1、會簽舊底圖登記號標(biāo)記處數(shù)更改文件號簽字日期設(shè)繪描繪圖樣標(biāo)記重量(kg)比例底圖登記號校對審核描校R1共頁第頁標(biāo)檢審定日期A4第頁目錄1.主要參數(shù).32.定義.33.計(jì)算依據(jù).34.主要使用說明.35.重量重心估算.56.風(fēng)傾力矩計(jì)算.67.進(jìn)水點(diǎn)以及進(jìn)水角.88.基本載況穩(wěn)性總結(jié)表.89.靜水力表.910.復(fù)原力矩計(jì)算.911.作業(yè)工況的等排水量橫傾浮態(tài)圖.1012.穩(wěn)性校核.1813.橫搖周期和橫搖角.20A4第頁1.主要參數(shù)設(shè)計(jì)最大吃水.10.3 m最大排水量.198 t整體抗風(fēng)能力.14 級六邊形邊長.9 m2.定義1、單位定義長度單位：米m重量單位：噸t角度單位：度deg2、坐標(biāo)軸定義

2、X軸：向右為正；Y軸：向首為正；Z軸：向上為正；縱傾：向Y方向的傾斜；橫傾：向X方向的傾斜； 本計(jì)算書中的坐標(biāo)定義見上圖。以最底層垂蕩板底面為基平面，以圖中的Y軸為KL線。3.計(jì)算依據(jù)：本平臺為深遠(yuǎn)海網(wǎng)箱養(yǎng)殖平臺。本平臺由潛入水中的浮筒、立柱下部、兩層垂蕩板以及撐桿提供浮力，立柱上部露出水面，為半潛狀態(tài)。本計(jì)算書參照中國船級社海上移動平臺入級規(guī)范（2016）中對柱穩(wěn)式平臺的相關(guān)要求對本平臺的穩(wěn)性進(jìn)行校核。本計(jì)算書中的坐標(biāo)系定義見上圖。本平臺結(jié)構(gòu)對稱，結(jié)構(gòu)剖面關(guān)于X軸的慣性矩與Y軸相同，受風(fēng)面積相等。因此，Y軸方向的穩(wěn)性較好?；谝陨辖Y(jié)論，本計(jì)算書對X軸方向的穩(wěn)性進(jìn)行校核。4.主要使用說明1)本

3、計(jì)算書對本平臺的作業(yè)工況（吃水10m）的穩(wěn)性進(jìn)行校核，實(shí)際運(yùn)營時出現(xiàn)吃水超出此作業(yè)工況，則應(yīng)重新核算穩(wěn)性，確保運(yùn)營中的安全。A4序號項(xiàng)目重量（t）高度（m）垂向矩（t*m）1光發(fā)電設(shè)備1.5013.1519.732儲能設(shè)備1.5013.1519.733投餌裝備1.5013.1519.734吊機(jī)1.0013.1513.155監(jiān)控設(shè)備1.5013.1519.736通訊設(shè)備1.5013.1519.737舾裝1.5512.5019.388軌道2.0012.6025.209壓載263.000.67176.2110結(jié)構(gòu)重量204.206.321290.5411合計(jì)479.253.391623.10序號項(xiàng)目

4、重量（t）高度（m）垂向矩（t*m）1浮筒75.511.45109.382立柱81.417.50610.543甲板35.4311.96423.684甲板室10.0313.58136.155登乘平臺1.825.409.836合計(jì)204.206.321289.57序號項(xiàng)目重量（t）高度（m）垂向矩（t*m）1平臺重量479.253.391623.102人員0.9513.1512.493備品0.0613.150.794飼料2.0013.1526.305合計(jì)482.263.451662.69序號項(xiàng)目重量（t）高度（m）垂向矩（t*m）1平臺重量479.253.391623.102人員0.9513.15

5、12.493備品0.6013.157.894飼料20.0013.15263.005合計(jì)500.803.811906.49第頁5.重量重心估算5.1結(jié)構(gòu)重量5.2平臺重量5.3作業(yè)工況(滿載)重量5.4作業(yè)工況(空載)重量A4構(gòu)件橫傾角立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺0180.000.0020.7011.502.003.084.607.206.0010177.2762.1020.3911.331.973.034.537.095.9120169.14122.3119.4510.811.882.894.326.775.6430155.88178.8017.939.9

