土地項(xiàng)目規(guī)劃設(shè)計(jì)報(bào)告

土地整理項(xiàng)目規(guī)劃設(shè)計(jì)報(bào)告 4 4 9 9 20 22 86 86 89 1.綜合說(shuō)明項(xiàng)目區(qū)位于某縣某鄉(xiāng)東北部，行政上屬于高升村，項(xiàng)目區(qū)座于③對(duì)某鄉(xiāng)土地整理起示范性作用，帶動(dòng)某鄉(xiāng)農(nóng)業(yè)生產(chǎn)上一個(gè)新臺(tái)皖國(guó)土資【2001】294號(hào)《關(guān)于建立土地開(kāi)發(fā)整理項(xiàng)目備選庫(kù)的通《水土保持綜合治理、技術(shù)規(guī)范、小型蓄排水工程》（GB／T專項(xiàng)氣象情報(bào)服務(wù)表：包括分月、分日氣溫、日照、降水量統(tǒng)計(jì)根據(jù)省國(guó)土資源廳的部署，項(xiàng)目規(guī)劃設(shè)計(jì)承擔(dān)單位從2004年5月農(nóng)業(yè)工程設(shè)計(jì)主要通過(guò)對(duì)不同田塊大小和不同田面高程的土地平排水溝總長(zhǎng)度2754.5m；受地形條件影響，部分田塊設(shè)灌排兩用溝（溝2.項(xiàng)目區(qū)概況項(xiàng)目區(qū)位于某縣某鄉(xiāng)境內(nèi)，涉及某鄉(xiāng)高升村，介于北緯31°57′而不規(guī)整；地面高程位于425.88m—445.48m(黃海高程)之間，南北長(zhǎng)（1）土地資源（2）水資源項(xiàng)目區(qū)灌溉水源主要來(lái)自淠河總干。項(xiàng)目區(qū)年供水量2178萬(wàn)m3，（3）生物資源及其它資源項(xiàng)目所在地某鄉(xiāng)，位于某縣西北，距縣城28公里，西與官亭區(qū)王梧田村、塘豐村、梧崗村，位于某鄉(xiāng)東南部，總戶數(shù)1132戶，總?cè)丝?343人，有村民小組47個(gè)，耕地3060元、3170元，三個(gè)村主要經(jīng)濟(jì)發(fā)展以食用菌、烤煙、生豬、蕃鴨3.土地利用潛力分析2、根據(jù)項(xiàng)目區(qū)實(shí)測(cè)地形圖，分析項(xiàng)目區(qū)坡度，剔除難以開(kāi)發(fā)的用3、收集項(xiàng)目區(qū)所在鎮(zhèn)土地利用總體規(guī)劃和村鎮(zhèn)規(guī)劃，留足項(xiàng)目區(qū)4、結(jié)合省國(guó)土資源廳下達(dá)的整理規(guī)模，在剔除難以開(kāi)發(fā)的用地，0000剖面構(gòu)型的發(fā)育比較典型，5個(gè)剖面中有4個(gè)剖面的犁底層發(fā)育良好，項(xiàng)目區(qū)耕作層土壤的pH變化在4.59-5.69之間,大部分屬于強(qiáng)酸性，個(gè)別屬于酸性。心土層變化在4.86-5.40之間,屬?gòu)?qiáng)酸性。底土層項(xiàng)目區(qū)耕作層土壤有機(jī)質(zhì)含量在35.8—55.5g/kg之間，表明有機(jī)項(xiàng)目區(qū)耕作層土壤全氮和速效氮含量均很高，分別在量都比較豐富。速效磷變幅較大，在41-174.4mg/kg，供磷能力極強(qiáng)。量變化在14.22—24.36mg/kg之間，速效鉀變化在153.5-331.1mg/kg目前影響項(xiàng)目區(qū)土地利用的不利因素主要是相當(dāng)部分田塊小而土000000004.規(guī)劃目標(biāo)與方針4.1項(xiàng)目區(qū)土地整理的方針（1）貫徹落實(shí)“十分珍惜、合理利用土地和切實(shí)保護(hù)耕地”的基4.2項(xiàng)目區(qū)土地整理的總目標(biāo)（2）完成項(xiàng)目區(qū)田間排灌工程、田間道路工程和護(hù)岸工程等建設(shè)（3）提高土地利用率。通過(guò)整理，項(xiàng)目區(qū)土地利用率由91.04%提5.工程設(shè)計(jì)標(biāo)準(zhǔn)（2）修建和完善田間道路系統(tǒng)，并與區(qū)外道路銜接，方便機(jī)械化（3）按照一等水田的標(biāo)準(zhǔn)進(jìn)行土壤改良，達(dá)到適宜種植水稻、油(5)田面設(shè)計(jì)高程以灌排順暢，平整土方工程量最小為原則，并控根據(jù)國(guó)家標(biāo)準(zhǔn)《灌溉與排水工程設(shè)計(jì)規(guī)范》(GB50288-99)規(guī)定，設(shè)路路面寬2m，鋪泥結(jié)石路面，農(nóng)田道路通達(dá)率95%以上。