农田水利灌溉设施改造工程（一期三标段）施工图总说明书

农田水利灌溉设施改造工程（一期三标段）施工图总说明书PAGEPAGE30施工图总说明书1、工程概况1.1工程概述项目名称：农田水利灌溉设施改造工程（一期三标段）项目性质：改建项目建设工期：12个月项目建设地址：项目建设单位：1.2任务依据铜梁区农田水利灌溉设施改造工程（一期三标段）涉及铜梁区围龙镇、河西镇、巴川街道、福果镇、大庙镇、虎峰镇、双山镇、土桥镇、南城街道、蒲吕街道、维新镇、安居镇、少云镇共13个镇（街）41座提灌站的更新改造及恢复重建，总灌面27341亩。经调查，工程区内大部分提灌站，由于年久失修，且灌排设施标准低、渠系配套不全、老化损毁严重，部分提灌站处于报废状态，已停止运行，其余提灌站基本带病运行，历年均有发生缺水情况，尤其是2022年尤为严重。铜梁区农田水利灌溉设施改造工程（一期三标段）工程任务主要对工程区内现有提灌站取水口、进水管、泵房、出水管网、蓄水池、配套泵机、控制屏柜、变压器等破损建筑物及设备进行更新改造；对部分灌区采取管网延伸进行恢复灌溉；对部分处于报废状态，已停止运行提灌站采取恢复重建，以改善提灌站运行环境，提高运行效率，提升工程总体灌溉效益。1.3工程建设规模铜梁区农田水利灌溉设施改造工程（一期三标段）主要对铜梁区境内围龙镇（7座）、西河镇（3座）、巴川街道（6座）、福果镇（4座）、大庙镇（2座）、虎峰镇（2座）、双山镇（2座）、土桥镇（2座）、南城街道（1座）、蒲吕街道（1座）、维新镇（3座）、安居镇（7座）、少云镇（1座）共16个镇（街）41座提灌站进行更新改造。2、设计文件及依据《泵站设计标准》(GB50265-2022)《灌溉与排水工程设计标准》（GB50288-2018）《节水灌溉工程技术标准》（GB/T50363-2018）《泵站技术管理规程》（GB/T30948-2021）《泵站安全鉴定规程》（SL316-2015）《泵站设备安装及验收规范》（SL317-2015）《给水排水工程管道结构设计规范》（GB50332-2002）；《建筑地基基础设计规范》（GB50007-2011）；《水利水电工程等级划分及洪水标准》（SL252-2017）《水工建筑物荷载设计规范》（SL744-2016）《水利建设项目经济评价规范》(SL72-2013)《水利水电工程可行性研究报告编制规程》（SL/T618-2021）《环境影响评价技术导则水利水电工程》（HJ/T88-2003）《防洪标准》（GB50201-2014）《水工建筑物抗震设计规范》（SL203-97）《水利水电工程节能设计规范》（GB/T50649-2011）《节水灌溉技术规范》（SLT207-98）《农田灌溉水质标准》（GB5084—2021）《调水工程设计导则》（SL430一2008）《灌溉与排水渠系建筑物设计规范》（SL482-2011）《离心泵、混流泵、和轴流泵气蚀余量》（GB/T13006）《离心泵效率》（GB/T13007）《单级双吸离心泵型式与基本参数》（JB/T1050）《中国灌排设备手册》《重庆市农村机电提灌管理条例》（2010年7月30日修正版）《水利工程建设标准强制性条文》。3、工程设计3.1工程等级及防洪标准复核本工程提灌站整治共涉及41座，装机容量范围为11kw~220kw。因此，提灌站工程等级及防洪标准主要根据《泵站设计规范》(GB50265-2010)规定要求进行复核。经现场调查复核，本工程41座提灌站中，划分为IV等工程共6座，主要建筑物为4级、次要及临时建筑物为5级，防洪标准采用20年一遇洪水重现期进行设计、50年一遇洪水重现期进行校核；划分为V等工程共35座，主要及次要建筑物为4级，防洪标准采用10年一遇洪水重现期进行设计、30年一遇洪水重现期进行校核。各提灌站现状防洪标准均满足要求。各提灌站工程等级及防洪标准复核成果见表3.1-1。表3.1-1各镇街提灌站工程等级及防洪标准复核成果表序号乡镇街道提灌站名称装机容量（kw）设计流量m³/h设计扬程（m）工程等级防洪标准工程等别工程级别设计标准校核标准主要建筑物次要建筑物临时建筑物1围龙镇龙神村2组提灌站7512690V55/10年30年2凤凰提灌站225080V55/10年30年3龙井村3社提灌站13228090IV45520年50年4龙鸣村11队提灌站4514070V55/10年30年5龙湾村9组提灌站132280100IV45520年50年6龙珠村9社提灌站3710070V55/10年30年7化龙村3社提灌站3720040V55/10年30年8河西镇西河水库提灌站4518760V55/10年30年9柿坪水库提灌站3014040V55/10年30年10三善村石桥水库提灌站18.55660V55/10年30年11巴川街道西郭水库跳登子提灌站16890V55/10年30年12西郭水库核桃湾提灌站1152.550V55/10年30年13黑龙滩水库小歌嘴提灌站2210540V55/10年30年14上游水库提灌站160210100IV45520年50年15马槽沟水库1#提灌站3087.570V55/10年30年16马槽沟水库2#提灌站376580V55/10年30年17福果镇河兴村4社提灌站18.55060V55/10年30年18河兴村6社河嘴提灌站154050IV45520年50年19团实村6社提灌站5.52540V55/10年30年20林宇村2社提灌站11022490IV45520年50年21大庙镇大狮村大元水库提灌站308070V55/10年30年22金桂村深沟水库提灌站378080V55/10年30年23虎峰镇石柱村高山堡提灌站2252.560V55/10年30年24回龙村三社提灌站5525040V55/10年30年25双山镇喻兴村11社提灌站558090V55/10年30年26喻兴村9社一级提灌站3087.560V55/10年30年27土桥镇高垭村1#提灌站4514460V55/10年30年28高垭村2#提灌站4514070V55/10年30年29南城街道黎家沟水库1#提灌站10060100IV45520年50年30蒲吕街道沙心村提灌站7521060V55/10年30年31维新镇营基村石桥提灌站112570V55/10年30年32营基村凉水沟提灌站378082V55/10年30年33双石村1社苏家湾提灌站112570V55/10年30年34安居镇紫极村十四组提灌站2250100V55/10年30年35紫极村十七组提灌站225090V55/10年30年36紫极村十三组提灌站225080V55/10年30年37淘河村粱子提灌站5580100V55/10年30年38龙泉村牛角石提灌站18.54560V55/10年30年39龙泉村铜钱湾提灌站303090V55/10年30年40象山村八组提灌站4580100V55/10年30年41少云镇转龙村二组转龙水库提灌站55100100V55/10年30年3.2抗震标准复核参照《中国地震动峰值加速度区划分A1》划分，本工程场区抗震设防烈度为6度，工程区地震加速度为0.05g，设计地震分组第一组，反应谱特征周期0.35s。