6、61.732.673.986.245.2040137.89229.8615.868.811.532.363.525.524.6050115.70273.9413.317.391.291.982.964.633.866090.00309.6910.355.751.001.542.303.603.007061.56336.037.083.930.681.051.572.462.05立柱主甲板下表面甲板室桅桿太陽能電池板欄桿、梯架主甲板端部板登乘平臺0.41.00.40.41.01.31.31.3第頁6.風(fēng)傾力矩計(jì)算6.1風(fēng)力根據(jù)海上移動平臺入級規(guī)范（以下簡稱規(guī)范）第2篇第2.2.2.1節(jié)，作用于構(gòu)

7、件上的風(fēng)力按下式計(jì)算：F=ChCSSPKN式中：P風(fēng)壓，kPa;S平臺在正浮或傾斜狀態(tài)時，受風(fēng)構(gòu)件的正投影面積，m2;hCh受風(fēng)構(gòu)件的高度系數(shù)，其值可根據(jù)構(gòu)件高度由表2.2.2.1（a）選取，本平臺構(gòu)件在海平面以上高度小于15.3m，C取1；CS受風(fēng)構(gòu)件的形狀系數(shù)，其值可根據(jù)構(gòu)件形狀由表2.2.2.1（b）選取，查該表后得本平臺各構(gòu)件的形狀系數(shù)取值如下：6.2計(jì)算風(fēng)壓根據(jù)第2篇規(guī)范第2.2.1.2節(jié)，風(fēng)壓按下式計(jì)算：P=0.61310VkPa2-3V設(shè)計(jì)風(fēng)速，本平臺穩(wěn)性校核的設(shè)計(jì)風(fēng)速為51.5m/s;帶入風(fēng)速值得：P=1.63kPa6.3受風(fēng)構(gòu)件的正投影面積對任意一個橫傾角，垂向受風(fēng)構(gòu)件的正投

8、影面積為其側(cè)投影面積乘以該傾角的余弦值，甲板下表面的受風(fēng)正投影面積為甲板面積乘以該傾角的正弦值。任意橫傾角時受風(fēng)構(gòu)件的正投影面積SA4構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)177.2762.1020.3911.331.973.034.537.095.91P(kPa)1.631.631.631.631.631.631.631.632.63F=ChCSSP(KN)115.29100.9713.2618.

9、414.166.419.5811.5315.52h(m)3.897.829.057.6311.978.223.7410.641.18Mq=FZ(kN*m)448.49789.51120.00140.5549.8252.7235.84122.6318.34Mq合計(jì)1777.89構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)180.000.0020.7011.502.003.084.607.206.00P(kP

10、a)1.631.631.631.631.631.631.631.631.63F=ChCSSP(KN)117.070.0013.4618.704.236.519.7211.719.76h(m)3.957.949.197.7512.158.353.8010.801.20Mq=FZ(kN*m)462.430.00123.73144.9251.3754.3636.95126.4411.71Mq合計(jì)1011.90構(gòu)件橫傾角立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺03.957.949.197.7512.158.353.8010.801.20103.897.829.057.6311

11、.978.223.7410.641.18203.717.468.647.2811.427.853.5710.151.13303.426.887.966.7110.527.233.299.351.04403.036.087.045.949.316.402.918.270.92502.545.105.914.987.815.372.446.940.77601.983.974.603.886.084.181.905.400.60701.352.723.142.654.162.861.303.690.41第頁6.4受風(fēng)構(gòu)件的受風(fēng)面積形心對任意一個橫傾角，受風(fēng)構(gòu)件的正投影面積形心距水面高度為正浮時的面積

12、形心高度乘以該傾角的余弦值。任意橫傾角時受風(fēng)構(gòu)件的正投影面積形心距水面(水面距基線KL為4.06m)高度h6.5風(fēng)傾力矩計(jì)算根據(jù)規(guī)范第3篇第2.2.1.4節(jié)，風(fēng)傾力矩M按下式計(jì)算：Mq=FZkN*m式中：F計(jì)算風(fēng)力，kN;Z計(jì)算風(fēng)力作用力臂,對每個構(gòu)件該力臂值為4.4節(jié)中計(jì)算的高度h;6.5.1橫傾0時的風(fēng)傾力矩計(jì)算6.5.2橫傾10時的風(fēng)傾力矩計(jì)算A4構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)137.

