儲(chǔ)油罐結(jié)構(gòu)計(jì)算表,,,,,,,,,

序號(hào),計(jì)算項(xiàng)目,符號(hào)表示,參數(shù)來源,計(jì)算公式,國際單位,計(jì)算結(jié)果,參數(shù)說明,規(guī)范依據(jù),其他說明

1,儲(chǔ)罐容量,V,設(shè)計(jì)值,V=10000,m3,10000,儲(chǔ)罐總?cè)莘e,設(shè)計(jì)值,原油儲(chǔ)罐

2,儲(chǔ)罐直徑,D,計(jì)算值,D=28,m,28,儲(chǔ)罐內(nèi)徑,GB50341-2014,根據(jù)容量計(jì)算

3,儲(chǔ)罐高度,H,計(jì)算值,H=16,m,16,儲(chǔ)罐總高度,GB50341-2014,根據(jù)容量計(jì)算

4,設(shè)計(jì)壓力,P,設(shè)計(jì)值,P=0,kPa,0,設(shè)計(jì)內(nèi)壓力,GB50341-2014,常壓儲(chǔ)罐

5,設(shè)計(jì)溫度,t,設(shè)計(jì)值,t=50,℃,50,設(shè)計(jì)溫度,設(shè)計(jì)值,原油儲(chǔ)存溫度

6,鋼材強(qiáng)度設(shè)計(jì)值,f,查表值,f=215,N/mm2,215,Q235B鋼材強(qiáng)度,GB50017-2017,常溫工作條件

7,鋼材彈性模量,E,查表值,E=206×103,N/mm2,206000,鋼材彈性模量,GB50017-2017,常溫下

8,罐壁設(shè)計(jì)液位,Hl,設(shè)計(jì)值,Hl=15,m,15,最大設(shè)計(jì)液位,GB50341-2014,低于罐頂1m

9,液體密度,ρ,設(shè)計(jì)值,ρ=900,kg/m3,900,原油密度,設(shè)計(jì)值,常溫下

10,液體靜壓力,p,計(jì)算值,p=ρ×g×Hl,Pa,132300,罐底液體壓力,流體力學(xué),靜壓力計(jì)算

11,罐壁底部厚度,t1,計(jì)算值,t1=p×D/(2×f),mm,8.6,罐壁底部厚度,GB50341-2014,6.2.1條

12,罐壁厚度選用,t1',選用值,t1'=10,mm,10,實(shí)際選用厚度,設(shè)計(jì)值,考慮腐蝕裕量

13,罐壁厚度驗(yàn)算,,,t1'≥t1,無量綱,滿足,厚度滿足要求,GB50341-2014,10≥8.6

14,罐壁加強(qiáng)圈設(shè)置,,判斷值,H/D=0.57,無量綱,不需要,高徑比小于1,GB50341-2014,6.3.1條

15,罐底邊緣板厚度,t2,計(jì)算值,t2=12,mm,12,邊緣板最小厚度,GB50341-2014,5.2.2條

16,罐底中幅板厚度,t3,計(jì)算值,t3=8,mm,8,中幅板最小厚度,GB50341-2014,5.2.3條

17,罐底焊接要求,,設(shè)計(jì)值,雙面焊,無量綱,滿足,邊緣板雙面焊,GB50341-2014,5.3.2條

18,罐頂類型,,設(shè)計(jì)值,自支撐錐頂,無量綱,是,采用錐頂結(jié)構(gòu),GB50341-2014,7.1.1條

19,錐頂坡度,i,設(shè)計(jì)值,i=0.06,無量綱,0.06,錐頂坡度,GB50341-2014,7.2.1條

20,罐頂厚度,t4,計(jì)算值,t4=6,mm,6,罐頂板厚度,GB50341-2014,7.2.2條

21,抗壓環(huán)截面,A,計(jì)算值,A=1200,mm2,1200,抗壓環(huán)截面積,GB50341-2014,7.2.3條

22,基礎(chǔ)類型,,設(shè)計(jì)值,環(huán)墻式基礎(chǔ),無量綱,是,采用環(huán)墻基礎(chǔ),GB50341-2014,E.3.1條

23,環(huán)墻寬度,B,計(jì)算值,B=1200,mm,1200,基礎(chǔ)環(huán)墻寬度,GB50341-2014,E.4.1條

24,環(huán)墻高度,h,計(jì)算值,h=800,mm,800,基礎(chǔ)環(huán)墻高度,GB50341-2014,E.4.2條

25,混凝土強(qiáng)度等級(jí),,設(shè)計(jì)值,C30,無量綱,C30,基礎(chǔ)混凝土強(qiáng)度,設(shè)計(jì)值,常用強(qiáng)度等級(jí)

26,基本風(fēng)壓,w0,設(shè)計(jì)值,w0=0.55,kN/m2,0.55,地區(qū)基本風(fēng)壓,GB50009-2012,查表值

27,風(fēng)荷載高度系數(shù),μz,查表值,μz=1.62,無量綱,1.62,16m高度系數(shù),GB50009-2012,查表值

28,風(fēng)荷載體型系數(shù),μs,查表值,μs=0.7,無量綱,0.7,圓筒體型系數(shù),GB50009-2012,查表值

29,風(fēng)荷載,w,計(jì)算值,w=w0×μz×μs,kN/m2,0.62,儲(chǔ)罐風(fēng)荷載,GB50009-2012,8.1.1條

30,地震設(shè)防烈度,,設(shè)計(jì)值,7度,度,7,抗震設(shè)防烈度,GB50011-2010,設(shè)計(jì)值

31,場地類別,,設(shè)計(jì)值,Ⅱ類,類,Ⅱ,建筑場地類別,GB50011-2010,設(shè)計(jì)值

32,抗風(fēng)穩(wěn)定驗(yàn)算,,計(jì)算值,M_w≤M_r,無量綱,滿足,風(fēng)彎矩小于抗傾覆彎矩,GB50341-2014,11.1.1條

33,錨固設(shè)計(jì),,判斷值,H/D=0.57,無量綱,不需要,高徑比小于1,GB50341-2014,11.2.1條

34,呼吸閥設(shè)置,,設(shè)計(jì)值,設(shè)置,無量綱,是,安裝呼吸閥,GB50341-2014,10.2.1條

35,阻火器設(shè)置,,設(shè)計(jì)值,設(shè)置,無量綱,是,安裝阻火器,GB50341-2014,10.2.2條

36,液位計(jì)設(shè)置,,設(shè)計(jì)值,設(shè)置,無量綱,是,安裝液位計(jì),GB50341-2014,10.3.1條

37,溫度計(jì)設(shè)置,,設(shè)計(jì)值,設(shè)置,無量綱,是,安裝溫度計(jì),GB50341-2014,10.3.2條

38,外防腐涂層,,設(shè)計(jì)值,環(huán)氧煤瀝青,無量綱,是,外壁防腐,SH3022-1999,涂料防腐

39,內(nèi)防腐涂層,,設(shè)計(jì)值,導(dǎo)靜電涂料,無量綱,是,內(nèi)壁防腐,SH3022-1999,防靜電要求

40,陰極保護(hù),,設(shè)計(jì)值,設(shè)置,無量綱,是,犧牲陽極保護(hù),GB50393-2008,電化學(xué)保護(hù)

41,強(qiáng)度驗(yàn)算,,,σ≤f,無量綱,滿足,應(yīng)力小于設(shè)計(jì)值,GB50341-2014,整體強(qiáng)度

42,穩(wěn)定驗(yàn)算,,,滿足規(guī)范要求,無量綱,滿足,穩(wěn)定性滿足要求,GB50341-2