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閘址選擇畢業(yè)設(shè)計論文(文件)

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【正文】 下附近土層、全部土層分布見地質(zhì)剖面圖)。(本工程一律采用黃海標(biāo)高) ( 3)防洪水位:為能較好的適應(yīng)黃河河床逐年淤高,水位逐年上升,大堤逐年必須相應(yīng)加高的特點,防洪水位按 1995 年黃河防洪水位設(shè)計并按此水位加高 1m校核。根據(jù)黃委關(guān)于黃河設(shè)計的要求,凡是在臨黃河堤上的涵閘工程均屬于一級建筑物。為此,要求新建閘的閘軸線設(shè)在老閘以東,大堤公里樁號 86+660 處。s responding to when the ingredient, reach optimum location of sluice, to advanced and to demand rationally on economy on reaching a technology. The hydraulic putation has been that the sluice designs the most fundamental middle job working , has passed in and out of a pattern and had designed rate of flow by the fact that he is based on a sluice, may ascertain general brake hole clear width. 河北工程大學(xué)畢業(yè)設(shè)計(論文) 1 And ascertain out the proper hole number, the stream ability and the dimension canceling out each other energy equipment are needing a sluice gate in leaking time different open , the brake hydraulic putation is deciding the sluice scale in short ,to a great extent under responding to according to the condition designing water level. Irrigation works is calculated (defending against design oozing) , should ascertain out sluice lower levels building reasonableness underground outline and economy dimension by the fact that relevant to brake base peration secretly schemes against, checking calculation brake room stability. The maximal water level transfusion is calculated ought to have adopted lower reaches is bad , proportion law designs out whose first step underground outline and dimension first according to the straight line. After tier of building design tends to finalization of design high and low brake room, use resistance modulus to follow parallel precise secretly scheme against again. The sluice structure calculates the middle designing a job mainly all together in brake room. The structure needing to ascertain the brake room for this purpose , first is posed of , the scheme uses a dimension to require that the experience data first step designs out their main part later in the light of with arrangement. Third steps are posed of structure again to every giving structure if intensity, stability and stiffness secretly scheming against to verify every bearing the weight of a ponent satisfy design demand one by one, are more prudent than ascertaining out whose load and possible bination condition before the structure being in progress to various structure secretly schemes against. Keywords: Brake location chooses , the hydraulic putation ,Irrigation works calculation, The sluice structure calculation 河北工程大學(xué)畢業(yè)設(shè)計(論文) 2 目 錄 摘要 .................................................................................................................................1 ABSTRACT ......................................................................................................................2 第一章 總論 ..................................................................................................................4 基本資料 ..............................................................................................................4 概述 ...........................................................................................................4 工程規(guī)模與主要設(shè)計指標(biāo) ............................................................................4 工程地質(zhì) ....................................................................................................4 設(shè)計數(shù)據(jù) ....................................................................................................8 擬建閘址上下游渠道基本資料 .....................................................................8 閘址交通條件及要求 ...................................................................................8 工程簡介 ..........................................................................................................9 第二章 樞紐布置 ......................................................................................................... 11 概論 ................................................................................................................... 11 確定水閘閘址時應(yīng)考慮的幾個因素 ............................................................ 11 閘室結(jié)構(gòu)的選型布置 ................................................................................. 11 消能防沖布置 ........................................................................................... 12 防滲排水布置 ........................................................................................... 12 兩岸連接布置 ........................................................................................... 13 水閘的水力計算 ................................................................................................. 13 閘孔 設(shè)計的計算原則 ................................................................................. 13 確定閘孔凈寬 ........................................................................................... 13 分孔 ......................................................................................................... 13 閘孔總寬度的確定 .................................................................................... 14 閘墩的型式 ............................................................................................... 14 驗算過水能力 ........................................................................................... 15 校核非常過水能力 .................................................................................... 16 第三章 消能防沖設(shè)計 ................................................................................................... 16 消能防沖的論述 .................................................................................................. 16 閘門控制運用方式應(yīng)滿足的要求 ............................................................... 17 消能方式 .................................................................................................. 17 消能設(shè)計 ..........................................
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