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不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

作者:镇田机械 时间:2019-04-24 11:24
不锈钢储罐环墙基础计算方法 第四节按过嫁行标规范法计算环基 目前工程设计中油罐环基侧压力通常按朗肯(Rankine)主动土压力公式计算,这种状态土压力必须满足三个基本条件: (1)为使 信息摘要:

不锈钢储罐环墙基础计算方法

第四节按行标规范法计算环基

水果拉霸多人版 MUQIANGONGCHENGSHEJIZHONGYOUGUANHUANJICEYALITONGCHANGANLANGKEN(Rankine)ZHUDONGTUYALIGONGSHIJISUAN,ZHEIZHONGZHUANGTAITUYALIBIXUMANZUSANGEJIBENTIAOJIAN:

水果拉霸多人版 (1)WEISHIHUANJINEICEHUITIANTUDEKANGJIANQIANGDUDEDAOXIANDUDEFAHUI,HUANJINEICETIANTUXUYAOYOUZUGOUDEWEIYI。

(2)HUANJINEICETIANTUZHONGKONGXISHUIYALIYINGXIANGKEYIHULVEBUJI。

水果拉霸多人版 (3)ZHUDONGTUYALIGONGSHIZHONGYOUGUANTUDECANSHUYINGSHIMINGQUEDE。

GENJUWOMENZAIYANHAIJIGEYOUGUANGONGCHENGDESHICE,TUYALIJIEJINJINGZHITUYALI,BIYIWANGGONGCHENGSHEJIZHONGSUOCAIYONGDELANGKENZHUDONGTUYALIGONGSHIJISUANDEJIEGUODA50%ZUOYOU,YINCIGENJUHUANJISHOULITEDIANHETUYALISHICESHUJU,BINGJINGSHULITONGJIFENXI,JIANYIANXINGYEBIAOZHUNXIANXINGGUIFANFAJISUANHUANJI。

()环墙宽度

DANGGUANBIWEIYUHUANQIANGDINGMIANSHI,HUANQIANGSHIJICHUDENGJIEMIANHUANQIANGDEKUANDUKEANXIASHIJISUAN(TU3-7)。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

水果拉霸多人版 SHIZHONGb——HUANQIANGKUANDU(m);

s——GUANBIDIDUANCHUANJIHUANQIANGYUDUANDEXIANFENBUHEZAIBIAOZHUNZHI(DANGYOUBAOWENCENGSHI,SHANGYINGBAOKUOBAOWENCENGDEHEZAIBIAOZHUNZHI),kN/m;

β--GUANBISHENRUHUANQIANGDINGMIANKUANDUXISHU,BANQU0.3~0.6,YIQU0.5;

y1——GUANNEISHIYONGJIEDUANCHUCUNJIEZHIDEZHONGDU,kN/m3;

水果拉霸多人版 hu-——HUANQIANGDINGMIANZHIGUANNEICHUYEMIANGAODU,m;

r.——HUANQIANGDEZHONGDU,kN/m2;Ya—HUANQIANGNEITIANLIAODEPINGJUNZHONGDU,kN/m2;

h—HUANQIANGGAODU,m;

hx——HUANQIANGDINGDUANZHIJISUANDUANMIANZHIGAODU,m。

(二)环墙上作用效应

水果拉霸多人版 HUANQIANGZUOYONGXIAOYINGYINGGENJUTIANLIAOJIDIJIQINGKUANGJINXINGJISUAN。

HUANQIANGKEJINZUOHUANXIANGLIJISUAN。

(1)DANGGUANBIWEIYUHUANQIANGDINGMIANSHI,HUANQIANGHUANXIANGLIKEANXIASHIJISUAN(TU3-7)。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

SHIZHONG—HUANQIANGDANWEIGAOHUANLALISHEJIZHI,kN/m;

——HUANQIANGCEYALIXISHU,RUANTUDIJIKEQUk=0.5HUO1-siny(YOUXIAONEIMOCAJIAO);

Yoo、Yon—FENBIEWEISHUI、TIANLIAODEFENXIANGXISHU,YomKEQU1.1,YomKEQUl.0;

水果拉霸多人版 Yn——FENBIEWEISHUIDEZHONGDU,HUANQIANGTIANLIAODEPINGJUNZHONGDUY。KEQU9.80,Y。KEQU18.00,kN/m2;

hw——HUANQIANGDINGMIANZHIGUANNEICHUSHUIMIANGAODU,m;h.——HUANQIANGDINGDUANZHIJISUANDUANMIANZHIGAODU,m;R—HUANQIANGZHONGXINXIANBANJING,m。

(2)当罐壁位于环墙内侧定距离时(即外环墙式),环墙环拉力可按下式计算。不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

