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无锡(Q345B,Q355B,无缝)方管,方矩管,矩形管,方管厂
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Q345B方管

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Q345B方管

来源:http://relopo.com 日期:2019/12/6 9:32:14 人气:17 标签:

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  Q345BFANGGUANDEGONGXIAOZHUANYEZHISHI

  Q345BFANGGUAN①KANGYAQIANGDU(σb)SHIJIANZAILASHENQUANGUOCHENGZHONG,ZAICHEDUANSHIXUCHENGDANDEJIAODALI(Fb),CHUYUSHIJIANYUANJIEMIANJI(So)GERENSUODEDEDIYINGLI(σ),CHENGZHIWEIKANGYAQIANGDU(σb),QIYEWEIN/mm2(MPa)。TABIAODAJINSHUFUHECAILIAOZAIKANGLALIGONGXIAOXIADIYUHUIHUAIDEJIAODAGONGZUONENGLI。JISUANFANGFAWEI:SHIZHONG:Fb--SHIJIANCHEDUANSHIXUCHENGDANDEJIAODALI,N(NIUDUN);So--SHIJIANCHUSHIJIEMIANJI,mm2。②QUFUJIXIAN(σs)JUBEITUOXIEZHUANGKUANGDEJINSHUFUHECAILIAO,SHIJIANZAILASHENQUANGUOCHENGZHONGLIBUTISHENG(WEICHIWENDING)RENGNENGZAICISHENZHANSHIDEDIYINGLI,CHENGQUFUJIXIAN。RUOLICHANSHENGJIANGDI,ZEYINGQUBIESHANG、XIAQUFUJIXIAN。

  SHENZHENSHIQUFUJIXIANDEQIYEWEIN/mm2(MPa)。SHANGQUFUJIXIAN(σsu):SHIJIANCHANSHENGTUOXIEERLICHUCIJIANGDIQIANDEJIAODADIYINGLI;XIAQUFUJIXIAN(σsl):DANGBUJIYUANSHISHUNSHISUDUXIAOYONGSHI,TUOXIEHUANJIEZHONGDE***SHAODIYINGLI。QUFUJIXIANDEJISUANFANGFAWEI:SHIZHONG:Fs--SHIJIANLASHENQUANGUOCHENGZHONGTUOXIELI(WENDING),N(NIUDUN)So--SHIJIANCHUSHIJIEMIANJI,mm2。③DUANHOUYANSHENLV(σ)ZAILASHENSHIYANZHONG,SHIJIANCHEDUANHOUQISHENZHANGLVSUOTISHENGDEZHANGDUANYUYUANBIAOJUZHANGDUANDEBAIFENSHU,CHENGZHIWEIYANSHENLV。YIσBIAODA,QIYEWEI%。JISUANFANGFAWEI:SHIZHONG:L1--SHIJIANCHEDUANHOUDESHENZHANGLVZHANGDUAN,mm;L0--SHIJIANCHUSHISHENZHANGLVZHANGDUAN,mm。④DUANMIANSHOUSUOLV(ψ)ZAILASHENSHIYANZHONG,SHIJIANCHEDUANHOUQISUOJINGCHUJIEMIANJIDEJIAODAJIANSUOLIANGYUCHUSHIJIEMIANJIDEBAIFENSHU,CHENGZHIWEIDUANMIANSHOUSUOLV。YIψBIAODA,QIYEWEI%。JISUANFANGFAYIXIA:SHIZHONG:S0--SHIJIANCHUSHIJIEMIANJI,mm2;S1--SHIJIANCHEDUANHOUSUOJINGCHUDEZHISHAOJIEMIANJI,mm2。⑤QIANGDUZHIBIAOZHIJINSHUFUHECAILIAODIYUYINGDEWUKUAIYAXIANBIAOCENGDEGONGZUONENGLI,CHENGZHIWEIQIANGDU。YIJUSHIYANFANGSHIHEYINGYONGLINGYUBUYIYANG,QIANGDUYOUKEFENCHENGBUSHIYINGDU、LUOSHIYINGDU、WEISHIYINGDU、XIAOSHIYINGDU、XIANWEIJINGQIANGDUHEGAOWENQIANGDUDENG。

青龙棋牌  ZHENDUIGUANJIANYIBANCHANGJIANDEYOUBUSHI、LUOSHI、WEISHIYINGDUSANZHONG。A、BUSHIYINGDU(HB)YONGYIDINGZHIJINGDEZHOUCHENGGANGQIUHUOYINGZHIHEJINQIU,YIYAOQIUDESHIYANLI(F)YAJINKUANSHIBIAOCENG,JINGYAOQIUWEICHISHIJIANHOUXIEDIAOSHIYANLI,JINGQUECELIANGSHIJIANBIAOCENGDEYAYINZHIJING(L)。BUSHIYINGDUZHIYAOYISHIYANLICHUYUYAYINQIUXINGMIANJIGERENSUODEDESHANG。YIHBS(ZHOUCHENGGANGQIU)BIAODA,QIYEWEIN/mm2(MPa)。QIJISUANFANGFAWEI:SHIZHONG:F--YAJINJINSHUCAILIAOSHIJIANBIAOCENGDESHIYANLI,N;D--SHIYANYONGZHOUCHENGGANGQIUZHIJING,mm;d--YAYINJUNZHIZHIJING,mm。CELIANGBUSHIYINGDUJIAOJINGQUEKAOPU,DANYIBANHBSZHISHIYONG450N/mm2(MPa)XIALIEDEJINSHUFUHECAILIAO,ZHENDUIPIANYINGDEGANGHUOJIAOBODEBANCAIBUSHIHE。ZAIGANGGUANBIAOZHUNZHONG,BUSHIYINGDUZHUYAOYONGTU***GUANG,TONGCHANGYIYAYINZHIJINGdLAIBIAODAGAIYUANCAILIAODEQIANGDU,JIXINGXIANGHUA,YOUBIANJIE。JULISHUOMING:120HBS10/:BIAODAYONGZHIJING10mmZHOUCHENGGANGQIUZAI1000Kgf(9.807KN)SHIYANLIGONGXIAOXIA,WEICHI30s(MIAO)CECHUDEBUSHIYINGDUSHUZHI120N/mm2(MPa)。GONGSHIJISUANWUFENGGUANMEIMIJINGZHONGDEJISUANFANGFA:0.02466*BIHOU*(ZHIJING-BIHOU)BUXIUGANGGANGGUANMEIMIJINGZHONGDEJISUANFANGFA:0.02491*BIHOU*(ZHIJING—BIHOU)HEJINGUANMEIMIJINGZHONGDEJISUANFANGFA:0.02483*BIHOU(ZHIJING-BIHOU)!


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