对工程无影响。因此，本工程不需采取防震措施，工程内无发生诱发地震的可能。3.3灌溉标准3.3.1设计灌溉保证率根据《灌溉与排水工程设计标准》（GB50288-2018）规范要求，灌溉保证率主要依据水文气象、水土资源、作物组成、灌区规模、灌溉方式及经济效益等因素进行确定。本工程位于铜梁区境内，属于湿润地区，各提灌站均为地面灌溉方式，灌区以旱作物、水稻为主。因此，本工程提灌站旱作物灌溉设计保证率取85%；水稻设计保证率取95%。3.3.2灌溉水利用系数根据《灌溉与排水工程设计标准》（GB50288-2018）规范要求，灌溉水利用系数根据灌区面积和灌溉方式确定。本工程提灌站最小灌区面积为40亩，最大灌区面积为10000亩，基本采用管道或渠道+管道方式进行地面灌溉。因此，本工程灌溉水利用系数取0.85。3.2管网的布置原则1.管网选线和布置合理，应符合以下要求：（1）管网应合理分布于整个用水区，线路尽量短，符合镇有关建设规划和发展规划。（2）管网成树枝状；规模较大的乡镇，有条件时，宜布置成环状或环、树结合的管网。（3）管道宜沿现有道路或规划道路路边布置。管道布置应避免穿越毒物、生物性污染或腐蚀性地段，无法避开时应采取防护措施。（4）在管道凸起点，应设自动进（排）气阀。干管上应分段或分区设检修阀，各级支管上均应在适宜位置设检修阀。（5）地形高差较大时，应根据供水水压要求和分压供水的需要在适宜的位置设提水泵或减压设施。（6）根据《室外给水设计规范》（GB50013-2018）提出配水管道与建（构）筑物和工程管线的最小水平净距见表3.2-1。表3.2-1配水管道与建（构）筑物和工程管线的最小水平净距序号建（构）筑物和工程管线名称最小水平净距（m）配水管管径（mm）1建（构）筑1.0≤2003.0＞2002污水雨水排水管1.0≤2001.5＞2003燃气管中、低压：P≤0.4Mpa0.5次高压：0.4Mpa＜P≤0.8Mpa1.0高压：0.8Mpa＜P≤1.6Mpa1.54热力管：直埋及地沟1.55电力电缆：0.56电信电缆：1.07乔木（中心）1.58灌木1.59地上

杆柱通信照明及＜10KV0.5高压铁塔基础边3.010道路侧石边缘1.511铁路钢轨（及坡脚）5.02.管道应地埋，管道埋设应符合以下要求：（1）管顶覆土应根据冰冻情况、外部荷载、管材强度、与其他管道交叉等因素确定。沿道路铺设时管顶覆土宜不小于0.7m，穿越道路不小于1.0m。穿越村级以上的公路时，采用大于供水管道两个规格的无缝钢管作套管。（2）管道一般应埋设在未经扰动的原状土层上；管道周围200mm范围内应用细土回填；回填土的压实系数应不小于90%。在岩基上埋设管道时，应铺设砂垫层；在承载力达不到设计要求的软地基上埋设管道时，应进行基础处理。（3）当供水管与污水管交叉时，供水管应布置在上面，且不应接口重叠；若供水管敷设在下面，应采用钢管或设钢套管，套管伸出交叉管的长度每边应不小于3m，套管两端应采用防水材料封闭。3.供水管道布置与敷设的其他要求：（1）生活饮用水管网，严禁与非生活饮用水管网各单位自备供水系统连接。（2）穿越河流、沟谷、陡坡等易受洪水、雨水冲刷地段的管道，采取必要的保护措施。（3）管道上的排气阀、泄水阀、排空阀、应设置在井内，并要有保护措施。（4）根据《室外给水设计规范》（GB50013-2018）提出配水管与工程管线交叉时的最小垂直净距见表3.2-2。表3.2-2配水管与工程管线交叉时的最小垂直净距序号工程管线名称最小垂直净距1配水管线0.152污、雨水排水管线0.403热力管线0.154燃气管线0.155电信管线直埋0.50管沟0.156电力管线：直埋及管沟0.157沟渠（基础底)0.508涵洞（基础底)0.159电车（轨底）1.0010铁路（轨底）1.003.3管材公称压力选择根据《村镇供水工程技术规范》（SL310-2019）塑料管管道设计内水压力按管道最大工作压力的1.5倍计（如表3.3-1）。管道的设计内水压力按静水或工作压力的1.5倍计算，选用管材的公称压力应不小于设计内水压力；因此根据各段管道的设计内水压力进行管材公称压力选择。表3.3-1管道压力表管道种类最大工作压力设计内水压力钢管PP+0.5≥0.9塑料管P1.5P球墨铸铁管P≤0.52.0PP＞0.5P+0.5混凝土管1.5P注：最大工作压力根据工作时的最大动水压力和输水时的最大静水压力确定3.4管材选择1、管材选择原则①管材性能可靠，能承受要求的内压和外荷载；②管材来源有保证，管件配套方便，运输费用低；③施工机具简单及安装方便；④使用年限长，维修工作量少：⑤输水能力相同及安全可靠的条件下，工程造价低。2、管材选择供水工程中选择管材基本原则是：管材需要，输水卫生条件好，施工方便，维修工作量少，使用性能可靠，使用年限长，糙率小，输水能力经长期使用后基本保持不变，工程造价低，能适应当地地形和工程地质条件。根据供区地形地质条件分布特点、管道布置方式高程变化较大等特点，本阶段对钢管、球墨铸铁管和PE管的进行经济技术比选。（1）焊接钢管优缺点：①焊接钢管能耐高压，耐震动；②焊接钢管重量较轻，单管的长度大；③焊接钢管管道接口方便，焊接及法兰接均可；④焊接钢管使用寿命较长；⑤在给水管道中，通常在管径大或水压较高处，钢管具有较好的机械强度，可承受较大的外荷载和较高的内压，对地形复杂地段适应性强，管材及管件易加工。⑥重量重，造价较高，二次转运难度大。（2）球墨铸铁管（DCIP）优缺点：球墨铸铁是一种铁、碳、硅的合金，其中碳以球状游离石墨存在。灰铁中，片状石墨对铁基质产生“割裂”作用，使之脆裂。球墨铸铁中，球状石墨消除了这种作用，使之坚韧，具有铁的本质、钢的品格。其主要特点有：①具有承压能力高；②防腐性能较好；③密封性好；④抗震性能高；⑤大管径球墨铸铁管管壁厚度大，重量较重；⑥对地形适应性较差，重量重，二次转运难度大。（3）PE管优缺点：①PE管内壁光滑，水阻小，流量大，水力条件好：②管道使用原料——聚乙烯，卫生无毒，不会对水造成二次污染；③PE管具有刚柔并济的特点，作埋地管使用时，不仅对地下运动产生的地面沉降有很好的抵抗能力，而且对地表车辆等造成的纵向荷载也有很好的承压能力，运行可靠性好：④PE材质化学性能非常稳定，耐环境侵蚀，无电化学腐蚀，在正常使用条件下，使用寿命可达50年；⑤PE管在冬季使用时外壁不需保温，夏季使用不结露；⑥PE管重量轻，安装方便，安装费用低。⑦PE管承压能力相对较低，压力高时，管壁厚度增加较大，造价较高。综上分析，根据本工程的实际情况，各种管材的比较情况，并结合本次实施项目区所在地域当地输水管道使用经验，本工程输水管道材料主要推荐采用经久耐用的PE管材（PE100级）。3.5管网设计计算配水管网采用环状及树枝状布置，按照供水区域的分布情况，以及为后期维修安装方便，管线走向尽量沿桥、公路、沟渠、机耕路等，以最短的管线提供最大供水范围。