13、89229.8615.868.811.532.363.525.524.60P(kPa)1.631.631.631.631.631.631.631.632.63F=ChCSSP(KN)89.68373.7510.3114.323.244.997.458.9712.07h(m)3.036.087.045.949.316.402.918.270.92Mq=FZ(kN*m)271.372273.3272.6185.0430.1431.9021.6874.2011.10Mq合計(jì)2871.35構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.

14、001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)155.88178.8017.939.961.732.673.986.245.20P(kPa)1.631.631.631.631.631.631.631.632.63F=ChCSSP(KN)101.39290.7311.6616.193.665.648.4210.1413.65h(m)3.426.887.966.7110.527.233.299.351.04Mq=FZ(kN*m)346.831999.1292.80108.6938.5240.7727.7194.8314.1

15、8Mq合計(jì)2763.45構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)169.14122.3119.4510.811.882.894.326.775.64P(kPa)1.631.631.631.631.631.631.631.632.63F=ChCSSP(KN)110.01198.8712.6517.573.976.129.1411.0014.81h(m)3.717.468.647.2811.427.853

16、.5710.151.13Mq=FZ(kN*m)408.341483.80109.25127.9745.3648.0032.63111.6516.70Mq合計(jì)2383.69構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)115.70273.9413.317.391.291.982.964.633.86P(kPa)1.631.631.631.631.631.631.631.632.63F=ChCSSP(KN)75

17、.25445.428.6512.022.724.186.257.5310.13h(m)2.545.105.914.987.815.372.446.940.77Mq=FZ(kN*m)191.072273.3251.1259.8821.2222.4615.2752.247.81Mq合計(jì)2694.39第頁6.5.3橫傾20時的風(fēng)傾力矩計(jì)算6.5.4橫傾30時的風(fēng)傾力矩計(jì)算6.5.5橫傾40時的風(fēng)傾力矩計(jì)算6.5.6橫傾50時的風(fēng)傾力矩計(jì)算A4項(xiàng)目單位規(guī)范要求值作業(yè)工況(滿載)作業(yè)工況(空載)1排水量t500.8482.262重心離基線高度KGm3.813.453平均吃水dm4.504.064經(jīng)自由液

18、面修正后的初穩(wěn)性高度GMm0.151.5682.0165復(fù)原力矩曲線下的面積超出風(fēng)傾力矩曲線下的面積m30%307%306%構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.002S(m)90.00309.6910.355.751.001.542.303.603.00P(kPa)1.631.631.631.631.631.631.631.632.63F=ChCSSP(KN)58.54503.566.739.352.113.2

19、64.865.857.88h(m)1.983.974.603.886.084.181.905.400.60Mq=FZ(kN*m)115.611999.1230.9336.2312.8413.599.2431.614.73Mq合計(jì)2253.90構(gòu)件參數(shù)立柱主甲板下表面甲板室主甲板端部板桅桿欄桿梯架太陽能電池板登乘平臺Ch1.001.001.001.001.001.001.001.001.00CS0.401.000.401.001.301.301.301.001.302S(m)61.56336.037.083.930.681.051.572.462.05P(kPa)1.631.631.631.63

20、1.631.631.631.632.63F=ChCSSP(KN)40.04546.394.606.401.452.233.334.007.01h(m)1.352.723.142.654.162.861.303.690.41Mq=FZ(kN*m)54.091483.8014.4716.956.016.364.3214.792.88Mq合計(jì)1603.68第頁6.5.7橫傾60時的風(fēng)傾力矩計(jì)算6.5.8橫傾70時的風(fēng)傾力矩計(jì)算7.進(jìn)水點(diǎn)以及進(jìn)水角本平臺沒有完整穩(wěn)性校核中會導(dǎo)致計(jì)入浮力的艙室進(jìn)水的進(jìn)水點(diǎn)。本計(jì)算書中校核的橫傾角范圍為0至70。8.基本載況穩(wěn)性總結(jié)表：A4橫傾角（）01020304050

