2023年夷陵區(qū)高效節(jié)水設計變更報告

湖北省 夷陵區(qū)小型農田水利重點縣建設方案〔一般重點縣〕2023年度設計變更說明中工武大設計爭論2023年十月目錄TOC\o“1-1“\h\z\u\l“_TOC_250002“一、工程概況 1\l“_TOC_250001“二、變更緣由及內容 1\l“_TOC_250000“三、工程投資變化狀況 41一、工程概況2023年度打算實施樂天溪鎮(zhèn)〔陳家沖村、瓦窯坪村、樂天溪村、路溪坪村共4個行政村〕、太平溪鎮(zhèn)〔富城坪村、落佛村、許家沖村、龍?zhí)镀汗?個行政村〕和三斗坪鎮(zhèn)〔園藝村、東岳廟村、棋盤山村共3個行政村〕共11個村。打算實施高效節(jié)水澆灌面積萬畝，其中茶葉微噴灌9400畝、滴灌800畝，茶葉低壓管灌73502550畝。8309〔其中300m3蓄水池31003蓄水池8203蓄水池298個，塘堰整治60口，建引水管道9.244k〔規(guī)劃0.8MPaφ400EE管；建低壓管灌輸水水管(0.6MPa)23.689m，φ125PE給水管(0.6MPa)25.551m，φ90PE給水管(1.0MPa)7.328，E給水管(0.6MPa)1.34k；建茶葉微噴灌輸水(1.0MPa)25649E給水管(1.0MPa)3347，微噴頭33574個，毛335.744km5.206km645.06km。m3858.35t1716.70m3，2317.55m321.10t。二、變更緣由及內容原方案在設計過程中，均經過了工程區(qū)村民、夷陵區(qū)水利局的認可并通過了工程評審。但在實際施工時，距離原方案設計已經有一年半的時間，工程區(qū)已經發(fā)生了較大的轉變。為更好的利用工程建設資金，發(fā)揮高效節(jié)水澆灌作用，并充分整合其他工程資金，依據工程區(qū)實際狀況及受益戶的要求，在不減小澆灌面積和總投資的前提下，對原設計方案進展優(yōu)化和調整，主要變更如下：〔一〕φ400PE給水管(0.8MPa)。變更后：建引水干管7240m，設計流量200m3/h，承受φ400PE給水管(0.8MPa)100m33個，削減2個攔水堰。變更緣由：黃家沖溝經楊家沖溝至上木坪水庫引水干管共有上線、中線、下線三種方案，原設計中的9244m為上線方案。目前該片被納入該干管承受資金整合方式建設，其中黃家沖溝至楊家沖溝段〔含原規(guī)劃修建的兩個攔水堰工程〕納入三峽屏障區(qū)規(guī)劃工程建設。從楊家沖溝段7244m納入小農水重點縣資金建設。同時為干管經過3100m3的蓄水池。〔二〕三斗坪片管網及減壓池設計變更口，管〔0.6MPa〕6525m。12處，20m3蓄水池〔減壓池〕5848口；輸水管道由原規(guī)劃DN315PE〔0.6MPa〕變更為DN250PE管1.0MP，輸水干管6525。變更緣由：三斗坪片工程區(qū)坡度大，施工困難。本次依據現場的施DN315管道變更為DN250，一方面可以削減施工難度及開挖工程量，另一方面該片的用水照舊可以得到滿足?！踩肠?00以上主干管土石方開挖回填量設計變更原設計：太平溪輸水干管土方開挖13443.12m3，土方回填13443.12m3；樂天溪輸水干管〔含上木坪引水干管〕土方開挖為3697.79m3，土方回填為 3697.79m3；三斗坪鎮(zhèn)輸水干管土方開挖為2609.97m32609.97m3?！埠夏酒阂晒堋惩练介_挖由原規(guī)劃的3697.79m3增加到19463.31m3，增加了15765.53m3；土方回填均由原規(guī)劃的3697.79m3增加到8688.0034990.213三斗坪鎮(zhèn)輸水干管土方開挖由原規(guī)劃的2609.973增加到13376.25310766.2832609.9737830m35220.03m3。變更緣由：2023年工程區(qū)的輸水干管大多在上坡施工，坡度較大。施工時需先開挖工作平臺，然后再開挖管槽，土石方量較丘陵區(qū)大，原太平溪鎮(zhèn)的管道大都在φ200及以下，土石方開挖回填未調整。三、工程投資變化狀況1~表5所示。需要說明的是，投資概算中管材的單價屬于綜合單價，已包含管材材料費以及安裝費。編號表1 編號變更前變更后增減樂天溪樂天溪工程名稱單位工程量投資合計〔萬元〕投資合計〔萬元〕投資〔萬元〕變更前〔萬元〕變更后〔萬元〕第一局部建筑工程2907.752907.750.001440.501440.50一水源工程850.19850.190.00631.04605.981攔水堰工程處838.9438.940.0014.934.982抗旱水池口309166.49166.490.0071.5180.543塘壩工程座60231.27231.270.00131.12131.124引水管道工程km9.244413.48413.480.00413.48389.34二高效節(jié)水澆灌工程2057.562057.560.00809.46834.531輸水管道工程km69.9051001.461001.460.00420.12445.182低壓管灌工程畝9900225.58225.580.0078.0678.063微噴灌工程畝9400763.45763.450.00311.28311.284滴灌工程畝80067.0767.070.000.000.00其次局部設備及安裝工程142.37142.370.0068.6068.60一水源工程24.0424.040.0022.6322.631抗旱水池閘閥個3092.192.190.000.880.882引水管道閘閥及管道附件個221.8421.840.0021.7521.75二高效節(jié)水澆灌工程118.33118.330.0045.9745.971輸水管道工程閘閥及附件個25055.8555.850.0023.4223.422低壓管灌工程閘閥及附件個12110.0510.050.003.453.453微噴灌工程閘閥及附件個128350.0350.030.0019.1019.104滴灌工程閘閥及附件個1472.402.400.000.000.00第三局部工程治理費61.0061.000.0030.2230.22總投資3111.113111.110.001539.331539.3356表2 樂天溪鎮(zhèn)建筑工程投資變更比照表編號 工程名稱

