM |
UPMR-2A
OR UPMR-2AS WHICH HAS A FLAT PLATE ON TOP AND CAN HOLD A FLARE WHICH IS
FIRED UP TO 100 M IN THE AIR SIMULTANEOUSLY AS THE MINE IS DETONATED. |
| WEIGH
OF EXPLOSIVE |
100
g |
| SPECIFIC
HAZARDS DANGER AREA |
BLAST
AND FRAGMENTATION. DO NOT HANDLE IF SAFETY PIN IS REMOVED.
LETHAL RADIUS - 40 M
HAZARDOUS RADIUS - 100 M |
| TMRP-6 |
| TYPE |
A/T
BLAST AND JET |
| GENERAL |
THE
MINE CONTAINS METAL AND WILL USUALLY BE LAID CLOSE TO THE SURFACE WITH
THE TILT ROD AND FUSE EXPODED. MAY BE LAID IN DRY OR SWAMPY GROUND. THIS
MINE IS RESISTANT TO INCREASES IN AIR PRESSURES. |
| DESCRIPTION |
THIS
TMRP-6 IS MADE OF PLASTIC BUT CONTAINS A CONVEX STEEL PLATE. THIS MINE
IS CIRCULAR IN SHAPE AND HAS A ROBBED UPPER SURFACE WITH A LARGE FUSE UNIT
THAT HOLDS A TILT ROD IN THE CENTER. A PLASTIC HANDLE IS FOLDED UP ON THE
SIDE OF THE MINE BODY. AN ANTI-LIFT FUSE WELL IS LOCATED ON THE BOTTOM
CENTER OF MINE. A SPECIAL KEY IS REQUIRED TO ARM AND DISARM THE MINE. THEY
COME PACKED 2 PER BOX OF 4 MINES. WITH A TRIP WIRE ATTACHEDTO THE TILT
ROD, THIS MINE CAN BE USED IN THE A/P ROLE. THIS MINE HAS BEEN FOUND HORIZONTALLY
LAID IN ROAD BLOCKS AND EMBANKMENTS ALONG THE SIDE OF THE ROAD.
DIAMETER - 290 mm
HEIGHT - 132 mm
WIDTH - N/A
LENGTH - N/A |
| COLOUR |
OLIVE
DRAB |
| MARKINGS |
TMRP-6
EMBOSSED ON TOP OF MINE BETWEEN RIBS. |
| FUNCTIONING |
THE
MINE USES THE DOUBLE BLAST PRINCIPLE. LATERAL PRESSURE ON THE TILT ROD
OR DIRECT PRESSURE ON THE PRESSURE PLATE RELEASES A SPRING LOADED FIRING
PIN WHICH HITS A PRIMER. THIS INITIATES A BLACK POWDER CHARGE WHICH BLOWS
OFF THE TOP OF THE MINE AND CLEARS AWAY ANY CAMOUFLAGE. AFTER A MILLISECOND
DELAY THE MAIN CHARGE FIRES AND A CONVEX STEEL PLATE SHOOTS UPWARD. THE
CONVEX PLATE FORMS A SLUG WHICH CAN PENETRATE 40 MM OF ARMOUR AT 800 MM
DISTANCE. THIS MINE MAY ALSO BE FITTED WITH AN ELECTRICAL DEVICE ATTACHED
TO THE BOTTOM OF THE MINE ENABLING REMOTE FIRING. |
| ACTION |
150
kg PRESSURE OR 1,3 KG LATERALLY ON THE TILT ROD |
| FUSE/FUSE
SYSTEM |
UTMRP-6
PRESSURE |
| WEIGH
OF OF EXPLOSIVE |
5,1
Kg |
| SPECIFIC
HAZARDS DANGER AREA |
BLAST
FRAGMENTA TION, JET. THIS MINE HAS BEEN USED IN THE LATERAL ATTACK ROLE
AT ROAD BLOCKS.
LETHAL RADIUS - 25 M. HAZARD TO
VEHICLES OUT TO 45 M WHEN PLACED ON ITS SIDE.
HAZARDOUS RADIUS - 100 M |
DEMINING PROJECT:
REPUBLIC OF CROATIA
CROATIAN MINE ACTION CENTRE
Sisak, Ivana Mestrovica 30
RAILWAY BRIDGE OVER KUPA RIVER
IN BRODANI VILLAGE
Project proposal for demining
Municipality Karlovac
Karlovacka County
Sisak, february 2000.
The project is a proposal prepared
for bidding offers in order to select the most optimum bidder, based on
the available information, collected minefield records and other important
datafor a demining project.
A bidder can, and is obliged to, personally investigate
and suggest in his offer all elements and information he discovers, and
CROMAC will, within its Selection Board, takes into consideration the valid
arguments or stick to this Project Proposal.