21、6070浮力作用線至參考點(diǎn)距離KN（m）0.0000.9442.3213.9025.0155.2985.3125.043復(fù)原力臂（m）PN=KN-KG*SIN()0.0000.2821.0181.9972.5662.3792.0121.463復(fù)原力矩（kN*m）Mf=9.81*PN0.01387.45000.89811.012606.311689.59886.87186.4吃水（m）4.0004.1004.2004.3004.4004.500排水量（t）479.900484.100488.300492.500496.600500.800濕表面積（m2）496.209501.160506.111

22、511.062516.012520.963水線面面積（m2）41.19941.13041.06140.99240.92340.855浮心距基線高度（m）1.6861.7061.7271.7481.7701.792橫穩(wěn)心距基線高度KMt（m）5.4785.4565.4345.4145.3965.378橫傾角（）010203040506070浮力作用線至參考點(diǎn)距離KN（m）0.0001.0322.5024.0975.2125.4385.4665.125復(fù)原力臂（m）PN=KN-KG*SIN()0.0000.4331.3222.3722.9942.7952.4781.883復(fù)原力矩（kN*m）Mf=

23、9.81*PN0.02048.16254.511221.914166.313223.811724.38908.7吃水（m）4.6004.7004.8004.9005.000排水量（t）505.000509.100513.300517.400521.600濕表面積（m2）525.914530.865535.815540.766545.717水線面面積（m2）40.78640.71940.65340.58740.521浮心距基線高度（m）1.8151.8381.8621.8861.910橫穩(wěn)心距基線高度KMt（m）5.3625.3475.3335.3205.309第頁9.靜水力表縱傾0，橫傾0縱傾

24、0，橫傾010.復(fù)原力矩計(jì)算10.1作業(yè)工況(滿載)復(fù)原力矩計(jì)算排水量：500.8t吃水D：4.5m重心高KG：3.81m10.2作業(yè)工況(空載)復(fù)原力矩計(jì)算排水量：482.26t吃水D：4.06m重心高KG：3.45mA4KGKBKG第頁11.作業(yè)工況的等排水量橫傾浮態(tài)圖11.1作業(yè)工況(滿載)作業(yè)工況(滿載)排水量：500.8t重心高KG：2.99m11.1.1橫傾0Waterline重心CG浮心CBK11.1.2橫傾10NWaterline重心CGK浮心CBPNKNN浮力作用線A4KGKG第頁11.1.3橫傾20NWaterline重心CGPNKN浮心CBKN浮力作用線11.1.4橫傾3

25、0NWaterline重心CGPN浮心CBKKNN浮力作用線A4KG第頁11.1.5橫傾40NWaterline重心CGKPNKNN浮力作用線11.1.6橫傾50NWaterlineKG重心CGKPN浮心CBKNN浮力作用線A4第頁11.1.7橫傾60NWaterlineKG重心CGPNKKN浮心CBN浮力作用線11.1.8橫傾70NWaterlineKG重心CGKPNKN浮心CBN浮力作用線A4KGKBKG第頁11.2作業(yè)工況(空載)作業(yè)工況(空載)排水量：495.76t重心高KG：2.89m11.2.1橫傾0Waterline重心CG浮心CBK11.2.2橫傾10NWaterline重心C

26、GKPN浮心CBKNN浮力作用線A4KGKG第頁11.2.3橫傾20NWaterline重心CGKPNKNN浮力作用線11.2.4橫傾30NWaterline重心CGPN浮心CBKKNN浮力作用線A4KG第頁11.2.5橫傾40NWaterline重心CGPNKKN浮心CBN浮力作用線11.2.6橫傾50NWaterline重心CGKGPNK浮心CBKNN浮力作用線A4第頁11.2.7橫傾60NWaterlineKG重心CGPNKKN浮心CBN浮力作用線11.2.8橫傾70NWaterlineKG重心CGKPNKN浮心CBN浮力作用線A4第頁12.穩(wěn)性校核12.1作業(yè)工況(滿載)kN*m15000復(fù)原力矩12000900060003000010203040風(fēng)傾力矩506070根據(jù)規(guī)范第3篇第2.3.1.1節(jié),對柱穩(wěn)式平臺，典型完整狀態(tài)靜水力圖2.2.1.1中至第2交點(diǎn)或進(jìn)水角處的復(fù)原力矩曲線下的面積中的較小者，至少應(yīng)比至同一限定角處風(fēng)