（1）管径确定按上述推荐使用PE管材进行计算，计算公式：式中D——管径（m）Q——设计输水流量（m3/s）V——设计流速，经济流速一般为1.5-2.5m/s在管道进出口水位、流量、供区高程及管线确定的情况下，采用经济流速范围内的流速试算各管道的管径及水头损失，经多次试算最终确定最经济合理的各段管径，并得出水头损失。管道水头损失计算，应包括沿程水头损失和局部水头损失。（2）管道水头损失计算沿程水头损失，可按下列公式计算：h1=iL式中：h1一沿程水头损失，m；L一计算管段的长度，m；i一单位管长水头损失，m/m.按照《村镇供水工程设计规范》（SL310-2019）公式计算：i=10.67C-1.852Q1.852d-4.87式中：C一海曾威廉系数，按表取，钢管为120，PE管为140；Q-管段流量，m3/s；d一管道内径，m；管道的局部水头损失按其沿程水头损失的10.0%计算；泵体水头损失按2m计算；富余水头按3m计算。各镇街管径及水力计算成果见下表。表3.5-1围龙镇管网水力计算成果表龙神村2组提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6180PE管12664.901.670.171.83315.8090.00403.97316.8087.172.0621.6160PE管103.6426.8013.551.3614.91403.97389.06309.7079.362.1431.6160PE管84.4226.604.920.495.42389.06383.64316.2067.441.7541.6140PE管60.4466.4010.381.0411.42383.64372.22325.3046.921.6351.6125PE管53.2202.406.220.626.84372.22365.38324.3041.081.8061.6110PE管42.8104.503.990.404.39365.38360.99319.9041.091.8771.690PE管29.2102.305.120.515.63360.99355.36323.2032.161.9181.675PE管13.281.402.260.232.49355.36352.87327.3025.571.24节点111.690PE管22.4184.805.660.576.23403.97397.74310.0087.741.4621.690PE管17.92234.304.750.475.22397.74392.52310.0082.521.1731.675PE管13.4451.701.490.151.64392.52390.88310.0080.881.2641.650PE管8.96374.0037.143.7140.86390.88350.02310.0040.021.90节点1.111.650PE管4.48124.303.420.343.76397.74393.98280.00113.980.95节点1.211.650PE管4.48259.607.140.717.86392.52384.66280.00104.660.95节点1.311.650PE管4.48139.703.840.384.23390.88386.65280.00106.650.95节点211.690PE管19.2623.7014.361.4415.80389.06373.26305.0068.261.25节点311.690PE管24159.505.550.566.11383.64377.54310.0067.541.57节点411.650PE管7.2312.4020.692.0722.76372.22349.46320.0029.461.53节点511.650PE管10.458.307.630.768.39365.38356.99320.0036.992.21节点611.675PE管13.6499.4014.681.4716.15360.99344.85330.0014.851.28节点711.675PE管16240.909.570.9610.52355.36344.84315.0029.841.50节点811.650PE管6.4217.8011.601.1612.76352.87340.11315.0025.111.3611.650PE管6.8157.309.370.9410.31352.87342.56310.0032.561.45龙井村3社提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6250PE管280127.602.890.293.18295.5090.00382.32297.0085.322.3721.6225PE管180727.1012.191.2213.41382.32368.91321.2047.711.8831.6180PE管117.684.701.910.192.10368.91366.81321.7045.111.9241.6140PE管84152.906.270.636.90366.81359.91324.7035.212.2651.6110PE管42.4321.2012.041.2013.25359.91346.66330.0016.661.85节点111.6180PE管100776.6012.991.3014.29382.32368.03320.0048.031.63节点211.6140PE管62.4459.8010.871.0911.96368.91356.95335.0021.951.68节点311.6110PE管33.6116.602.840.283.13366.81363.68330.0033.681.47节点411.6110PE管41.668.202.470.252.72359.91357.20320.0037.201.82龙鸣村11队提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6180PE管140179.305.590.566.15292.0070.00355.85300.0055.852.2921.6140PE管90151.807.070.717.78355.85348.07304.0044.072.4231.6125PE管58294.8010.631.0611.70348.07336.37308.0028.371.9641.6200PE管240.000.000.000.00336.37336.37280.0056.370.32节点111.6110PE管50259.6013.211.3214.53355.85341.32294.5046.822.1821.675PE管25191.4017.371.7419.11341.32322.21293.0029.212.35节点1.111.675PE管25179.3016.271.6317.90341.32323.42300.0023.422