單 工程量位 原設計

(元)

投資〔元〕原設計投資 變更投資 增減第一局部程建筑工14405024.6114405024.610.00一水源工程6310423.446059771.54-250651.90〔一〕攔水堰工程處31149266.8049755.60-99511.20土方開挖m3416.89138.9612.505211.011737.00-3474.01石方開挖m3541.59180.5327.4014839.644946.55-9893.09土方回填m350.0316.6813.10655.17218.39-436.78漿砌塊石m3152.6750.89246.0537564.6312521.54-25043.09C20混凝土m3232.2977.43388.2890193.0430064.35-60128.70水泥砂漿抹面m286.7228.919.26803.31267.77-535.54〔二〕抗旱水池口124127715111.84805426.7290314.88120m3抗旱水池口119119484869.16484869.160.00土方開挖m31456.561456.5615.5322619.2522619.250.00石方開挖m3190.40190.4027.405217.025217.020.00土方回填m3261.80261.8013.103428.643428.640.00C25砼m3172.55172.55388.2866997.6566997.650.00磚砌m3873.46873.46340.43297352.97297352.970.00砂漿抹面m24712.404712.409.2643650.0243650.020.00鋼筋制安t2.382.386861.1816329.6016329.600.00外墻漆m21951.601951.6015.0029274.0029274.000.002100m3抗旱水池口3690314.88180629.7690314.88土方開挖m3246.00492.0015.533820.197640.383820.19石方開挖m3162.00324.0027.404438.858877.714438.85土方回填m3135.00270.0013.101768.023536.041768.02C25砼m366.60133.20388.2825859.4351718.8525859.43漿砌石m342.8485.68249.1810674.9321349.8710674.93模板m3339.12678.2450.7217200.3934400.7817200.39鋼筋制安t3.637.266861.1824906.0749812.1424906.07外墻漆m2109.80219.6015.001647.003294.001647.003300m3抗旱水池口22139927.80139927.800.00編號 工程名稱

單 工程量位 原設計

(元)