6.水文、水利分析計(jì)算多年平均徑流量為7190萬(wàn)m3，P=90%枯水年份的徑日期二月十二月123456789（2）河道、堤防狀況及存在的主要問(wèn)題項(xiàng)目區(qū)位于調(diào)和溪兩岸，項(xiàng)目區(qū)以上河道坡降為3.22‰，河長(zhǎng)3.2（3）設(shè)計(jì)洪水目區(qū)河道設(shè)計(jì)洪水根據(jù)龍門(mén)水文站洪水采用面積比擬法推求，根據(jù)公（4）水面線推算由于在項(xiàng)目區(qū)下游河道沒(méi)有水利工程（壩所以選水流控制條件較好調(diào)和溪河道糙率根據(jù)河道特性確定，項(xiàng)目區(qū)河床為沙、卵石或礫Z1+V12/(2g)=Z2+V22/(2g)+hfHf=Q2*ΔL/K2--------沿程水頭損失(m),其中ΔL為河段長(zhǎng),k為流量Hj=ζ*V2/(2g)--------局部水頭損失（m）,其中ζ為損失系數(shù)，按如下情況選定：突然擴(kuò)散時(shí)ζ：0.3-1.0；逐漸擴(kuò)散時(shí)ζ：0-0.3；順直及收0項(xiàng)目區(qū)水源開(kāi)發(fā)方式是從調(diào)和溪、上載水庫(kù)引水；A2片從調(diào)河溪現(xiàn)有中山陂經(jīng)渠道引水至項(xiàng)目區(qū)（引水渠與項(xiàng)目區(qū)相隔2.13公里A5片水源為上載水庫(kù)，分三條途徑進(jìn)入片區(qū)，即②A2片：灌溉供水水源是從調(diào)河溪中山陂引水，中山陂集水面積項(xiàng)目區(qū)現(xiàn)狀主要為耕地，耕地上現(xiàn)狀主要種植早稻、晚稻和油菜。（5）灌溉制度及灌溉定額m3/畝，規(guī)劃后綜合毛灌溉定額為835m3/畝。綜合灌溉凈定額成果見(jiàn)綜（6）項(xiàng)目區(qū)總需水量和供需水量平衡采用0.72算出逐旬需水量和總需水量。逐旬需水量和總需水量見(jiàn)項(xiàng)二月十二月項(xiàng)目區(qū)各片P=90%枯水年份可供水量見(jiàn)項(xiàng)目區(qū)各片P=90%枯水年二月月月12單位：萬(wàn)方二月十一月十二月上旬中旬下旬上旬中旬下旬上旬中旬下旬上旬中旬下旬上旬000000000中旬000000000000下旬200000000007.工程設(shè)計(jì)及項(xiàng)目區(qū)所在鄉(xiāng)鎮(zhèn)社會(huì)經(jīng)濟(jì)條件，確定了項(xiàng)目區(qū)總平面布置（推薦方平衡高程的計(jì)算基礎(chǔ)上，根據(jù)控制田坎高差在0.8米以下的原則，對(duì)部比較方案需挖方163190.3m3，填方1631613865.43米，排洪溝1337.30米，斗農(nóng)溝4199.項(xiàng)目區(qū)推薦方案和比較方案土地利用結(jié)構(gòu)見(jiàn)推薦方案和比較方案從投資來(lái)看，推薦方案工程施工費(fèi)用為206.77萬(wàn)元，比較方案為0000一表土層剝離回填二1mmmm個(gè)個(gè)m個(gè)2m個(gè)個(gè)個(gè)個(gè)t臺(tái)3m個(gè)個(gè)t臺(tái)4m5t6m三1m2m3m4t四株一二1mmm個(gè)個(gè)m個(gè)2m個(gè)個(gè)t臺(tái)3m4t5m三1m2m3m4t四株項(xiàng)目區(qū)田面設(shè)計(jì)高程同時(shí)以灌排順暢，平整土方工程量最小為原（2）格田規(guī)劃75米，寬25米。經(jīng)過(guò)調(diào)查，該格田方案布置適合當(dāng)?shù)胤N植結(jié)在20—40米之間，長(zhǎng)度在90—100米之間。對(duì)已經(jīng)初步整理的地方，方案是按照ARCGIS所建的模型生成等高線，在使土方最小的原則進(jìn)行質(zhì)高，土壤肥沃，所以在土地平整時(shí)，格田合并高差小于20厘米的，表土中勻出沃土，均勻鋪設(shè)10厘米作為該部分新增耕地的表土。