灌溉畢業(yè)設計

1、黨業(yè)：甘肅玉門花海鎮(zhèn)枸杞滴灌設計1目錄摘要摘要..............................................................................................................................................1關鍵詞關鍵詞................................................

2、..........................................................................................11概述..............................................................................................................................

3、........21.1基本情況.............................................................21.1.1自然條件........................................................21.1.2社會經(jīng)濟狀況....................................................21.2水資源狀況....

4、.......................................................31.2.1水資源總量及可利用量............................................31.2.4水土資源供需平衡分析與評價......................................81.2.5現(xiàn)狀水利工程的供水能力...............................

5、...........81.2.6可供水總量預測..................................................92建設內(nèi)容及工程設計建設內(nèi)容及工程設計................................................................................................................10102.1工程建設標準.

6、.......................................................102.2設計原則............................................................102.3項目區(qū)水源..........................................................102.4設計保證率及農(nóng)田灌溉水有效利用系數(shù)......

7、............................122.5金灣村五組(南灘)枸杞井水滴灌........................................122.6花海鎮(zhèn)金灣村五組(南灘)枸杞井水滴灌設計..............................123預期效益預期效益..................................................................

8、................................................................17173.1經(jīng)濟效益分析........................................................173.1.1節(jié)水效益.......................................................173.1.2節(jié)肥效益分析........

9、...........................................173.1.3增產(chǎn)增收效益...................................................173.2社會效益分析........................................................173.2.1社會效益...................................

10、....................173.2.2生態(tài)效益.......................................................183.3總體評價............................................................184、施工組織設計、施工組織設計................................................

11、........................................................................20204.1施工條件............................................................204.1.1交通運輸條件..................................................204.1.2自然條件...

12、....................................................204.1.3施工用水.......................................................204.1.4施工用電.......................................................204.1.5主要工程量及材料用量...................

13、........................20黨業(yè)：甘肅玉門花海鎮(zhèn)枸杞滴灌設計0甘肅玉門柳湖鄉(xiāng)枸杞滴灌設計黨業(yè)（甘肅農(nóng)業(yè)大學工學院，甘肅蘭州，730070）摘要摘要：玉門市作為在全國高效節(jié)水灌溉試點市是近年來涉及實施高效節(jié)水灌溉面積范圍最廣的水利項目。本設計為該項目中的柳湖鄉(xiāng)金灣村的一塊地，面積195畝，種植作物為枸杞，采用滴灌的灌溉方式水源為井水，機井出水量Q=80m3h，采用離心加碟片式過濾器。主要設計灌溉平面布置圖、檢排井、

14、泵房設計圖、鎮(zhèn)墩示意圖以及滴管出水口的連接詳圖等。本設計灌溉方式使作物的灌溉周期進一步縮短，增加了農(nóng)田的灌溉次數(shù)，提高灌溉保證率，保證了作物適時、適量灌溉，從而達到節(jié)水、省工、省肥和增產(chǎn)增收的效果。本項目實施后每年增加凈產(chǎn)值24.57萬元?？紤]0.5的水利效益分攤系數(shù)，年增灌溉效益12.258萬元。年可增加效益為13.9658萬元。關鍵詞：枸杞；滴管；節(jié)水；增收。GansuYumenwillowreachesmedlardripirri

15、gationdesignDangYe（MajinAgriculturalwaterconservancyengineeringintheCollegeofengineeringofGansuAgricultureUniversity，GansuLanzhou，730070）AbstractAbstract:Inyumendistrictasefficientwatersavingirrigationispilotcityinrecent

16、yearsthroughoutthecountrysmostwidelyinvolvestheimplementationofhighefficiencywatersavingirrigationareaofthewaterconservancyproject.Willowinthisdesignftheprojectreachesjinwanvillageaplotoflanareaof195muthecultivationofcro

17、psfChinesewolfberryadoptingdripirrigationwateraswellshaftwateryieldQ=80m3huseofcentrifugaldisctypefilter.Maindesignirrigationarrangementplancheckwellpumproomdesignanchageblockdiagramtheoutletconnectiondetailofper.Thisirr

18、igationmethodsdesignedtomakethecropsirrigationcycleshtenedfurtherincreasethefarmlirrigationimproveirrigationassurancetoensurethetimelyadequateirrigationcropsoastoachievewatersavingprovinceindustryfertilizertheeffectofinc

19、reaseproduction.Increasetheoutputof245700yuanayearaftertheprojectimplementation.Consideringthewaterconservancybenefitallocationcoefficientof0.5increasingirrigationbenefitRMB122580peryear.CanincreasetheefficiencyfRMB13965