SHIZHONG

水果拉霸多人版 Fo——HUANQIANGDANWEIGAOHUANLALISHEJIZHI,kN/m;

y—GUANTIZIZHONGFENXIANGXISHU,KEQU1.2;

水果拉霸多人版 b:——WAIHUANQIANGNEICEZHIGUANBINEICEJULI,m;

R,——不锈钢储罐底圈内半径,m;

水果拉霸多人版 Ra—WAIHUANQIANGNEICEBANJING,m;

(三)环墙截面配筋

水果拉霸多人版 HUANQIANGDANWEIGAOHUANLALIGANGJINMIANJIKEANXIASHIJISUAN。

 

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

水果拉霸多人版 SHIZHONGA,——HUANQIANGHUANXIANGDANWEIGAOSUOXUGANGJINMIANJI,mm2;ro—ZHONGYAOXINGXISHU,QU1.0;F,——HUANXIANGDANWEIGAOHUANLALISHEJIZHI,kN;f,——GANGJINDEKANGLAQIANGDUSHEJIZHI,kN/mm2。

SHIJIANZHENGMING,YONGSHANGSHUFANGFASHEJIHUANJI,JINGUANZAIJISUANZHONGMEIYOUKAOLVHUANJIYOUYUDIJIJUBUCHAYICHENJIANGYINQIHUANJIDEYINGLIJIZHONGYINGXIANG,DANSHIJISHANGHUANJIJUYOUXIANGDANGDADEDIKANGHEDIAOZHENGDIJIJUBUCHAYICHENJIANGDENENGLI。HUANJIZUOWEIZHENGTI,ZAIDIKANGNEIBICEXIANGTUYALIDENENGLISHIZHONGMEIYOUSANGSHI,ZHEISHUOMINGHUANJISHISHISHANGJUYOUHENDADEQIANGDUANQUANCHUBEI。WEISHENMEHUANJICHUXIANLEXUDUOKUANLIEFENGERBUFASHENGZHENGTIPOHUAINI?ZHEIHEHUANJIGOUJIANDEJIBENSHUXINGYOUGUAN。SHISHISHANG,HUANJIGOUJIANZUOWEIDANXINGDIJISHANGDEYUANHUANSHIZHONGJUYOUWUSHUDANXINGZHICHENGDEGAOCICHAOJINGDINGJIEGOU。WOMENKEJIANGHUANJILIANGTIAOXIANGLINDEKUANLIEFENGZHIJIANDEKUAITINACHULAIFENXI,HENXIANRAN,KUAITIDEDIBUZHICHENGZAIDIJITUSHANG,KUAITIDELIANGCEJINGUANYIYOUDINGSHULIANGDEGANGJINJIASHEYIBEILADUAN,DANZHIYAOBUSHIQUANBUGANGJINDOUBEILADUAN,NEIMEMEIYOULADUANDEGANGJINSHISHISHANGCHENGWEIKUAITIZAICEBIANDEXUDUOROUXINGLAGANZHICHENG,YINCIQIKUAITIRENGSHUDUOCICHAOJINGDINGTIXI,ZHIYAOSHENGXIADEGANGJINDEZONGCHENGZAINENGLIRENGDAYUHUANJIDEHUANLALI7,NEIMEKUAITIBUHUIPOHUAI,JISHIPOHUAI,DUICHAOJINGDINGJIEGOUYEYOUGECHONGFENJIYUJINGGAODESHIJIANJIEDUAN,ZAICIQIJIANKEJINXINGBUQIANGGONGZUO(JIANTU3-8)。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

DANGHUANJIBUFASHENGZHENGTIPOHUAI,HAIKECONGHUANJIDESHOULITEZHENGLAIFENXI。WOMENZAITU3-4DEWEIYIFENXIZHONG,YIJINGBIAOSHICHUHUANJIZAICHONGSHUIYUYAHEZAIZUOYONGXIA(ZHEISHIHUANJISUOSHOUBULIHEZAITIAOJIAN)HUANJICHANSHENGDESHUXIANGWEIYIS:YI10000m2GUANWEILI,DANGCHONGSHUIDAOZHONGGAODUSHI,QIHUANJIXIACHENLIANGSYIJINGDA80cmYISHANG。HUANJIZONGGAODUWEI1.8m,YUANLAILUCHUDIMIANDEGAODUWEI1.0m。JINGGUO80cmDEXIACHEN,ZHONGLUCHUDIMIANDEGAODUJINWEI70cm~90cmLE,LINGWAIWOMENCONGLIEFENGGUANCEZHONG,YEYIJINGZHICHULIEFENGHENSHAOYOUGUANCHUANZHENGGEHUANJIGAODUDE。