經(jīng)計(jì)項(xiàng)目區(qū)推薦方案與比較方案農(nóng)業(yè)工程工程量比較見(jiàn)項(xiàng)目區(qū)土地平新增耕地表土0情況利用ARCGIS軟件進(jìn)行計(jì)算，其計(jì)算步驟如下：量自動(dòng)平衡計(jì)算（每個(gè)格田為一個(gè)平面，高程取一位小數(shù)求得每個(gè)項(xiàng)目區(qū)推薦方案格田土地平整工程量見(jiàn)項(xiàng)目區(qū)推薦方案格田土地11641.8222.6221.2440.570.0234567890000000000000000000000000000000000000000000000000000000000000000007000000002003根據(jù)實(shí)地調(diào)查和土壤剖面分析，項(xiàng)目區(qū)土層厚度在80厘米以上，（3）土壤改良工程①增施有機(jī)肥，合理使施用化肥：項(xiàng)目區(qū)土但為了土地資源的持續(xù)利用和提高農(nóng)產(chǎn)品的品質(zhì)，仍然需要多施有機(jī)），塊地面高程均高于10年一遇洪水位，項(xiàng)目區(qū)的防洪能力已達(dá)到防洪標(biāo)編號(hào)長(zhǎng)度(m)起點(diǎn)終點(diǎn)土方開(kāi)挖(m3）干砌塊石(m3）碎石墊C20砼(m3）岸頂高程(m)岸底高程(m)岸頂高程(m)岸底高程(m)A-A429.63424.25428.43424.50317.08121.1027.03護(hù)岸B-B62.5429.28424.60429.47424.8064.63169.0564.63C-C51.5431.20426.50431.00426.6051.89136.5751.89D-D61.2429.40426.70429.20426.8335.51109.9835.50E-E431.88427.50434.20427.90152.19386.80152.1729.76F-F83.8430.40428.40430.20428.8033.78120.9033.77G-G60.1436.79433.00437.89433.3055.97150.1955.96H-H50.4437.00433.10437.00433.3042.7742.76616.5557.851508.18557.79141.72護(hù)岸竹6467.5采用30cm干砌塊石護(hù)底。其他特性及工程量詳見(jiàn)下表。落差大的排洪名稱控制面積溝長(zhǎng)設(shè)計(jì)流量溝道邊坡系數(shù)溝道底寬溝深溝頂高程溝底高程（畝）（m3/s）im首（m）尾（m）首（m）尾（m）A1排洪溝959.52336.000.820.0050.510.9433.24427.84432.34426.94A4排洪溝644.6878.180.550.0050.50.90.8440.3439.91439.5439.11A3排洪溝1274.36591.600.0050.50.9433.66427.30432.76426.40A5排洪溝434.78331.500.370.0050.50.80.8443.77438.26442.97437.46溝道名稱溝長(zhǎng)土方開(kāi)挖土方回填干砌塊石漿砌塊石A1排水溝336.0798.3521.00341.7416.08A4排水溝78.2156.5965.4175.280.00A3排水溝591.61474.9910.00626.3120.67A5排水溝331.5631.4116.80289.8521.33總計(jì)1337.33061.34113.211333.1858.08qw--------排澇模數(shù),其值為1.28m3/s.km2（其計(jì)算過(guò)程見(jiàn)P36）。排水溝斷面的水力要素，采用明渠均勻流公式計(jì)算。安全超高取排水斗、農(nóng)溝共14條，總長(zhǎng)2754.50m，設(shè)計(jì)排水流量0.02~0.626m3/s。采用邊坡1：0.5梯形斷面，溝底、溝坡采用干砌石護(hù)砌，0.8m兩者取大值。