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Contents:
1. Introduction
1.1. Basic information about the project
1.2. Type of the area and location
1.3. Significance of the project
2. Technical data and estimates
2.1. Estimation of the area contaminated with mines and unexplded ordnance
2.2. Categorisation of the area
2.3. Proposal for mine clearance in accordance with categorisation
2.4. Estimated time for mine clearance
3. Enclosures
3.1. Photographs taken from the area of railway bridge in Brodani village,
4 photos
3.2. Croatian State Map, scale 1:5000, with drawn elements required for demining
INTRODUCTION
1.1. Basic facts about the project
This project was prepared upon the request of Karlovac city, Department
for Municipal Services and Urbanism and also on the initiative of Brodani
village committee. The project is the extraordinary task. The project for
mine survey and demining was also prepared in order to clear the access
route for machines from "KONSTRUKTOR" building company which is willing
to take the metal construction of the destroyed bridge fiom the River Kupa.
Combat activities were going on in this area during the Homeland war and
mines and explosives have been used.
1.2. Area, location and type
The area planned for mine survey and demining is located in Brodani
village, on the right bank of Kupa river and in its bottom. It is located
15-20 km to the East from Karlovac.
The area which has to be cleared, includes riverside close to the concrete
supporting pillar and the bottom of Kupa river under the destroyed bridge.
The terrain for bank access is flat but both banks are steep and alluvial.
1.3. Importance of the project
Mine survey and demining of the area will allow a safe access for machines
to remove the metal construction of the destroyed bridge. General safety
of the local population would be increased and the safe access to the river
would be possible. It has a great importance for hunting and fishing and
for the safety of navigation on Kupa River.
TECHNICAL DATA AND ESTIMATES
2.1. Estimation of the area
By conducting mine survey level 1, photographing of terrain for future
mine clearance we determined estimated area infested with mines and UXO.
We tried to make our estimation as accurate as it was possible.
The surface of the river bank (flat and steep terrain) is 7.200 m2.
The surface of the bottom is 2.800 m2.
The total area contaminated with mines and UXO is estimated to be 10.000
m2.
2.2. Categorisation of the area
a) Risk assessment analysis:
All the available documents from the Karlovac Regional Office were used
for the preparation of this project. Copies of the document are attached
to the project.
The area to be surveyed and demined was the combat zone during the
Homeland war. It was also located the separation zone between the Croatian
Army, JNA and the Army of the Republika Srpska Krajina. Brodani village
was occupied by JNA and Serb rebels from 1991 to 1995.
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There are existing minefield records for the wider area.
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Risk category: medium/high risk (II category).
Recapitulation: the area to be surveyed and demined is at medium/high
risk and is 10.000 m2 large.
b) Evaluation of terrain configuration elements:
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Slope - flat and steep river bank
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Vegetation - medium density
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Type of vegetation - bushes, blackberry bramble, reed, trees
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Construction rubblelruins - low
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Danger of booby traps - low
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Waste and mineral metal/pollution - low contamination, residues of the
destroyed railway bridge
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Type of soil cohesion - clay, sand, alluvial material on the river banks
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Trees/seedling - medium density alone river bank
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Stone contamination - low
2.3. Proposed demining method in accordance with terrain
categorisation
The area can be demined by combined methods.
3.200 m2 are suitable to be cleared manually (whit mine detector and
prodder).
Mini flails can clear another 4.000 m2.
The survey and demining of the river bottom (2.800 m2) has to be done
by deminers - divers.
2.4. Estimated time for mine clearance
Manual clearance - 25 m2/day per deminer
Deminer working behind the demining machine - 200 m2 per day
Light demining machine 2.500 m2 per day
Taking into account combination of 10 deminers, 5 deminers - divers
and 1 mini flail on different parts of terrain simultaneously, it is estimated
that in 15 working days the job will be complete.
2.5. Budget forecast
It is estimated that the total price for execution of the project is
US$ 21.000.
Ref. No. of the project: KAKABD-IHZ-29-02-00
Class:
213-06/00-01/01
Registration No: 530-117-02-00-9
Approved by:
Department for preparation of projects for humanitarian mine clearance.
Head:
Mirko Ivanusic
Head CRO MAC: mr.sci. Damir Gorseta
ENCLOSURES
Photo No.1.
Railway bridge over Kupa river in the vicinity of Brodani village.
The photo shows the right side of destroyed railway
bridge in Brodani village, which is required to see a slope and vegetation
of terrain
Photo No.2.
Railway bridge over Kupa river in the vicinity of Brodani village.
The photo displays the right side of destroyed railway
bridge in Brodani village. In the distance there is left side of the bridge
which did not fall out into the river.
Photo No.3.
Railway bridge over Kupa river in the vicinity of Brodani village.
The photo shows the right side of destroyed railway
bridge in Brodani village, which is required to be mine surveyed and cleared.
This photo is made from the railway, while mine survey and demining have
to be done from left and right sides. Further, there is the part of bridge
which did not fall out into the river.
Photo No.4.
Railway bridge over Kupa river in the vicinity of Brodani village:
The photo displays the left side of destroyed railway
bridge in Brodani village where mine clearance should be done. The photo
is made from the left bank of the river and shows concrete supportive pole
until which mine survey and clearance have to be executed. By divers starting
from right bank of Kupa river.
Map No.1
Croatian State Map, scale 1:5.000, with drawn elements required for
mine survey and demining
HRVATSKI CENTAR ZA RAZMINIRANJE
Sisak, Ivana Mestrovica 30
tel/fax: +385(0)44-547-950, +385(0)44-547-960, +385(0)44-547-970
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