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1

Wednesday, April 6th 2011, 4:06pm

Bulgaria, Q4/1940

[SIZE=4]Industrial Allocation[/SIZE]
- 3/3 factories producing 3000t materials.
- 1,984t from stockpile.
- 0 tons from transactions.
- 182 tons from scrapping
- 5,166t materials total.
- 4,081t used.
- 1,085t stored for Q1/41.

[SIZE=4]Infrastructure Development[/SIZE]
N/A

[SIZE=4]Naval Construction[/SIZE]
at Varna:
- Type 2 drydock - Idle.
- Type 1 slip - Idle.
- Type 1 slip - Idle.
- Type 1 drydock - Idle.
- Type 0 slip - Sail training ship Mir laid down July 1, 1940. 81 tons added for total of 481/481, 0/481 tons remaining until completion. Completed December 15th, 1940.

Dockside:
- Destroyer Kazanlak laid down April 1, 1940. 650 tons added Q4/40 for total of 1950/2451, 501/2451 tons remaining until completion. Finishes Q1, 1941.

at Burgas:
- Type 0 slip - Submarine Akula laid down April 1, 1940. 100 tons added for total of 600/615, 15/615 tons remaining until completion. Finishes Q1, 1941.
- Type 0 slip - Submarine Zmiorka laid down April 1, 1940. 100 tons added for total of 600/615, 15/615 tons remaining until completion. Finishes Q1, 1941.
- Type 0 drydock - Idle.

from factories:
N/A

Scrapping:
-

Dockside:
N/A

On Trials
-

[SIZE=4]Transactions[/SIZE]
- 2,000 tons to Britain for purchase and rebuild of Royal Oak. 8414 tons remaining.
- 1,150 tons to Russia for construction of two minelayers (Zname and Haydutin). Vessels are classified for treaty purposes as destroyers. Payment for Zname and Haydutin complete in Q4/1940.
- Sail training ship Mir presented to Russia.

[SIZE=4]Other Notes[/SIZE]
N/A

[SIZE=4]Order of Battle (Royal Bulgarian Navy) end of Q4 1940[/SIZE]
Note: W(X)+Y(Z) = completed (under repair/refit) + under construction (- scrapping vessel)

Battleships:............................1(0)0
Cruisers:................................2(0)0
Contradestroyers:...................2(0)1
Destroyers:............................4(0)0
Minelayers:............................2(0)2
Torpedo boats:......................0(0)0
River Monitors:.......................5(0)0
River Patrol Craft:...................5(0)0
Subchasers:...........................3(0)0
Submarines:..........................9(0)2
Midget Submarines:................2(0)0
Motor Torpedo Boats:.............31(0)0
Motor Launches:.....................6(0)0
Riverine gun/torpedo boats:.....80(0)0
Assault Boats:........................16(0)0
Mine sweepers:......................6(0)0
Auxiliaries:.............................2(0)0
Tugboats:..............................3(0)0
Experimental:.........................1(0)0

[SIZE=4]Summary[/SIZE]
Construction continues on the new destroyer Kazanlak and the new submarines Akula and Zmiorka. Tonnage is paid to Russia for construction of two minelayers and to Britain for the purchase and refit of the Royal Oak.

2

Wednesday, April 6th 2011, 4:11pm

I don't think this has been elsewhere posted, but Bulgaria built this ship for Russia as an, um, 'diplomatic gift'. It will be presented to the Russian Navy in a ceremony on February 18th in Sevastopol.

Quoted

[SIZE=3]Mir, Russian Barque laid down 1940[/SIZE]

Displacement:
481 t light; 500 t standard; 938 t normal; 1,288 t full load

Dimensions: Length overall / water x beam x draught
196.48 ft / 177.17 ft x 27.89 ft x 14.76 ft (normal load)
59.89 m / 54.00 m x 8.50 m x 4.50 m

Machinery:
Diesel Internal combustion motors,
Geared drive, 1 shaft, 1,585 shp / 1,183 Kw = 15.00 kts
Range 13,250nm at 15.00 kts
Bunker at max displacement = 788 tons

Complement:
84 - 110

Cost:
£0.137 million / $0.547 million

Distribution of weights at normal displacement:
Armament: 0 tons, 0.0 %
Machinery: 42 tons, 4.5 %
Hull, fittings & equipment: 239 tons, 25.5 %
Fuel, ammunition & stores: 456 tons, 48.7 %
Miscellaneous weights: 200 tons, 21.3 %

Overall survivability and seakeeping ability:
Survivability (Non-critical penetrating hits needed to sink ship):
2,457 lbs / 1,115 Kg = 22.8 x 6 " / 152 mm shells or 1.7 torpedoes
Stability (Unstable if below 1.00): 1.11
Metacentric height 0.9 ft / 0.3 m
Roll period: 12.4 seconds
Steadiness - As gun platform (Average = 50 %): 70 %
- Recoil effect (Restricted arc if above 1.00): 0.00
Seaboat quality (Average = 1.00): 2.00

Hull form characteristics:
Hull has a flush deck
Block coefficient: 0.450
Length to Beam Ratio: 6.35 : 1
'Natural speed' for length: 13.31 kts
Power going to wave formation at top speed: 51 %
Trim (Max stability = 0, Max steadiness = 100): 35
Bow angle (Positive = bow angles forward): 30.00 degrees
Stern overhang: 9.84 ft / 3.00 m
Freeboard (% = measuring location as a percentage of overall length):
- Stem: 16.40 ft / 5.00 m
- Forecastle (20 %): 13.12 ft / 4.00 m
- Mid (50 %): 9.84 ft / 3.00 m
- Quarterdeck (15 %): 9.19 ft / 2.80 m
- Stern: 9.84 ft / 3.00 m
- Average freeboard: 11.09 ft / 3.38 m

Ship space, strength and comments:
Space - Hull below water (magazines/engines, low = better): 39.2 %
- Above water (accommodation/working, high = better): 71.0 %
Waterplane Area: 3,003 Square feet or 279 Square metres
Displacement factor (Displacement / loading): 329 %
Structure weight / hull surface area: 37 lbs/sq ft or 182 Kg/sq metre
Hull strength (Relative):
- Cross-sectional: 0.83
- Longitudinal: 5.41
- Overall: 1.00
Hull space for machinery, storage, compartmentation is excellent
Room for accommodation and workspaces is cramped
Ship has slow, easy roll, a good, steady gun platform
Excellent seaboat, comfortable, rides out heavy weather easily