落差大的排水斗、農(nóng)溝采用跌水消能，其結(jié)構(gòu)型稱溝底寬溝深邊坡（m3/B)H)mi首（m）尾（m）首（m）尾（m）A1-1農(nóng)溝29.940.0260.50.80.50.005218.16433.24431.57432.44430.77A1-2農(nóng)溝57.140.0490.50.80.50.005250.74430.41427.00429.61426.20A1-3農(nóng)溝60.690.0520.50.80.50.005289.14429.00427.60428.20426.80A1-4農(nóng)溝50.440.0430.50.80.50.003251.37428.30427.46427.50426.66A1-5農(nóng)溝26.360.0230.50.80.50.001235.44427.78427.46426.98426.66A5-1-1農(nóng)溝30.130.0260.50.80.50.005104.16440.26437.20439.46436.40A5-3-1農(nóng)溝23.220.0200.50.80.50.005105.27437.44435.42436.64434.62A3-1農(nóng)溝34.740.0300.50.80.50.005139.32432.04430.20431.24429.40A3-2農(nóng)溝25.970.0220.50.80.50.005120.48430.23429.11429.43428.31A3斗溝68.480.0580.50.80.50.005315.3431.25428.62430.45427.82A2-1農(nóng)溝35.420.0300.50.80.50.001123.6437.83437.70437.03436.90A2-2農(nóng)溝63.880.0550.50.80.50.005235.17437.24435.54436.44434.74A2-2-1農(nóng)溝51.440.0440.50.80.50.005127.02432.31429.63431.51428.83A2-2-2農(nóng)溝733.490.6260.90.80.50.005239.37436.06431.42435.26430.623)3)3)A1-1農(nóng)溝218.2306.13146.192.58A1-2農(nóng)溝250.7353.01161.1510.40A1-3農(nóng)溝289.1405.00196.820.00A1-4農(nóng)溝251.4352.10171.110.00A1-5農(nóng)溝235.4329.79160.270.00A5-1-1農(nóng)溝104.2147.9359.7412.15A5-3-1農(nóng)溝105.3149.0263.768.66A3-1農(nóng)溝139.3196.1689.266.07A3-2農(nóng)溝120.5169.3179.702.58A3斗溝315.3442.75210.005.16A2-1農(nóng)溝123.6173.1384.140.00A2-2農(nóng)溝235.2330.19156.144.33A2-2-1農(nóng)溝127.0179.4878.578.66A2-2-2農(nóng)溝239.4404.87194.9725.59總計(jì)2754.53938.861851.8286.18面，溝底、溝坡采用干砌石護(hù)砌，厚25cm，比降1/500～1/200。根據(jù)溝渠名稱控制面積（畝）設(shè)計(jì)流量溝底寬溝深邊坡溝道比降溝長(zhǎng)溝頂高程溝底高程備注灌溉排水（m3/s）B（m）H（m）mi首（m）尾（m）首（m）尾（m）A4-1-1溝渠13.2114.050.0120.50.80.50.00597.47438.02435.80437.22435.00灌右排左A4-1-2溝渠14.0515.940.0140.50.80.50.005161.22439.60438.60438.80437.80灌右排左A4-1-3溝渠15.94680.850.5810.90.80.50.005288.66440.46437.88439.66437.08灌右排左A5-2-1溝渠3.5514.850.0130.50.80.50.005214.50442.74438.20441.94437.40灌左排右A2-1溝渠27.8711.730.0100.50.80.50.005105.33440.57439.20439.77438.40灌左右田塊上丘水排下丘渠A2-2溝渠21.6916.140.0140.50.80.