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太中銀鐵路寧東采空區(qū)治理控制技術(shù)分析

發(fā)布時間:2018-09-04 18:26
【摘要】:煤炭資源是我國的第一大能源,但地下煤固體礦產(chǎn)被開采后,形成采空區(qū),采空區(qū)圍巖容易失穩(wěn),進(jìn)而產(chǎn)生位移、開裂、破碎、垮塌等情況;谶@種現(xiàn)狀,本文就太中銀鐵路上涉及到的采空區(qū)治理工程進(jìn)行研究,在施工過程進(jìn)行了控制,而且在施工結(jié)束后,通過沉降、鉆探和物理探測方法,對高速鐵路下采空區(qū)治理完成后的質(zhì)量進(jìn)行評估分析,判定其治理效果。本文主要研究內(nèi)容如下:(1)主要通過采空區(qū)的探測方法對太中銀采空區(qū)進(jìn)行探測,并提出相應(yīng)的建議;通過穩(wěn)定性評價標(biāo)準(zhǔn)及采空區(qū)類型與等級劃分對寧東采空區(qū)的穩(wěn)定性進(jìn)行了分析,并提出處理原則。(2)通過采空區(qū)治理技術(shù)的選擇、注漿施工工藝及注漿設(shè)備等研究,得出了采空區(qū)注漿的一般施工工藝和特殊施工工藝,并提出措施要求。(3)通過現(xiàn)場鉆探取芯統(tǒng)計、實驗研究、綜合物探測試數(shù)據(jù)資料結(jié)合檢測標(biāo)準(zhǔn),對檢測結(jié)果地震波速及剪切波速值進(jìn)行分析,并判定注漿效果。
[Abstract]:Coal resource is the most important energy in our country, but after the underground coal solid mineral is mined, the goaf is formed, the surrounding rock of the goaf is easy to lose stability, and then the displacement, crack, breakage, collapse and so on. Based on this situation, this paper studies the goaf treatment project involved in Taizhong Bank Railway, controls the construction process, and after the completion of construction, through settlement, drilling and physical detection methods, The quality of goaf treatment under high speed railway is evaluated and analyzed, and its effect is judged. The main contents of this paper are as follows: (1) the goaf of Taizhong silver mine is detected by the method of goaf detection, and the corresponding suggestions are put forward. This paper analyzes the stability of the goaf in Ningdong through the criteria of stability evaluation and classification of the type and grade of goaf, and puts forward the treatment principles. (2) through the selection of goaf treatment technology, grouting construction technology and grouting equipment, etc. The general construction technology and special construction technology of goaf grouting are obtained, and the requirements of measures are put forward. (3) through field drilling, core extraction statistics, experimental research, comprehensive geophysical test data combined with test standard, The seismic wave velocity and shear wave velocity are analyzed and the grouting effect is determined.
【學(xué)位授予單位】:石家莊鐵道大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2015
【分類號】:TD325.3

【引證文獻(xiàn)】

相關(guān)期刊論文 前1條

1 唐興;;某鐵路采空區(qū)工程總承包(EPC)的探索[J];山西建筑;2017年04期

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本文編號:2222988

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