.35节点211.690PE管32215.6012.791.2814.07348.07334.00296.0038.002.0921.675PE管16324.5012.891.2914.17334.00319.83300.0019.831.50节点2.111.675PE管16361.9014.371.4415.81334.00318.19291.0027.191.50节点311.6110PE管34776.6019.351.9321.28336.37315.09280.0035.091.4911.690PE管24228.807.960.808.76336.37327.61280.0047.611.57龙湾村9组提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6250PE管280514.8011.671.1712.83294.60100.00381.77312.0069.772.37节点111.6180PE管131.293.502.590.262.85381.77378.92304.3074.622.1421.6160PE管85.6257.405.740.576.31378.92372.61302.5070.111.7731.6160PE管78.4662.2012.551.2613.81372.61358.80311.7047.101.6241.6140PE管53.6157.302.810.283.09358.80355.72306.0049.721.4451.6110PE管22.41405.8016.171.6217.79355.72337.93305.0032.930.98节点211.6125PE管45.6738.1017.051.7118.76378.92360.17300.0060.171.5421.690PE管22.8601.7019.051.9020.95360.17339.21310.0029.211.49节点2.111.690PE管22.8403.7012.781.2814.06360.17346.11315.0031.111.49节点311.650PE管7.2389.4025.792.5828.37372.61344.23317.0027.231.53节点411.6110PE管24.8877.8012.191.2213.41358.80345.39320.0025.391.08节点511.690PE管15.2734.8010.981.1012.08355.72343.64330.0013.640.9911.690PE管16122.102.010.202.21355.72353.51305.0048.511.05节点111.6200PE管148.8553.3011.551.1612.71381.77369.06295.4073.661.9721.6180PE管108.8170.503.340.333.67369.06365.39297.6067.791.7831.6160PE管60.8577.506.830.687.52365.39357.87287.0070.871.2641.6110PE管32504.9011.241.1212.37357.87345.50279.0066.501.40节点611.6125PE管40939.4017.031.7018.73369.06350.33315.0035.331.36节点711.6125PE管48787.6020.012.0022.01365.39343.38300.0043.381.63节点811.6110PE管28.81087.9019.931.9921.92357.87335.95300.0035.951.26表3.5-2西河镇管网水力计算成果表西河水库提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0180PE管187.00101.205.400.545.94373.1060.00427.16374.7052.463.0521.0180PE管139.60206.806.420.647.06427.16420.10366.2053.902.2831.0180PE管122.80503.8012.331.2313.56420.10406.54363.8042.742.0141.0160PE管102.00174.905.400.545.94406.54400.60366.2034.402.1151.0140PE管69.20305.808.760.889.63400.60390.97365.0025.971.8661.0110PE管44.4047.301.930.192.12390.97388.84362.6026.241.9471.090PE管18.00394.908.070.818.88388.84379.97356.5023.471.18节点111.075PE管14.40280.509.160.9210.08428.96418.88395.0023.881.35节点211.075PE管16.80390.5016.971.7018.67421.90403.22380.0023.221.58节点311.090PE管20.80444.4011.871.1913.06408.33395.28356.0039.281.36节点411.0110PE管32.80380.608.870.899.76402.40392.64354.5038.141.4321.075PE管14.40190.306.220.626.84392.64385.80361.2024.601.3531.050PE管6.40118.806.330.636.96385.80378.84365.5013.341.36节点4.111.075PE管18.40223.3011.491.1512.64392.64380.00351.0029.001.73节点4.211.050PE管8.0045.103.630.363.99385.80381.80363.0018.801.70节点511.090PE管24.80312.4011.561.1612.71392.76380.05354.0026.051.62节点611.090PE管26.40385.0015.991.6017.59390.64373.05358.0015.051.72柿坪水库提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0200PE管140.001070.3019.972.0021.96367.1040.00385.14352.0033.141.8521.0200PE管123.20873.4012.861.2914.14385.14370.99352.0018.991.63三善村石桥水库提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