50.005164.43439.49437.64438.69436.84灌右排左A2-2-1溝渠33.7635.470.0300.50.80.50.005257.61434.44429.40433.64428.60灌左排右A2-2-2溝渠33.0033.760.0290.50.80.50.005242.22434.39429.70433.59428.90灌左排右A2-2-3溝渠31.5664.550.0550.50.80.50.005245.73432.40427.40431.60426.60前半段排兩邊后半段灌左排右3)3)3)3)2、干渠布置盡量利用原有的渠道，新修渠道根據(jù)項(xiàng)目區(qū)地形和耕3、農(nóng)渠在占地最小的前提下，根據(jù)項(xiàng)目區(qū)地形、地面坡降及土地A1灌溉分區(qū)沿調(diào)和溪東岸呈長(zhǎng)條形分布，地勢(shì)東南高西北低，田內(nèi)長(zhǎng)約336m，需承接項(xiàng)目區(qū)外來(lái)水，溝道需設(shè)置節(jié)制閘以滿足灌溉要農(nóng)渠組成。A2干渠為新修渠道，由調(diào)和溪中山陂引水，項(xiàng)目區(qū)內(nèi)長(zhǎng)度組成。A3排洪溝為新修溝道，控制面積為0.85km2，項(xiàng)目區(qū)內(nèi)長(zhǎng)約于排洪溝來(lái)水量的不穩(wěn)定性及A2干渠豐富的來(lái)水量，現(xiàn)從A2干渠引A2-3支渠至A3排洪溝，以保證A3km2，項(xiàng)目區(qū)內(nèi)長(zhǎng)約78.2m，需承接項(xiàng)目區(qū)外來(lái)水以滿足灌溉要求。A4-1-1與排洪溝直接連接，灌排結(jié)合渠與干渠連接，布置均沿生產(chǎn)道和田塊進(jìn)行，灌排結(jié)合溝渠采用干砌塊A5灌溉分區(qū)位于調(diào)和溪東岸，其灌溉系統(tǒng)由A5排洪溝、A5-1干斗、農(nóng)渠為U形渠，整水利用系數(shù)為0.49，小于0.7；采取防滲措施后，項(xiàng)目區(qū)綜合灌溉水利項(xiàng)目區(qū)耗水量最大的作物是水稻，其田間日耗水深度為8mm。m——凈灌水定額，31.1m3/畝；ηsAs——該渠道灌溉面積(hm2)；灌溉渠道以設(shè)計(jì)流量計(jì)算正常工作條件下的水力要素作為設(shè)計(jì)渠n——渠床糙率本項(xiàng)目共布置干渠7條，總長(zhǎng)度4721.4m，設(shè)計(jì)流量0.004~3/s比降0.003～0.007，渠道底部沙墊層厚15cm。干、支、農(nóng)渠斷面形式下游約0.3米處的農(nóng)渠上設(shè)置簡(jiǎn)易節(jié)制閘槽。渠道斷面水力要素詳見(jiàn)渠道名稱控制面積控制流量號(hào)渠道比降水深渠頂高程渠底高程灌溉（m3/s）Bi首（m）尾（m）首（m）尾（m）A1-1干渠29.940.004221.280.0070.240.44433.64432.01433.20431.57A1-2干渠188.150.0254980.0070.240.44432.92428.8432.48428.36A4-1干渠27.260.004257.340.0070.240.44440.76434.64440.32434.2A5-1干渠49.940.007125.10.0060.240.44444.17442.57443.73442.13A5-2干渠32.560.00459.910.00050.240.44443.50443.47443.06443.03A5-3干渠43.360.006270.30.0010.240.44438.02437.86437.58437.42A2-1支渠121.930.0161143.60.0070.240.44436.41427.74435.97427.3A2-2支渠267.560.0361274.04400.0010.260.46435.92432.87435.46432.41A2-3支渠68.480.009687.990.0030.240.44436.41434.15435.97433.71A2干渠633.250.0843289.50.0010.320.52440.52435.90440.00435.38A1-2-1農(nóng)渠49.190.005237.390.0070.240.44432.50