ZHEIYANG,DINGMIANBUWEIDEGANGJINSHIZHONGBUHUIBEILADUAN,JISHIXIAMIANDEGANGJINDABUFENBEILADUAN,XIANGLINKUANLIEFENGZHIJIANDEHUANJIKUAITISHIZECHENGWEIDINGBUJUYOUMAOLAGANGJINDEGANGJINHUNNINGTUDUANBANZHUANG,BANNEICEZUOYONGZHEBUXIUGANGCHUGUANHEZHONGCHANSHENGDECEXIANGTUYALI。BANZHUANGMAIRUTUNEISHENDUWEI0.9m~1.1m,YINCIBANZHUANGWAICEYOUZHE0.9m~1.lmDETUYALIFAHUIZUOYONG。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

第五节有限差分法计算环基

WEILEDEDAOYUSHICESHUJUBIJIAOWENHEDESHUXUEMOXING,BIXUYAOKAOLVHUANJIYUTUTIDEGONGTONGGONGZUOWENTI。CAIYONGCHANGYONGDEYOUXIANCHAFENFABIJIAOMANYIDIJIEJUELEHUANJIDEYINGLIYINGBIANFENXIWENTI,YEYUWOMENDESHICESHUJUJIAOWEIWENHE。

水果拉霸多人版 JISUANJIANTUJIANTU3-9,HUANJIDINGSHANGYOUGUANDEHEZAIWEIP,HUANJIXIABUJINEIWAIJUNZHICHENGZAITUTISHANG,JIASHETUTIFANLIFUHEWENKEERJIADING,DANGHUANJICHANSHENGJINGXIANGBIANXINGSHI。HUANJINEIWAIJIANGCHANSHENGDIJIFANLI,YOUYUSHUXIANGHEZAIDEZUOYONG,HUANJIDINGBUJIDIBUJIANGCHANSHENGMOCALI。

GENJUCHAFENGESHIHEJIBENJIADING,HUANJIDEJISUANJIANTUJIANTU3-10。ZAIGAITUZHONG,kDIANWEIHUANJITIANTUDEDINGMIAN。YOUYUHUANJIDEHOUDUYUQIZHIJINGZHIBIHENXIAO,KEYIQUQIDANWEIKUANDUDEZHAITIAOFENXI。YOUCIKEDECHUHUANJIJISUANDEJIBENWEIFENFANGCHENG。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

SHI(3-21)JIUSHIHUANJIJISUANDEJIBENWEIFENFANGCHENGSHI。CISHIYOUDUOZHONGJIEFA,ZAIBENSHOUCEZHONGWOMENCAIYONGCHAFENFA。DUIYUHUANJIDINGBUHEDIBUDEMOCALI,SHIYONGCHAFENFAHOUHENRONGYICHULI,TONGGUOSHI(3-21)KEYIHENLINGHUODICHULIZAIg(x)ZHONGHAIHANYOUJIZHONGLIDEWENTI,BINGQIEHAIKEYICHULISHI(3-21)YOUBIANFEILIANXUHANSHUDETONGTI。ZAITU3-10ZHONGJICHULEHUANJIFENWEI8DUANGONGYOU9GEDIANDEJISUANJIANTU。FENDUANYUEDUO,QIJIEDEJINGDUJIUYUEGAO,DANJISUANSHIJIANJIUGENGZHANG。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

XIANGDANGYUDANXINGDIJILIANGDEDIJIFANLI,YINCISHI(3-21)DEQIUJIESHIXIANGDANGMINGQUEDE。ERSHI(3-21)ZHONGDEDXIANGDANGYUDANXINGDIJILIANGZHONGDELIANGGANGDUEl。CAILIAOLIXUEZHONGDEBANSHIXIANRANZAISHI(3-29)ZHONG,DANGi=1SHI,SHI(3-29)WUJIE;DANGi=n+1SHI,SHI(3-29)BIANCHENGLEBIANJIETIAOJIAN;SUOYISHI(3-29)ZHINENGLIECHUn+1GEFANGCHENG。DANBENTIYOUn+1GEJIEDIAN,NEIMEYINGYOUn+lGEFANGCHENGCAINENGQIUCHUJIELAI,SUOYISHANGQUELIANGGEFANGCHENG。

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

不锈钢储罐环墙基础计算方法-《储罐基础工程手册》

水果拉霸多人版 XISHUC;、G:QIUCHUHOU,JIKEDEDAOZONGGANGJUZHEN[A]JIHEZAIXIANGLIANG|B1。ZHEIYANGTONGGUOSHI(3-36)JIKEQIUJIECHUylLAI。DAIRUSHI(3-34)JI(3-35),JIKEQIUCHUHUANJINEICETUYALIXISHULE(JIK。)HEWAICETUYALIXISHU2。

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