0140PE管56.00829.4016.051.6017.65362.8060.00405.15359.6045.551.5121.090PE管24.00404.8014.091.4115.50405.15389.65367.5022.151.57节点111.690PE管32.0086.905.150.525.67405.15399.48362.2037.282.0921.650PE管11.00128.7018.691.8720.56399.48378.92360.0018.922.34节点1.111.675PE管21.00220.0014.461.4515.90399.48383.58367.0016.581.97表3.5-3巴川街道管网水力计算成果表西郭水库跳登子提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6225PE管1681123.1016.571.6618.23296.4090.00368.17298.1070.071.7621.6180PE管1121175.9024.272.4326.70368.17341.48303.6037.881.8331.6140PE管56256.304.960.505.46341.48336.02304.4031.621.51节点111.6140PE管56352.006.810.687.49368.17360.68307.8052.881.5121.6110PE管40293.709.890.9910.87360.68349.81309.1040.711.7531.690PE管24392.7013.671.3715.04349.81334.77309.4025.371.5741.675PE管8150.701.660.171.82334.77332.95316.3016.650.75节点1.111.675PE管16123.204.890.495.38360.68355.30311.9043.401.50节点1.211.675PE管1633.001.310.131.44349.81348.37311.0037.371.50节点1.311.675PE管16379.5015.071.5116.58334.77318.19313.304.891.50节点211.6140PE管561046.1020.242.0222.27341.48319.21308.0011.211.51节点311.6140PE管56211.204.090.414.50336.02331.53296.1035.431.51西郭水库核桃湾提灌站序号公称压力MPa管径mm管材流量Q(m3/h)L(实际)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0110PE管52.5150.708.390.849.23292.9050.00333.67309.5024.172.29节点111.690PE管27332.2014.381.4415.82333.67317.85297.8020.051.7611.690PE管25.5154.006.000.606.60333.67327.07304.5022.571.67黑龙滩水库小歌嘴提灌站序号公称压力MPa管径mm管材流量Q(m3/h)L(实际)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0160PE管105399.3013.001.3014.30305.9040.00331.60312.7018.902.17上游水库提灌站序号公称压力MPa管径mm管材流量Q(m3/h)L(实际)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6280PE管210488.403.740.374.11255.70100.00351.59303.7047.891.4121.6250PE管150.8415.803.000.303.29351.59348.29305.9042.391.2731.6225PE管121.2750.206.050.606.65348.29341.64293.5048.141.2741.6140PE管46.8301.404.180.424.60341.64337.04287.5049.541.2651.6110PE管29.2283.805.330.535.87337.04331.18288.8042.381.28节点111.6180PE管59.2188.101.190.121.31351.59350.28317.8032.480.9721.6180PE管50.74285714290.401.380.141.52350.28348.76328.1020.660.8331.6180PE管42.28571429704.002.390.242.63348.76346.12340.006.120.6941.6160PE管33.82857143282.701.130.111.24346.12344.88340.004.880.7051.6110PE管16.91428571212.301.450.151.60344.88343.29331.5011.790.7461.675PE管8.457142857441.105.380.545.92343.29337.37320.9016.470.79节点511.675PE管8.457142857133.101.620.161.79350.28348.49314.5033.990.79节点611.675PE管8.457142857174.902.130.212.35348.76346.41330.8015.610.79节点711.675PE管8.45714285722.000.270.030.30346.12345.83343.302.530.79节点811.6110PE管16.91428571891.006.090.616.70344.88338.18330.207.980.7421.6110PE管16.9142857129.700.200.020.22338.18337.96328.409.560.7431.675PE管8.457142857167.202.040.202.24337.96335.72323.0012.720.79节点8.211.650PE管8.45714285723.102.060.212.27337.96335.69326.708.991.80节点911.650PE管8.45714285730.802.750.273.02343.29340.26330.609.661.80节点211.690PE管29.697.905.030.505.53348.29342.77300.5042.271.93节点311.6140PE管74.4489.5016.031.6