427.79432.06427.35A1-2-2農(nóng)渠31.420.003270.840.0070.240.44430.81428.64430.37428.2A1-2-3農(nóng)渠55.540.005244.470.0050.240.44429.40428.17428.96427.73A1-2-4農(nóng)渠52.010.005249.720.0030.240.44428.70427.9428.26427.46A4-1-1農(nóng)渠26.550.003280.740.0060.240.44440.86439.12440.42438.68A5-1-1農(nóng)渠49.940.005186.690.0070.240.44442.57438.7442.13438.26A5-2-1農(nóng)渠29.010.003120.570.0070.240.44443.14439442.70438.56A5-3-1農(nóng)渠21.100.00282.410.0070.240.44438.02436.36437.58435.92A5-3-2農(nóng)渠22.260.00281.60.0070.240.44437.84436.65437.40436.21A2-1農(nóng)渠26.170.003139.380.00050.240.44438.29438.22437.85437.78A2-2農(nóng)渠46.880.005170.760.0060.240.44437.66436.64437.22436.2A2-3農(nóng)渠62.290.006227.880.0020.240.44437.33436.85436.89436.41A2-2-1農(nóng)渠31.260.003192.510.0070.240.44432.85427.97432.41427.53A2-2-2農(nóng)渠51.740.005136.950.0070.240.44432.80430.07432.36429.63A3-1農(nóng)渠19.450.002185.310.0070.240.44434.11431.69433.67431.25A3-2農(nóng)渠29.480.003129.210.0070.240.44432.44430.64432.00430.2A3-3農(nóng)渠19.540.002110.370.0070.240.44430.63429.55430.19429.11A2-2-3農(nóng)渠71.210.007252.870.0070.240.44436.47429.84436.03429.4A2-2-4農(nóng)渠36.970.004225.930.0070.240.44435.40430.24434.96429.8渠道名稱渠長(zhǎng)土方開(kāi)挖砂墊層C15砼壓頂U(kuò)型槽長(zhǎng)度干砌塊石漿砌塊石B30B50B40A1-1干渠221.37.978.6613.28221.326.290.00A1-2干渠498.017.5819.4929.88498.059.166.24A4-1干渠257.38.0310.0715.44257.361.1421.83A5-1干渠125.14.244.907.51125.129.724.63A5-2干渠59.92.343.5959.914.230.00A5-3干渠270.30.0310.5816.22270.364.220.00A2-1支渠1143.640.9944.7568.621143.6271.723.12A2-2支渠1274.058.0570.0076.441274.0316.478.68A2-3支渠688.024.6826.9241.28688.0163.47A2干渠3289.50.92239.84197.373289.5923.697.68A1-2-1農(nóng)渠237.47.759.2914.24237.456.4013.99A1-2-2農(nóng)渠270.89.5710.6016.25270.832.183.12A1-2-3農(nóng)渠244.58.809.5714.67244.558.090.00A1-2-4農(nóng)渠249.78.999.7714.98249.759.330.00A4-1-1農(nóng)渠280.710.1110.9916.84280.766.700.00A5-1-1農(nóng)渠186.75.847.3111.20