治萎缩性胃炎有哪些药:古岸炮欣赏（组图）

古岸炮欣赏（组图）

配置在沿海重要地段 、島嶼和水道兩側的海軍炮。簡稱岸炮。海軍岸防兵的主要武器之一

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用於射擊海上艦船，封鎖航道，也可用于對陸上和空中目標射擊

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海岸炮有固定式和移動式兩种。固定式海岸炮一般配置在永備工事內﹔移動式海岸炮有机械牽引炮和鐵道列車炮

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按其口徑、炮管數、防護結构、操作條件和射擊性能，又有大、中、小口徑岸炮

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單管、雙管、多管岸炮，炮塔岸炮，護板岸炮，敞幵式岸炮，自動、半自動、非自動岸炮，平射岸炮，平高兩用岸炮等區分

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初期的海岸炮与陸炮相同，以后逐步發展成專用的海岸炮。20世紀初，海岸炮和艦炮統一了建造規格，統稱為海軍炮

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現代海岸炮的口徑一般為100～406毫米，射程為30～48千米

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火炮連同指揮儀、炮瞄雷達、光電觀測儀等組成海岸炮武器系統，能自動測定目標要素，計算射擊諸元，在晝夜條件下對目標射擊

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具有投入戰斗快、戰斗持久力強、不易干扰、射擊死角孝命中概率高、穿甲破壞力強等特點，是海岸防御作戰中的有效武器

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劉公島炮台上复制的甲午戰爭時期克虜伯280毫米大炮，外觀逼真，功能齊備，可以操縱演練

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當年滿清官員試射大炮的歷史照片

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胡里山炮台

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鏽跡斑駁的巨炮

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炮台內部

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炮尾及炮彈

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尚存的巨炮炮彈

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