017.63341.64324.01296.1027.912.0021.6125PE管54.56151.804.890.495.38324.01318.63297.9020.731.8531.6110PE管19.84236.502.170.222.39318.63316.24300.8015.440.87节点1011.690PE管19.8461.601.510.151.66324.01322.35297.4024.951.30节点1111.6110PE管34.7266.001.710.171.88318.63316.75296.8019.951.5221.675PE管19.84179.3010.601.0611.67316.75305.09286.2018.891.86节点1311.675PE管14.88148.505.160.525.67316.75311.08296.8014.281.40节点1211.675PE管19.84155.109.170.9210.09316.24306.15299.506.651.86节点411.675PE管17.6117.705.580.566.13337.04330.91285.9045.011.65马槽沟水库1#提灌站序号公称压力MPa管径mm管材流量Q(m3/h)L(实际)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6160PE管87.556.101.300.131.43289.3070.00357.87300.0057.871.8121.6160PE管73.5686.4011.541.1512.70357.87345.17304.3040.871.5231.6160PE管60.51753.4020.562.0622.62345.17322.55295.0027.551.2541.6140PE管51.5536.808.890.899.78322.55312.77290.0022.771.3951.6110PE管34.5145.203.720.374.09312.77308.68290.0018.681.5161.690PE管17.596.801.880.192.07308.68306.61296.3010.311.14节点111.675PE管14304.709.450.9410.39357.87347.47291.5055.971.31节点211.675PE管13312.408.450.849.29345.17335.88295.0040.881.22节点311.675PE管9376.205.150.515.66322.55316.89295.0021.890.84节点411.690PE管17420.207.720.778.50312.77304.27290.0014.271.11节点511.690PE管17167.203.070.313.38308.68305.30295.0010.301.11马槽沟水库2#提灌站序号公称压力MPa管径mm管材流量Q(m3/h)L(实际)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6160PE管6597.901.310.131.44289.3080.00367.86302.0065.861.3421.6160PE管57936.109.830.9810.81367.86357.04310.0047.041.1831.6140PE管50.5576.409.210.9210.13357.04346.91305.0041.911.3641.6140PE管40135.301.400.141.54346.91345.37308.0037.371.0851.6110PE管29.5158.403.030.303.34345.37342.03302.0040.031.2961.6110PE管21.5579.706.180.626.80342.03335.23293.0042.230.9471.690PE管15.5435.606.750.677.42335.23327.81300.0027.811.01节点111.675PE管8226.602.490.252.74367.86365.12310.0055.120.75节点211.650PE管6.571.503.920.394.31357.04352.73307.0045.731.38节点311.675PE管10.5107.801.960.202.16346.91344.75313.6031.150.99节点411.675PE管10.5445.508.110.818.92345.37336.45295.0041.450.99节点511.675PE管8459.805.060.515.56342.03336.47318.0018.470.75节点611.650PE管6251.9011.901.1913.09335.23322.14295.0027.141.28节点711.650PE管5305.8010.311.0311.34327.81316.47300.0016.471.0611.675PE管10.5808.5014.721.4716.19327.81311.62300.0011.620.99表3.5-4福果镇管网水力计算成果表河兴村4社提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0110PE管5013.200.670.070.74302.8060.00362.06303.6058.462.1821.090PE管30222.2011.691.1712.86362.06349.20340.009.201.96节点111.090PE管20150.703.740.374.12362.06357.94306.1051.841.3121.075PE管10387.206.440.647.08357.94350.86317.0033.860.94节点1.111.075PE管10385.006.400.647.04357.94350.90304.0046.900.94河兴村6社河嘴提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0110PE管40204.606.890.697.58297.3050.00339.72315.3024.421.75节点111.0110PE管2636.300.550.060.61315.30314.69313.001.691.1421.0110PE管10315.700.820.080.90314.69313.80307.306.500.44节点211.0110PE管16478.502.950.303.25314.69311.45306.405.050.70团实村6社提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