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1 | - | Yuen Bing-Class, Taishe Dynasty Torpedoboat Destroyer laid down 1897 |
1 | + | Qishao-Class, Taishe Dynasty Torpedoboat Destroyer laid down 1898 |
2 | ||
3 | NOTE: Given SS's incapability of handling destroyers, these are rough estimates with tweaks made to speed in SS vs IRL speed equivalents (hp was used for reference). They are not made in SS proper. {The ships referenced/inspired are the Ushio and Truxtun-Class Torpedoboat Destroyers} | |
4 | ||
5 | Displacement: | |
6 | - | 408 t light; 420 t standard; 456 t normal; 486 t full load |
6 | + | 413 t light; 425 t standard; 456 t normal; 481 t full load |
7 | ||
8 | Dimensions: Length (overall / waterline) x beam x draught (normal/deep) | |
9 | - | (232.16 ft / 229.66 ft) x 20.51 ft x (6.56 / 6.88 ft) |
9 | + | (232.16 ft / 229.66 ft) x 20.51 ft x (6.56 / 6.84 ft) |
10 | - | (70.76 m / 70.00 m) x 6.25 m x (2.00 / 2.10 m) |
10 | + | (70.76 m / 70.00 m) x 6.25 m x (2.00 / 2.08 m) |
11 | ||
12 | Armament: | |
13 | 3 - 2.95" / 75.0 mm 45.0 cal guns - 12.98lbs / 5.89kg shells, 100 per gun | |
14 | Quick firing guns in deck mounts, 1894 Model | |
15 | 3 x Single mounts on centreline, evenly spread | |
16 | - | 4 - 0.98" / 25.0 mm 55.0 cal guns - 0.51lbs / 0.23kg shells, 250 per gun |
16 | + | 2 - 2.95" / 75.0 mm 45.0 cal guns - 12.98lbs / 5.89kg shells, 100 per gun |
17 | Quick firing guns in deck mounts, 1894 Model | |
18 | - | 2 x Twin mounts on sides, forward deck forward |
18 | + | 2 x Single mounts on sides, forward deck forward |
19 | - | Weight of broadside 41 lbs / 19 kg |
19 | + | Weight of broadside 65 lbs / 29 kg |
20 | Main Torpedoes | |
21 | - | 3 - 23.6" / 600 mm, 6.56 ft / 2.00 m torpedoes - 0.379 t each, 1.136 t total |
21 | + | 2 - 23.6" / 600 mm, 6.56 ft / 2.00 m torpedoes - 0.393 t each, 0.786 t total |
22 | - | In 3 sets of deck mounted centre rotating tubes |
22 | + | In 2 sets of deck mounted centre rotating tubes |
23 | 2nd Torpedoes | |
24 | - | 12 - 23.6" / 600 mm, 6.56 ft / 2.00 m torpedoes - 0.379 t each, 4.545 t total |
24 | + | 8 - 23.6" / 600 mm, 6.56 ft / 2.00 m torpedoes - 0.393 t each, 3.144 t total |
25 | below water reloads | |
26 | ||
27 | Machinery: | |
28 | Coal and oil fired boilers, complex reciprocating steam engines, | |
29 | Direct drive, 2 shafts, 6,057 ihp / 4,519 Kw = 30.00 kts | |
30 | Range 1,000nm at 12.00 kts | |
31 | - | Bunker at max displacement = 66 tons (100% coal) |
31 | + | Bunker at max displacement = 56 tons (60% coal) |
32 | Caution: Delicate, lightweight machinery | |
33 | ||
34 | Complement: | |
35 | 49 - 64 | |
36 | ||
37 | Cost: | |
38 | - | £0.054 million / $0.217 million |
38 | + | £0.055 million / $0.220 million |
39 | ||
40 | Distribution of weights at normal displacement: | |
41 | - | Armament: 16 tons, 3.5 % |
41 | + | Armament: 18 tons, 3.9 % |
42 | - | - Guns: 8 tons, 1.7 % |
42 | + | - Guns: 12 tons, 2.7 % |
43 | - | - Weapons: 8 tons, 1.7 % |
43 | + | - Weapons: 6 tons, 1.2 % |
44 | - | Machinery: 270 tons, 59.1 % |
44 | + | Machinery: 267 tons, 58.4 % |
45 | - | Hull, fittings & equipment: 123 tons, 26.9 % |
45 | + | Hull, fittings & equipment: 128 tons, 28.1 % |
