强度与环境
彊度與環境
강도여배경
STRUCTURE & ENVIRONMENT ENGINEERING
2013年
1期
50-53
,共4页
易当祥%李祥臣%田春祥%杨艳妮
易噹祥%李祥臣%田春祥%楊豔妮
역당상%리상신%전춘상%양염니
载荷谱%概率密度%湿热载荷%贮存试验
載荷譜%概率密度%濕熱載荷%貯存試驗
재하보%개솔밀도%습열재하%저존시험
load spectrum%probability density%load profile%storage test
分析了某贮存地导弹产品温度、湿度载荷的统计规律、相关性和联合分布,研究了二维载荷谱的编制方法,获得贮存库的湿热载荷密度函数.考虑到产品贮存的多地性,采用权重系数法,计算获得产品多贮存条件下的联合概率密度函数.运用概率密度法,编制8×8二维环境载荷谱,给出了产品自然贮存环境载荷剖面,为导弹加速贮存试验和贮存期评估奠定基础.
分析瞭某貯存地導彈產品溫度、濕度載荷的統計規律、相關性和聯閤分佈,研究瞭二維載荷譜的編製方法,穫得貯存庫的濕熱載荷密度函數.攷慮到產品貯存的多地性,採用權重繫數法,計算穫得產品多貯存條件下的聯閤概率密度函數.運用概率密度法,編製8×8二維環境載荷譜,給齣瞭產品自然貯存環境載荷剖麵,為導彈加速貯存試驗和貯存期評估奠定基礎.
분석료모저존지도탄산품온도、습도재하적통계규률、상관성화연합분포,연구료이유재하보적편제방법,획득저존고적습열재하밀도함수.고필도산품저존적다지성,채용권중계수법,계산획득산품다저존조건하적연합개솔밀도함수.운용개솔밀도법,편제8×8이유배경재하보,급출료산품자연저존배경재하부면,위도탄가속저존시험화저존기평고전정기출.
@@@@We have taken the statistical analysis for temperature and humidity load of the missile production in a storage test field, estimated their joint distribution, and put forward the two-dimensional spectrum-making method. Based on the pertinence analysis and weight coefficient method, we obtain the joint probability density function of environment load for missile productions under kinds of storage conditions. Using the probability density method, we design the 8×8 two-dimensional environment load spectrum, and have given normal storage environment load profile. It is a good base for the missile production to take accelerated storage testing and estimate storage lives in the future.