.090PE管25306.9011.521.1512.67298.0040.00325.33303.5021.831.63林宇村2社提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度(m)沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0225PE管1121298.009.040.909.94288.8090.00368.86331.6037.261.1721.0225PE管1124348.3030.273.0333.30288.8090.00345.50321.6023.901.17表3.5-5大庙镇管网水力计算成果表大狮村大元水库提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6140PE管80784.3029.382.9432.32312.5070.00350.18328.8021.382.1621.6125PE管30214.502.280.232.51350.18347.67331.0016.671.02金桂村深沟水库提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6140PE管80504.9018.911.8920.80319.6080.00378.80349.7029.102.1621.6125PE管30603.906.420.647.07378.80371.73350.6021.131.02表3.5-6虎峰镇管网水力计算成果表石柱村高山堡提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0125PE管52.50250.807.520.758.27274.5060.00326.23291.0035.231.7821.0125PE管48.7050.601.320.131.45326.23324.77292.8031.971.6531.0125PE管39.90317.905.730.576.31324.77318.47296.0022.471.3541.0125PE管34.20181.502.460.252.71318.47315.76291.4024.361.1651.0125PE管29.6071.500.740.070.82315.76314.94291.6023.341.0061.0125PE管14.30352.000.950.091.04314.94313.90285.0028.900.4871.0125PE管8.90258.500.290.030.32313.90313.58287.5026.080.30节点111.050PE管3.8034.100.690.070.76326.23325.47293.5031.970.81节点211.075PE管8.80364.104.780.485.26324.77319.52295.0024.520.83节点311.050PE管5.7063.802.740.273.02318.47315.45290.0025.451.21节点411.050PE管4.60128.703.720.374.09315.76311.67292.0019.670.98节点511.090PE管15.30364.105.510.556.06314.94308.89293.0015.891.00节点611.050PE管5.4046.201.800.181.98313.90311.92287.0024.921.15回龙村三社提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0280PE管250.00583.006.160.626.78284.4040.00317.62289.3028.321.68表3.5-7双山镇管网水力计算成果表喻兴村11社提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6140PE管80222.208.320.839.16269.1090.00349.94274.0075.942.1621.6125PE管51113.303.220.323.54349.94346.40279.3067.101.73节点111.6110PE管29580.8010.781.0811.85349.94338.09269.7068.391.27节点211.6110PE管16634.703.910.394.31346.40342.10326.5015.600.7011.6125PE管351153.9016.331.6317.96346.40328.44291.0037.441.19喻兴村9社一级提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0160PE管87.5301.407.000.707.70265.2060.00317.50267.3050.201.8121.0125PE管46.5363.008.690.879.56317.50307.94278.0029.941.5831.0110PE管23.5227.702.860.293.15307.94304.79290.0014.791.03节点111.6125PE管41745.8014.151.4115.56317.50301.94278.5023.441.39节点211.0110PE管23294.803.560.363.92307.94304.02279.0025.021.00表3.5-8土桥镇管网水力计算成果表高垭村1#提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0200PE管144394.907.760.788.54277.9060.00329.36284.7044.661.9021.0160PE管90.4289.307.140.717.85329.36321.51290.3031.211.8731.0125PE管4099.001.790.181.97321.51319.54294.0025.541.36节点111.0140PE管53.6258.504.610.465.07329.36324.29281.8042.491.4421.0125PE管33.63137255117.701.550.151.70324.29322.59283.9038.691.1431.0110PE管21.01960784829.408.480.859.33322.59313.26288.5024.760.92节点1.111.090PE管19.96862745423.5010.491.0511.54324.29312.75279.4033.351.30节点1.211.075PE管12.61176