投資〔元〕變更投資 增減C25砼模板外墻漆〔三〕塘壩工程

m3 m3 m3 m3 m3 77.16m3 t 3.64m2 142.44座 20

750.00462.00274.00116.0077.16412.003.64142.4420

15.5327.4013.10388.28246.0550.726861.1815.00

11646.9212658.963588.4245040.4418984.8720896.9124974.682136.601311201.49

11646.9212658.963588.4245040.4418984.8720896.9124974.682136.601311201.49

0.000.000.000.000.000.000.000.000.001 塘堰整治土方開挖 土方回填 坡腳C20砼 C10混凝土墊

318.8863.7879.72

318.8863.7879.72

15.5313.10349.15

560618.284951.89835.2327833.76

560618.284951.89835.2327833.76

0.000.000.000.00層涵管m3m54.00270.0054.00270.00327.08192.6617662.5652023.5717662.5652023.570.000.00機械清淤及轉運m324227.7024227.7018.55449423.89449423.890.00植草護坡m31594.381594.384.957893.387893.380.002溢洪道改造750583.20750583.200.00土方開挖m37128.007128.0015.53110692.31110692.310.00土方回填m34276.804276.8013.1056010.8056010.800.00漿砌塊石m31513.801513.80246.05372463.60372463.600.00C20砼m3605.52605.52349.15211416.50211416.500.00〔四〕引水管道工程km9.247.244134843.323893387.73-241455.58土方開挖m33697.7919463.3115.5357423.74302250.14244826.40土方回填m33697.798688.0013.1048427.77113781.7565353.98鎮(zhèn)墩混凝土m323.1134.67325.137514.1311271.193757.06閘閥井個20.0020.00524.9310498.6810498.680.00DN400PE管〔0.6MPa〕m9244.007240.00433.904010979.003141441.79-869537.20管道附件10%314144.18314144.18二高效節(jié)水澆灌工程8094601.178345253.07250651.90編號 工程名稱〔一〕輸水管道工程

單 位 原設計km 29.77

變更29.77

(元)

4202373.90

投資〔元〕變更投資4451825.81

增減250651.90土方開挖土方回填閘閥井DN315PE管〔0.6MPa〕DN200PE管〔0.6MPa〕DN125PE管〔0.6MPa〕DN90PE管

m3 11908.95m3 11908.95m3 74.43m5472.885472.88305.35m5472.885472.88305.351671133.871671133.870.00m7828.077828.07149.641171430.371171430.370.00m14971.4214971.4261.44919861.78919861.780.00m1500.011500.0142.1063148.0563148.050.00

24367.0116275.6374.4320.00

15.5313.10325.13524.93

184936.75155964.6924199.7210498.68

378400.75213152.5924199.7210498.68

193464.0057187.910.000.00〔二〕〔1.0MPa〕低壓管灌工程畝4450.004450.00780589.66780589.660.00土方開挖m35304.625304.6212.5066306.1366306.130.00土方回填m35304.625304.6213.1069471.5269471.520.00鎮(zhèn)墩混凝土m333.1533.15325.1310779.3110779.310.00給水栓個164.00164.00488.1680058.2480058.240.00DN90PE〔0.8MPa〕m12531.0912531.0942.10527538.68527538.680.00DN75PE〔0.8MPa〕m730.46730.4636.1926435.7826435.780.00〔三〕微噴灌工程畝5100.005100.003112837.613112837.610.00土方開挖m36516.656516.6512.5081456.2381456.230.00土方回填m36516.656516.6513.1085344.8885344.880.00鎮(zhèn)墩混凝土m340.7340.73325.1313242.2413242.240.00塑料微噴頭個13900.2013900.2045.36630513.07630513.070.00豎管根13900.2013900.2048.60675549.72675549.720.00DN90PE〔0.8MPa〕m2982.152982.1542.10125543.71125543.710.00DN75PE〔0.8MPa〕m8271.678271.6736.19299358.24299358.240.00DN50PE〔0.8MPa〕m5037.825037.8224.01120949.96120949.960.00DN32PE〔1.6MPa〕m139002.00139002.007.781080879.551080879.550.00810表3 太平溪鎮(zhèn)建筑工程投資變更比照表編號 工程名稱

