大口径火炮又称重型火炮,是陆军炮兵装备的155毫米以上口径的身管火炮,多用作军以上合成部队和统帅预备队炮兵的主炮,在战场上承担纵深打击、反炮兵战、全般支援和特种射击任务,在以往的战争中曾发挥了举足轻重的作用,享有“地面火力之王”的美誉。然而自二次世界大战出现火箭、导弹以后,其地位与作用每况愈下,被取代的势头与日俱增,目前已濒临“行将就木”,预计下世纪初期将“寿终正寝”。大口径火炮大量出现于第一次世界 Large-caliber artillery, also known as heavy artillery, is artillery 155 millimeters or more in barrel artillery. It is mainly used as a main artillery gun by artillery units of Synthetic Forces and Commander-in-Chiefs, and has carried out deep combat, anti-artillery battles and full support on the battlefield And special firefighting missions have played a pivotal role in past wars and enjoyed the reputation of “the king of fire on the ground.” However, since the emergence of rocket and missile in World War II, their status and role have deteriorated and their momentum of replacement has been steadily increasing. At present, they are on the verge of “coming to an end. They are expected to come to an end early next century.” A large number of large-caliber artillery appeared in the first world