【正文】
.............45 數(shù)據(jù)的采集 ...................................................................................................45 測(cè)斜監(jiān)測(cè)數(shù)據(jù)分析 .......................................................................................46 坡體水平位移分析 .................................................................................46 測(cè)斜監(jiān)測(cè)誤差分析 ..................................................................................53 錨桿應(yīng)力監(jiān)測(cè)與分析 .............................................................................59 錨索應(yīng)力監(jiān)測(cè)及分析 .............................................................................75 混凝土應(yīng)變計(jì)與剪力筋監(jiān)測(cè)數(shù)據(jù)分析 .................................................78 K132 高邊坡工程現(xiàn)場(chǎng)監(jiān)測(cè)小結(jié) ..................................................................81第五章 深挖碎裂巖質(zhì)邊坡的信息化施工 .......................................................................83 邊坡信息化施工概述 ....................................................................................83 K132 高邊坡信息化施工方案設(shè)計(jì) ..............................................................83 信息化施工階段的劃分 ..........................................................................83 信息化施工監(jiān)測(cè)技術(shù)措施 ......................................................................84 防護(hù)措施的優(yōu)化完善 ..............................................................................85 K132 高邊坡信息化施工實(shí)施效果分析 ......................................................86結(jié) 論 ...............................................................................................................................................89致 謝 ...............................................................................................................................................92參考文獻(xiàn) ........................................................................................................................................93攻讀碩士學(xué)位期間發(fā)表的論文及參加的科研項(xiàng)目 ......................................................97發(fā)表論文 ..............................................................................................................97參加的科研項(xiàng)目 ..................................................................................................97 西南交通大學(xué)碩士研究生學(xué)位論文 第 1 頁(yè)第一章 緒論 研究背景與意義隨著我國(guó)經(jīng)濟(jì)的快速發(fā)展和西部大開(kāi)發(fā)戰(zhàn)略的深入推進(jìn),國(guó)民對(duì)交通運(yùn)輸?shù)男枨笤谫|(zhì)和量上都有迅猛的提升,這一狀況推動(dòng)了我國(guó)高等級(jí)公路建設(shè)的新浪潮。 Continuity model of engineering rock masses is built. The schematization method of the continuity of engineering rock mass is reported. At mountain areas the natural slope failure often occur after construction of highways. Conventional tests and clay tests from a sample illustration were conducted which bine the field features of engineering rock and some experimental data in order to obtain the putation parameters for slope stability analysis. The calculation results are provided for nonlinear finite elements (FEM) for analysis of excavated slope. The results showed that it is effective and reasonable way to determine parameters of engineering rock masses.(2) In allusion to feature of construction period for K132 cataclasite slope, some discuss have made on dynamic monitoring process. It is believed that by dynamic monitoring that diversified factors be considered and more credibility information be offered. We can grasp distortion and stress of slope roundly. The result shows that the design of monitor is prehensive and credibility.(3) Significance of field monitor on slope has been discussed. Detailed analysis on all information of monitoring have been made in order to predict the behavior of the slope and estimate the excavation stability. Undulation in displacement monitoring curve of slope both reflect abrupt changes which nature and manpower bring about and reflect influence of ambient noise. It’s important to eliminating the noise of slope’s displacement monitoring for improve veracity of slope stability evaluation. There are abroad applications in eliminating noise of signal. In this paper, wavelet analysis is used to study the methods for eliminating the noise of ?????????????????????? 西南交通大學(xué)碩士研究生學(xué)位論文 第 IV 頁(yè)slope’s displacement monitoring dates. The nonlinear wavelet threshold is used for eliminating noise of displacement monitoring dates in XiPan highway K132 slope. The results show this method is effective. (4) Construct with monitoring data is a scientific method. Grading executing, grading choosing all kinds of information and grading perfect designs were adopted in supporting works. With reference to monitoring data, adjust supporting engineering measures timely. To discuss the arrangement principle of safety monitoring instruments in engineering slopes, analyze the deformation data acquired by the monitoring instruments, study the stability of slope during digging and the actual deformation characters of slope and make a contrast with the results acquired by monitoring data.Key Words: rock slope。第二階段,通過(guò)開(kāi)挖所揭示的巖層產(chǎn)狀及鉆孔取樣獲取的信息,綜合深部位移監(jiān)測(cè)數(shù)據(jù)分析,確定本階段兩級(jí)邊坡防護(hù)設(shè)計(jì)按原方案正常施工。(3)討論了安全監(jiān)測(cè)在邊坡工程中的重要性,對(duì) K132高邊坡所取得的監(jiān)測(cè)資料進(jìn)行了詳細(xì)的分析,分析了邊坡施工期的變形特征,并與所計(jì)算的穩(wěn)定性和變形量等成果進(jìn)行了對(duì)比。并對(duì)該邊坡的巖石進(jìn)行常規(guī)及三軸試驗(yàn),結(jié)合野外工程巖體結(jié)構(gòu)特點(diǎn)及相關(guān)經(jīng)驗(yàn)性資料,以獲得邊坡穩(wěn)定性評(píng)價(jià)的巖石力學(xué)參數(shù)。另一方面,通過(guò)現(xiàn)場(chǎng)監(jiān)測(cè)可以了解邊坡的狀態(tài)改變及發(fā)展趨勢(shì),以檢驗(yàn)支護(hù)工程效果,為類似工程的設(shè)計(jì)提供參考借鑒。??????????????????????中 圖 分 類 號(hào):西 南 交 通 大 學(xué)研 究 生 學(xué) 位 論 文碎裂巖質(zhì)高邊坡現(xiàn)場(chǎng)監(jiān)測(cè)與穩(wěn)定性評(píng)價(jià)年 級(jí) 2022 級(jí) 姓 名 閆 振 申請(qǐng)學(xué)位級(jí)別 工 學(xué) 碩 士 專 業(yè) 道路與鐵道工程 指 導(dǎo) 教 師 陸陽(yáng) 教授 二○○七年五月??????????????????????Classified Index:Southwest Jiaotong UniversityMaster Degree Thesis FIELD MONITORING AND STABILITY ANALYSIS FOR REINFORCING ROCK HIGHSLOPE OF RODE BASEClass: Civil Engineering 2022Candidate: Yan zhenAcademic Degree Applied for: Master of EngineeringMajor: Road and Railway EngineeringSupervisor: Prof. Lu YangMay,2022?????????????????????? 西南交通大學(xué)碩士研究生學(xué)位論文 第 I 頁(yè)摘 要路塹高邊坡的施工,是一個(gè)破壞山體原有力學(xué)平衡而又用支護(hù)工程重建力學(xué)平衡的過(guò)程。因此,通過(guò)重要邊坡的現(xiàn)場(chǎng)監(jiān)測(cè),可以為指導(dǎo)設(shè)計(jì)施工提供重要的基礎(chǔ)數(shù)據(jù),確保路塹高邊坡安全。本