46 | - | Fuel, ammunition & stores: 48 tons, 10.5 % |
46 | + | Fuel, ammunition & stores: 44 tons, 9.6 % |
47 | Miscellaneous weights: 0 tons, 0.0 % | |
48 | ||
49 | Overall survivability and seakeeping ability: | |
50 | Survivability (Non-critical penetrating hits needed to sink ship): | |
51 | - | 118 lbs / 54 Kg = 9.2 x 3.0 " / 75 mm shells or 0.4 torpedoes |
51 | + | 128 lbs / 58 Kg = 10.0 x 3.0 " / 75 mm shells or 0.4 torpedoes |
52 | - | Stability (Unstable if below 1.00): 1.58 |
52 | + | Stability (Unstable if below 1.00): 1.51 |
53 | - | Metacentric height 1.0 ft / 0.3 m |
53 | + | Metacentric height 0.9 ft / 0.3 m |
54 | - | Roll period: 8.6 seconds |
54 | + | Roll period: 8.9 seconds |
55 | - | Steadiness - As gun platform (Average = 50 %): 48 % |
55 | + | Steadiness - As gun platform (Average = 50 %): 47 % |
56 | - | - Recoil effect (Restricted arc if above 1.00): 0.10 |
56 | + | - Recoil effect (Restricted arc if above 1.00): 0.16 |
57 | - | Seaboat quality (Average = 1.00): 0.90 |
57 | + | Seaboat quality (Average = 1.00): 0.88 |
58 | ||
59 | Hull form characteristics: | |
60 | Hull has a flush deck, | |
61 | a normal bow and a cruiser stern | |
62 | - | Block coefficient (normal/deep): 0.517 / 0.524 |
62 | + | Block coefficient (normal/deep): 0.517 / 0.523 |
63 | Length to Beam Ratio: 11.20 : 1 | |
64 | 'Natural speed' for length: 15.15 kts | |
65 | Power going to wave formation at top speed: 63 % | |
66 | Trim (Max stability = 0, Max steadiness = 100): 50 | |
67 | Bow angle (Positive = bow angles forward): 6.00 degrees | |
68 | Stern overhang: 1.64 ft / 0.50 m | |
69 | Freeboard (% = length of deck as a percentage of waterline length): | |
70 | Fore end, Aft end | |
71 | - Forecastle: 20.00 %, 8.20 ft / 2.50 m, 8.20 ft / 2.50 m | |
72 | - Forward deck: 30.00 %, 8.20 ft / 2.50 m, 8.20 ft / 2.50 m | |
73 | - Aft deck: 35.00 %, 8.20 ft / 2.50 m, 8.20 ft / 2.50 m | |
74 | - Quarter deck: 15.00 %, 8.20 ft / 2.50 m, 8.20 ft / 2.50 m | |
75 | - Average freeboard: 8.20 ft / 2.50 m | |
76 | Ship tends to be wet forward | |
77 | ||
78 | Ship space, strength and comments: | |
79 | - | Space - Hull below water (magazines/engines, low = better): 208.7 % |
79 | + | Space - Hull below water (magazines/engines, low = better): 203.9 % |
80 | - | - Above water (accommodation/working, high = better): 88.2 % |
80 | + | - Above water (accommodation/working, high = better): 88.7 % |
81 | Waterplane Area: 3,187 Square feet or 296 Square metres | |
82 | - | Displacement factor (Displacement / loading): 23 % |
82 | + | Displacement factor (Displacement / loading): 24 % |
83 | - | Structure weight / hull surface area: 23 lbs/sq ft or 110 Kg/sq metre |
83 | + | Structure weight / hull surface area: 24 lbs/sq ft or 118 Kg/sq metre |
84 | Hull strength (Relative): | |
85 | - | - Cross-sectional: 0.64 |
85 | + | - Cross-sectional: 0.68 |
86 | - | - Longitudinal: 1.17 |
86 | + | - Longitudinal: 1.25 |
87 | - | - Overall: 0.68 |
87 | + | - Overall: 0.72 |
88 | Extremely poor machinery, storage, compartmentation space | |
89 | Cramped accommodation and workspace room | |
90 | Poor seaboat, wet and uncomfortable, reduced performance in heavy weather |