At last, the calculating method of the fracture toughness of ship hullsteel plate based on probability is founded and the related software interface is developed as well.
最终确定建立在概率基础上的船用钢板断裂韧性值的评价，并开发了相应的计算软件。
2
The boat is built of steelhull, aluminum - welded deckhouse, round bilge, transom stern, single continuous deck, longitudinal framing, four engines, four rudders and diesel engine driven.
本艇为钢质主船体，铝质焊接甲板室，圆舭方艉单层连续甲板纵骨架式四机四桨四舵柴油机推进巡逻艇。
3
Compared with the steelhull, besides the differences of raw materials, the component connection methods are also very different.