改化学品船市场的货舱有何要求

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3000t化学品船货舱段有限元强度直接计算.pdf5页
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第 卷 第 期 江苏船舶 .年
月 化学品船货舱段有限元强度直接计算
镇江市地方海事局,江苏镇江
摘 要:按照《钢质内河船舶建造规范》要求对
化学品船的货舱段区域利用
软件进行有限元强度分析,给出边界条件施加方法和载荷计算方法。结果显示货舱段各构件均满足规范
要求,最后就一些问题做了初步的分析讨论。
关键词:化学品船;有限元;货舱段;强度分析
中图分类号:.
文献标识码:
舱。本船采用液货舱区域为纵骨架式、设围井,中部
水平高度。艏、艉、机舱为横骨架式结构。
化学品船是一种设计和建造难度较大的高技 本船装载苯、甲苯、苯胺、甲醇、乙酸丁酯、乙酸乙酯、
丁醇、乙醇等比重 ./ 。以下的化学品。本船
术、高附加值船型。随着化学工业渗透到人类社会
生活的每一个领域,人们对化工产品的需求越来越 航行于长江 、 航区及
级航段。货舱区域为双
壳、双底结构,肋距为
明显。对于化工企业,它所需的原料及其产品的运
输量日益增加,这就相应地促进了化学品船的发展。 框架间距
,设有 根双层底纵桁。船舶总
.,满载水线长
.,垂线间长
大多数化学品船的货舱区域采用碳钢加特殊涂料制
,型宽 . ,型深 .,设计吃水 .。
造。采用不锈钢货舱的化学品船,由于其耐腐蚀、易
本船内底、内壳及膨胀甲板均采用 不锈钢。
保养、便于洗舱,因而越来越受到船东的欢迎。本文化学品船总布置图如图 所示。
根据《钢质内河船舶建造规范》对某 . 有限元模型
化学品船 种工况下货舱区域的主要构件进行强度
化学品船为左右对称结构,货舱区设置
槽型横舱壁和槽型中纵舱壁。整个模型取/
《钢质内河船舶建造规范》
第 章“油船
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