工程量 投資〔元〕單位 單價(元)原設計變更原設計投資變更投資增減第一局部建筑工程9752550.059752550.050.00一水源工程1518964.551518964.550.00〔一〕攔水堰工程處44113861.62113861.620.00土方開挖m3313.72313.7212.503921.423921.420.00石方開挖m3515.71515.7127.4014130.5914130.590.00土方回填m337.6537.6513.10493.04493.040.00漿砌塊石m344.7844.78246.0511017.1911017.190.00C20混凝土m3214.35214.35388.2883229.3183229.310.00水泥砂漿抹面m2115.52115.529.261070.081070.080.00〔二〕抗旱水池口125125613438.07613438.070.00120m3抗旱水池口121121493018.22493018.220.00土方開挖m31481.041481.0415.5322999.4022999.400.00石方開挖m3193.60193.6027.405304.715304.710.00土方回填m3266.20266.2013.103486.273486.270.00C25砼m3175.45175.45388.2868123.6768123.670.00磚砌m3888.14888.14340.43302350.50302350.500.00砂漿抹面m24791.604791.609.2644383.6444383.640.00鋼筋制安t2.422.426861.1816604.0516604.050.00外墻漆m21984.401984.4015.0029766.0029766.000.002100m3抗旱水池口44120419.84120419.840.00土方開挖m3328.00328.0015.535093.595093.590.00石方開挖m3216.00216.0027.405918.475918.470.00土方回填m3180.00180.0013.102357.362357.360.00C25砼m388.8088.80388.2834479.2334479.230.00漿砌石m357.1257.12249.1814233.2514233.250.00模板m3452.16452.1650.7222933.8522933.850.00鋼筋制安t4.844.846861.1833208.0933208.090.00外墻漆m2146.40146.4015.002196.002196.000.00〔三〕塘壩工程座3434791664.87791664.870.00編號工程名稱編號工程名稱單位原設計變更單價(元)原設計投資變更投資增減1塘堰整治642679.31642679.310.00土方開挖m3536.16536.1615.538326.108326.100.00土方回填m3107.23107.2313.101404.351404.350.00C20砼m3134.04134.04349.1546799.6046799.600.00C10混凝土墊層m384.0084.00327.0827475.1027475.100.00涵管m420.00420.00192.6680916.2180916.210.00機械清淤及轉運m325039.6825039.6818.55464486.03464486.030.00植草護坡m32680.782680.784.9513271.9113271.910.002溢洪道改造148985.57148985.570.00土方開挖m31116.001116.0015.5317330.6117330.610.00土方回填m3669.60669.6013.108769.378769.370.00漿砌塊石m3318.60318.60246.0578390.0878390.080.00C20砼m3127.44127.44349.1544495.5144495.510.00二高效節(jié)水澆灌工程8233585.498233585.490.00〔一〕輸水管道工程km33.6133.613739970.273739970.270.00土方開挖m313443.1213443.1215.53208761.21208761.210.00土方回填m313443.1213443.1213.10176056.82176056.820.00鎮(zhèn)墩混凝土m384.0284.02325.1327317.2527317.250.00閘閥井個20.0020.00524.9310498.6810498.680.00DN200PE管〔0.6MPa〕m15860.9015860.90149.642373501.782373501.780.00DN125PE管〔0.6MPa〕m10579.2910579.2961.44650004.06650004.060.00DN90PE管〔1.0MPa〕m5827.915827.9142.10245345.89245345.890.00DN75PE管〔1.0MPa〕m1339.691339.6936.1948484.5948484.590.00〔二〕低壓管灌工程畝2900.002900.00916973.13916973.130.00土方開挖m36293.636293.6312.5078668.4778668.470.00土方回填m36293.636293.6313.1082424.0382424.030.00鎮(zhèn)墩混凝土m339.3439.34325.1312789.0412789.040.00給水栓個197.00197.00488.1696167.5296167.520.00DN90PE管〔0.8MPa〕m13117.9313117.9342.10552244.06552244.060.00DN75PE管〔0.8MPa〕m2616.132616.1336.1994680.0094680.000.00〔三〕微噴灌工程畝3150.003150.003576642.103576642.100.00工程量 投資〔元〕工程量工程量投資〔元〕編號工程名稱單位單價(元)原設計變更原設計投資變更投資增減土方開挖m39143.259143.2512.50114287.93114287.930.00土方回填m39143.259143.2513.10119743.93119743.930.00鎮(zhèn)墩混凝土m357.1557.15325.1318579.6518579.650.00塑料微噴頭個15308.0015308.0045.36694370.88694370.880.00豎管根15308.0015308.0048.60743968.80743968.800.00DN90PE管〔0.8MPa〕m2483.482483.4842.10104550.42104550.420.00DN75PE管〔0.8MPa〕m8342.168342.1636.19301909.61301909.610.00DN50PE管〔0.8MPa〕m12032.4912032.4924.01288880.79288880.790.00DN32PE管〔1.6MPa〕m153080.00153080.007.781190350.081190350.080.001112表4 三斗坪鎮(zhèn)建筑工程投資變更比照表編號

工程量單位 原設計

(元)