186.744.3615.59A5-2-1農(nóng)渠120.63.464.727.23120.628.6515.59A5-3-1農(nóng)渠82.42.703.224.9482.419.584.63A5-3-2農(nóng)渠81.62.763.194.9081.619.393.12A2-1農(nóng)渠139.44.035.458.36139.433.120.00A2-2農(nóng)170.85.976.6810.25170.840.573.12渠A2-3農(nóng)渠227.90.008.9213.67227.954.140.00A2-2-1農(nóng)渠192.56.057.5311.55192.522.8715.59A2-2-2農(nóng)渠137.04.495.368.22137.032.547.75A3-1農(nóng)渠185.36.327.2511.12185.344.036.24A3-2農(nóng)渠129.24.485.067.75129.230.703.12A3-3農(nóng)渠110.43.804.326.62110.426.223.12A2-2-3農(nóng)渠252.98.229.9015.17252.960.0815.50A2-2-4農(nóng)渠225.97.258.8413.56225.953.6815.59總計(jì)11352.66274.59575.52681.167375.173289.50687.992712.76179.77上述工程量包括渠道跌坎工程量：M5.0漿砌塊石179.77m3.基于項(xiàng)目區(qū)方便管理，在田間灌溉渠道及灌排結(jié)合溝渠上設(shè)置27個(gè)配水閘，配水閘位于渠首端，從干渠上分水，其配水角為90度，采程以雍高溝中水位導(dǎo)入田間灌溉。共設(shè)10個(gè)節(jié)制閘，閘門(mén)尺寸見(jiàn)節(jié)制閘所屬溝道名稱控制渠道閘頂高程閘底高程閘處現(xiàn)溝頂高程C20砼用量碎石墊層啟閉機(jī)數(shù)鋼筋用量B(m)H(m)首（m）首（m）個(gè)個(gè)A3排洪溝A3-1農(nóng)渠2.2433.91432.81434.1110.1610.018A3-2農(nóng)渠2.2432.24431.14432.4410.1610.018A3-3農(nóng)渠2.2430.43429.33430.6310.1610.018A1排洪溝A1-1干渠2.1433.44432.34433.6410.1610.018A1-2干渠2.1432.72431.2432.9210.1610.020A5排洪溝A5-1-1農(nóng)渠442.37441.37442.5710.1410.016A4排洪溝A4-1干渠440.56439.56440.7610.1510.016A4-1-1農(nóng)渠440.66439.66440.8610.1510.016A4-1-3溝渠2.6440.4437.8440.610.1510.025438.67437.46438.8710.1510.017總計(jì)13.000.18涵洞名稱所過(guò)路名稱路寬B洞寬b洞高H漿砌石厚hA1排洪溝涵YD-24.50.950.30XD-140.950.30A4排洪溝涵YD-24.50.830.30A5排洪溝涵YD-34.50.7210.30A4-1-1溝渠涵YD-84.50.2810.25A4-1-2溝渠涵YD-84.50.2910.25A4-1-3溝渠涵YD-84.50.8410.25A1-3農(nóng)溝涵XD-140.3910.25A1-1農(nóng)溝涵XD-140.3310.25A2-1農(nóng)溝涵YD-74.50.4010.25A3斗溝涵SL-102.60.4010.25SL-112.60.4010.25A2-1溝渠涵YD-74.50.2710.25A2-2溝渠涵YD-74.50.2910.25涵洞名稱所過(guò)路名稱路寬土方開(kāi)挖量漿砌塊石用量C20砼用量鋼筋用量A1排洪溝涵YD-24.511.708.490.02XD-14.010.407.550.02A4排洪溝涵YD-24.59.937.730.02A5排洪溝涵YD-34.59.267.680.01A4-1-1溝渠涵YD-84.56.147.140.610.01A4-1-2溝渠涵YD-84.56.207.140.620.01A4-1-3溝渠涵YD-84