471226.605.790.586.37322.59316.22287.1029.121.18节点211.0140PE管50.493.501.490.151.64321.51319.87283.4036.471.3621.0110PE管18.9651.205.470.556.01319.87313.86288.1025.760.8331.075PE管10.5266.204.850.485.33313.86308.53289.4019.130.9941.075PE管6.3141.901.000.101.10308.53307.43288.8018.630.59节点2.111.0125PE管31.51068.1012.441.2413.68319.87306.19292.4013.791.07节点2.211.075PE管8.4425.705.130.515.64313.86308.22291.1017.120.79节点2.311.050PE管4.2169.404.140.414.55308.53303.98291.6012.380.89高垭村2#提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.6200PE管140365.206.810.687.49286.0070.00348.51300.0048.511.8521.6180PE管109.2224.404.420.444.86348.51343.65313.0030.651.7831.6160PE管88.446.201.090.111.20343.65342.44310.0032.441.8341.6160PE管57.6649.006.950.697.64342.44334.80313.0021.801.1951.6140PE管48.4106.701.580.161.73334.80333.06309.5023.561.30节点111.6110PE管30.8503.8010.451.0511.50348.51337.01292.1044.911.3521.690PE管16.42666667718.3012.391.2413.63337.01323.38281.3042.081.07节点1.111.690PE管14.37333333308.004.150.414.56337.01332.45281.3051.150.94节点211.690PE管20.813.200.350.040.39343.65343.26314.6028.661.36水池11.690PE管20.8500.5013.371.3414.70343.26328.55289.5039.051.3621.675PE管10.4310.205.550.556.10328.55322.45295.9026.550.9831.650PE管6.2462.703.190.323.51322.45318.95295.4023.551.33节点2.211.675PE管10.455.000.980.101.08328.55327.47294.3033.170.98节点2.311.650PE管4.1673.701.770.181.94322.45320.51294.0026.510.88节点311.6140PE管30.81883.2012.041.2013.25342.44329.20301.0028.200.83节点411.675PE管9.2190.302.710.272.98334.80331.82320.0011.820.86节点511.690PE管17.6394.907.740.778.51333.06324.55296.0028.551.1511.6140PE管30.81570.8010.051.0011.05333.06322.02295.0027.020.83表3.5-9南城街道管网水力计算成果表黎家沟水库1#提灌站计算最不利工况管线L—管长（m）Qg—管道流量（L/h）hf——沿程水头损失（m）hj——局部水头损失（m）总水头损失（m）设计流速（m/s）进口水面高程（m）管道净加压（m）进口水压线高程(m)终点水压线高程（m）出口管顶高程（m）剩余水头（m）1#~3#轮灌组沿线0-1主管（DN140/1.6Mpa）2659082.350.510.103.611.59285.00100.00385.00381.39288.5092.891-2支管（DN110/1.6Mpa）12459082.357.651.5312.182.58381.39381.39369.21298.0071.212-3支管（DN110/1.6Mpa）1859082.351.110.224.332.58369.21369.21364.88299.0065.883-4支管（DN110/1.6Mpa）4359082.352.650.536.182.58364.88364.88358.70302.0056.704-5支管（DN110/1.6Mpa）28859082.3517.773.5524.322.58358.70358.70334.37294.0040.375-6支管（DN110/1.6Mpa）17259082.3510.612.1215.732.58334.37334.37318.64295.0023.64斗管（DN90/1.6Mpa）6624458.822.230.455.681.60318.64318.64312.96296.0016.96农管（DN75/1.6Mpa）7812741.181.970.395.371.20312.96312.96307.59296.0011.59黎家沟水库2#提灌站计算最不利工况管线L—管长（m）Qg—管道流量（L/h）hf——沿程水头损失（m）hj——局部水头损失（m）总水头损失（m）设计流速（m/s）进口水面高程（m）管道净加压（m）进口水压线高程(m)终点水压线高程（m）出口管顶高程（m）剩余水头（m）主管~4#支管（S1-4）沿线0-1主管（DN140/1.6Mpa）125108494.127.141.4311.572.92285.0080.00365.00353.43309.0044.434#支管（DN75/1.6Mpa）17023470.5912.682.5418.222.20353.43353.43335.21325.0010.21表3.5-10蒲吕街道管网水力计算成果表沙心村提灌站序号公称压力MPa管径mm管材流量Q(m3/h)长度（m）沿程水头损失Hf局部水头损失Hj总水头损失Hw起始水头加压终点水头终点管道中心高程自由水头V(m/s)11.0200PE管21061.62.430.242.68260.6060.00317.92261.3056.622.7821.0200PE管189.272.62.370.242.60317.92315.32262.8052.522.5031.0200PE管176.4194.75.5