資

投資〔元〕變更投資 增減第一局部工程建筑4919896.734919896.73-0.00一水源工程672512.48758037.0585524.57〔一〕攔水堰工程處12126269.88252539.75126269.88土方開挖m3244.46488.9112.503055.656111.293055.65石方開挖m3362.94725.8927.409944.8019889.609944.80土方回填m329.3358.6713.10384.18768.36384.18漿砌塊石m3151.01302.02246.0537155.7574311.4937155.75C20混凝土m3192.28384.56388.2874658.42149316.8574658.42水泥砂漿抹面m2115.63231.269.261071.082142.151071.08〔二〕抗旱水池口60336391.64295646.34-40745.31120m3抗旱水池口5848236322.79195577.48-40745.31土方開挖m3709.92587.5215.5311024.519123.73-1900.78石方開挖m392.8076.8027.402542.752104.35-438.41土方回填m3127.60105.6013.101671.101382.98-288.12C25砼m384.1069.60388.2832654.3227024.26-5630.05磚砌m3425.72352.32340.43144928.34119940.69-24987.64砂漿抹面m22296.801900.809.2621274.8017606.73-3668.07鋼筋制安t1.160.966861.187958.966586.73-1372.24外墻漆m2951.20787.2015.0014268.0011808.00-2460.002100m3抗旱水池口1130104.9630104.960.00土方開挖m382.0082.0015.531273.401273.400.00石方開挖m354.0054.0027.401479.621479.620.00土方回填m345.0045.0013.10589.34589.340.00C25砼m322.2022.20388.288619.818619.810.00漿砌石m314.2814.28249.183558.313558.310.00模板m3113.04113.0450.725733.465733.460.00鋼筋制安t1.211.216861.188302.028302.020.00外墻漆m236.6036.6015.00549.00549.000.003300m3抗旱水池口1169963.9069963.900.00編號

工程量單位 原設計

(元)

資

投資〔元〕變更投資 增減C25砼模板外墻漆

m3 m3 m3 m3 58.00m3 38.58m3 t 1.82m2 71.22

375.00231.00137.0058.0038.58206.001.8271.22

15.5327.4013.10388.28246.0550.726861.1815.00

5823.466329.481794.2122520.229492.4310448.4612487.341068.30

5823.466329.481794.2122520.229492.4310448.4612487.341068.30

0.000.000.000.000.000.000.000.00〔三〕塘壩工程 座 6 6塘堰整治

209850.96 109508.97

0.000.00土方開挖 土方回填 坡腳C20砼 涵管C10混凝土 墊層涵管 m機械清淤及轉運 植草護坡

83.9116.7820.9814.4072.004312.82419.57

83.9116.7820.9814.4072.004312.82419.57

15.5313.10349.15327.08192.6618.554.95

1303.12219.807324.634710.0213871.3580002.862077.19

1303.12219.807324.634710.0213871.3580002.862077.19

0.000.000.000.000.000.000.00溢洪道改造

100341.99

0.00C20砼

m3 m3 m3 226.50m3 90.60

555.00333.00226.5090.60

15.5313.10246.05349.15

8618.724361.1155729.2931632.87

8618.724361.1155729.2931632.87

0.000.000.000.00高效節(jié)水澆灌工二 程

4247384.25 4161859.68 -85524.57〔一〕輸水管道工程

km 6.52

2073444.86 1987920.29 -85524.57土方開挖土方回填閘閥井DN315PE管〔0.6MPa〕DN250PE管〔1.0MPa〕

m3 2609.97m3 2609.97m3 16.31m6524.94305.35m6524.94305.351992379.130.00-1992379.13m6525.00256.060.001670774.061670774.06

13376.257830.0016.313.00

15.5313.10325.13524.93

40530.8834181.345303.631049.87

207722.78102545.025303.631574.80

167191.8968363.670.00524.93編號編號工程名稱單位工程量原設計變更單價(元)投資〔元〕原設計投變更投資增減〔二〕低壓管灌工程土方開挖土方回填給水栓DN125PE管〔0.8MPa〕〔三〕微噴灌工程土方開挖土方回填豎管DN90PE管〔0.8MPa〕DN32PE管〔1.6MPa〕〔四〕滴灌工程土方開挖土方回填DN125PE管〔0.8MPa〕DN16PE管〔1.6MPa〕資畝2550.002550.00558193.90558193.900.00m32697.522697.5212.5033718.2333718.230.00m32697.522697.5213.1035327.9035327.900.00m316.8616.86325.135481.535481.530.00個142.00142.00488.1669318.7269318.720.00m6743.816743.8161.44414347.52414347