【正文】
的方便。其軟件的處理功能和儀器的便攜性有了較大的提高。1996年進入中國市場,在公路、鐵路隧道施工中得到較為廣泛的應(yīng)用,其效果得到較高程度的認(rèn)可。 關(guān)鍵詞:TSP探測 誤差 雷達(dá) 地震波 隧道 超前 炮孔 地質(zhì) ABSTRACTAccurately forecast the geological condition in front of the excavation is the urgent request of tunnel countries in the world in recent decades to such problems as the research and effective advance geological forecast work, not only can save a lot of cost for construction unit, to speed up the construction progress, more important is to improve the quality of tunnel engineering construction, so advance geological forecast in tunnel construction is being more and more widely applied.This paper first briefly introduces the basic principle of TSP detection , a simple analysis of the TSP exploration on the problems existing in the use process and how to improve the accuracy of , aiming at the existing problem of the TSP exploration, and put forward the TSP detecting which emphatically summarized importance in construction of the tunnel, culvert, etc.Advance geological forecast can make the construction unit accurately and prehensively grasp the geological situation of mountain tunnel excavation, to advance geological forecast must be advance geological forecast is the construction unit to determine construction scheme, construction technology, determine the lining type, excavation method, blasting methods and so on.Advanced geological prediction is the construction of the pass, the TSP detecting is the beacon to advance geological forecast.Key Words: tunnelseismicprediction error radar seismicwave tunnel lookahead hole geology目錄摘要 0緒論 6一、TSP探測儀工作原理及發(fā)展現(xiàn)狀 6二、TSP探測在超前地質(zhì)預(yù)報中的未來前景 6 從TSP的探測經(jīng)濟效益分析: 6 直接經(jīng)濟效益 6 間接經(jīng)濟效益 6 應(yīng)用前景 6三、TSP探測在超前地質(zhì)預(yù)報中的重要性 7四、TSP探測在超前地質(zhì)預(yù)報中的優(yōu)勢和不足 7 TSP探測在超前地質(zhì)預(yù)報中的優(yōu)勢 7 TSP探測的在超前地質(zhì)預(yù)報中的不足 8五、TSP超前地質(zhì)預(yù)報的誤差原因及減小誤差的方法 9 預(yù)報誤差原因分析 9 原始數(shù)據(jù) 9 信號質(zhì)量差的原因分析 9 炮孔深度、方位角、角度、高度和間距測量不