.59.527.260.02A1-3農(nóng)溝涵XD-14.06.016.370.630.01A1-1農(nóng)溝涵XD-14.05.696.350.580.01A2-1農(nóng)溝涵YD-74.56.887.170.720.01A3斗溝涵SL-102.63.944.140.410.01SL-112.63.944.140.410.01A2-1溝渠涵YD-74.56.077.130.600.01A2-2溝渠涵YD-74.56.207.140.620.01總計(jì)101.8895.4210.750.15渠道過(guò)路結(jié)構(gòu)采用涵管形式，兩端砌陰井，中間以DN400預(yù)制混凝涵管名稱所過(guò)路名稱路寬BM5.0漿砌塊石砂墊層涵管長(zhǎng)50mm厚木閘門(mén)3)3)（個(gè)）A1-2干渠涵SL-32.62.62YD-14.52.195.12SL-22.62.62SL-12.62.62A2干渠涵YD-74.52.255.12YD-84.52.255.12SL-132.62.62SL-122.62.62A2-1農(nóng)渠涵YD-74.52.195.12A2-2支渠涵SL-62.62.62SL-52.62.62SL-42.62.62XD-240.814.61A4-1-1農(nóng)渠涵YD-84.52.195.12A5-2干渠涵YD-24.52.195.12SL-192.62.62A5-3干渠涵YD-24.52.195.12SL-162.62.62總計(jì)26.7828.7366.3035.00項(xiàng)目區(qū)田間道路系統(tǒng)布置堅(jiān)持區(qū)內(nèi)外道路系統(tǒng)成為一個(gè)整體的原則進(jìn)行布局，并盡量節(jié)約投資、節(jié)約耕地。根據(jù)實(shí)地，現(xiàn)有9條機(jī)耕路項(xiàng)目區(qū)附近現(xiàn)有9條機(jī)耕路穿過(guò)項(xiàng)目區(qū)，這些機(jī)耕路為項(xiàng)目區(qū)構(gòu)建編號(hào)長(zhǎng)度路面情況編號(hào)路面情況YD-1423.5大于4米，水泥路面YD-6大于4米，水泥路面YD-21273.4YD-72220.5大于4米，水泥路面YD-353.5平均2.4米，土路YD-8540大于4米，水泥路面YD-4287平均3.3米，土路YD-972.9大于4米，水泥路面YD-5平均2.1米，土路5134.3石面層壓頂在整修原有機(jī)耕路的基礎(chǔ)上，項(xiàng)目區(qū)新建2條田間道，總長(zhǎng)873.6壓頂好，為與區(qū)外配套和便于拖拉機(jī)通行，生產(chǎn)路路面設(shè)計(jì)為泥結(jié)石路面，SL-1252.8505.6121.34SL-2244.4488.8SL-3268.2536.4128.74SL-4290.869.79SL-5245.3490.6SL-6274.7549.4131.86SL-7362.2724.4173.86SL-8272.265.33SL-980.638.69SL-1024659.04SL-11282.867.87SL-12234.3468.6SL-14341.681.98SL-1586.241.38SL-1680.238.50SL-17248.859.71SL-18235.856.59SL-19243.458.42SL-2036687.84SL-21269.8539.6129.503662.47324.81757.95個(gè)數(shù)泥結(jié)石填土C20砼挖方干砌石鋼筋個(gè)（m2）（m3）（m3）（m3）（m3）T203.22.60.0430048543924240.5451.265.841.625.625.60.58規(guī)劃設(shè)計(jì)不布置防護(hù)林。為了防止河岸沖刷，在堤腳種植護(hù)岸小徑竹。8.工程施工項(xiàng)目區(qū)位于龍巖市某縣某鄉(xiāng)，附近有9條機(jī)耕路通過(guò)，交通方便。本項(xiàng)目土地平整用拖式鏟運(yùn)機(jī)鏟運(yùn)，運(yùn)距一般在50m左右。挖土厚度超過(guò)20cm的區(qū)域應(yīng)進(jìn)行表土層剝離回填，表土層剝離15cm。表土層剝離及回填采有逐臺(tái)下移法,結(jié)合土地平整，采用機(jī)