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滑坡治理畢業(yè)設(shè)計(jì)-展示頁(yè)

2025-06-18 21:58本頁(yè)面
  

【正文】 使預(yù)測(cè)困難,治理費(fèi)用也較昂貴,且一直是世界各國(guó)研究的重要地質(zhì)工程問(wèn)題之一。 根據(jù)滑坡勘察報(bào)告提供的巖土體工程地質(zhì)條件、變形情況及穩(wěn)定性定量計(jì)算表明,該滑坡目前穩(wěn)定性為不穩(wěn)定,若遇降雨等其它誘發(fā)條件,很可能發(fā)生整體滑動(dòng)破壞。該滑坡嚴(yán)重威脅了中衛(wèi) — 貴陽(yáng)聯(lián)絡(luò)線第三標(biāo)段 BE106 段管道及附近村民的安全。該滑坡體曾在 1950 年發(fā)生過(guò)整體滑動(dòng),此后每逢較大降雨,老滑坡體上都要發(fā)生淺表層滑坡或滑溜現(xiàn)象。沿途主要地貌單元為黃土高原、秦巴山區(qū)、四川盆地丘陵區(qū)和云貴高原山區(qū)。干線線路全長(zhǎng)約 1613km,管徑為φ1016mm,采用 L555( X80)鋼級(jí),設(shè)計(jì)壓力 10MPa,輸氣能力為 150 108 Nm3/a;管內(nèi)壁采用減阻內(nèi)涂層;沿線設(shè)置 14 座輸氣站場(chǎng)(首站 1 座、末站 1 座、壓氣站 6 座、分輸站及清管站 6 座); 72 座線路截?cái)嚅y室(其中 RTU 監(jiān)控閥室 31 座、監(jiān)視閥室41 座); 17 座陰極保護(hù)站的工藝輸送方案。為了檢驗(yàn)在校四年的學(xué)習(xí)成果,選取了中衛(wèi) — 貴陽(yáng)聯(lián)絡(luò)線 BE106滑坡設(shè)計(jì)作為畢業(yè)設(shè)計(jì)。我國(guó)大部分地區(qū)為山區(qū) ,高原和丘陵分布廣,故滑坡災(zāi)害發(fā)生密度大 ,頻率高 ,我國(guó)已成為世界上受滑 坡危害最嚴(yán)重的國(guó)家之一 ,每年因滑坡災(zāi)害造成的損失數(shù)以億計(jì) ,給國(guó)家和人民生命財(cái)產(chǎn)帶來(lái)巨大損失 ,產(chǎn)生嚴(yán)重社會(huì)影響。 關(guān)鍵詞 :滑坡 ,穩(wěn)定性 ,治理設(shè)計(jì) ,抗滑樁 ,排水工程 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 裝 ┊ ┊ ┊ ┊ ┊ 訂 ┊ ┊ ┊ ┊ ┊ 線 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 第 2 頁(yè) 共 28 頁(yè) Abstract Based on the geotechnical data of the BE106 landslide, the geological condition about the landslide was studied, then the factors which tampered with the slope’s stability were construed, the reasons which caused the landslide were analyzed and the landslide’s stability was estimated. According to the unbalance thrust transmission coefficient method’s principle and supposition, the landslide’s stability coefficient was calculated. Then the landslide’s stability was appraised. Based on the analysis, the treatment measure were advanced. According to the result of the slope stability calculation, the design principle was that the project cost was reasonable, time limit for the project was much less, the technique was possible and the project was simple and easy to construct. Finally, a revised designing program has been chosen, which included antislide pile and drainage works . At last, the slope’s designation of remedying engineering was made. Keywords: landslide, stability, antislide pile, drainage works 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 裝 ┊ ┊ ┊ ┊ ┊ 訂 ┊ ┊ ┊ ┊ ┊ 線 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 第 3 頁(yè) 共 28 頁(yè) 目錄 第 1章 前 言 .......................................................... 3 選題依據(jù)及其意義 ................................................ 5 滑坡治理主要方法研究 ............................................ 6 設(shè)計(jì)依據(jù)及設(shè)計(jì)思路 .............................................. 6 設(shè)計(jì)依據(jù) ................................................... 6 設(shè)計(jì)思路 ................................................... 7 本次設(shè)計(jì)主要成果 ................................................ 7 第 2章 滑坡區(qū)自然地理及工程地質(zhì)條件 ................................... 8 自然地理?xiàng)l件 .................................................... 8 地理位置 ................................................... 8 氣象水文 ................................................... 8 .................................................... 8 .................................................... 8 滑坡工程地質(zhì)條件 ................................................ 8 地形地貌 ................................................... 8 地層巖性 .................................................. 9 巖土體類型及特征 ........................................... 9 地質(zhì)構(gòu)造與地震效應(yīng) ....................................... 10 地質(zhì)構(gòu)造 ................................................. 10 新構(gòu)造運(yùn)動(dòng)與地震 ......................................... 10 地下水 ...................................................... 10 第 3章 滑坡基本特征 .................................................. 11 滑坡的基本特征 ................................................. 11 滑坡變形特征 ................................................... 11 滑坡體結(jié)構(gòu)特征 ................................................. 11 第 4章 滑坡穩(wěn)定性分析 ................................................ 12 滑坡的穩(wěn)定性評(píng)價(jià) ............................................... 12 計(jì)算參數(shù)的選取 ........................................... 12 穩(wěn)定性計(jì)算及評(píng)價(jià) ......................................... 12 滑坡穩(wěn)定性綜合評(píng)價(jià) ........................................ 14 剖面選取 ..................................................... 15 滑坡數(shù)據(jù)的計(jì)算 ............................................. 15 滑坡推力計(jì)算原理 ........................................ 15 剩余下滑力計(jì)算 ........................................... 15 第 5章 滑坡治理設(shè)計(jì) ................................................... 17 治理設(shè)計(jì)依據(jù) ....................................................... 17 治理工程設(shè)計(jì)方案 ............................................... 17 抗滑樁工程設(shè)計(jì) ................................................. 18 設(shè)計(jì)工況 ................................................. 18 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 裝 ┊ ┊ ┊ ┊ ┊ 訂 ┊ ┊ ┊ ┊ ┊ 線 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 第 4 頁(yè) 共 28 頁(yè) 抗滑樁設(shè)計(jì) .............................................. 18 抗滑樁內(nèi)力計(jì)算 .......................................... 19 抗滑樁內(nèi)力結(jié)果 .......................................... 22 抗滑樁的配筋設(shè)計(jì) ....................................... 22 排水工程設(shè)計(jì) ................................................... 23 結(jié) 論 ................................................................ 25 致 謝 ............................................................... 26 參考文獻(xiàn) .............................................................. 27 附 圖 ................................................. 錯(cuò)誤 !未定義書(shū)簽。然后對(duì)滑坡的穩(wěn)定性進(jìn)行了定性評(píng)價(jià),并采用極限平衡原理和傳遞系數(shù)法,計(jì)算出滑坡的穩(wěn)定性系數(shù)和滑坡推力,對(duì)滑坡穩(wěn)定性進(jìn)行了定量評(píng)價(jià)。 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ 裝 ┊ ┊ ┊ ┊ ┊ 訂 ┊ ┊ ┊ ┊ ┊ 線 ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊ ┊
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