铁道标准设计
鐵道標準設計
철도표준설계
RAILWAY STANDARD DESIGN
2015年
1期
91-95
,共5页
海底隧道%公路隧道%TSP203+%超前预报%应用
海底隧道%公路隧道%TSP203+%超前預報%應用
해저수도%공로수도%TSP203+%초전예보%응용
Subsea tunnel%Highway tunnel%TSP203+%Advance prediction%Application
青岛胶州湾海底隧道工程,地质条件复杂,构造发育,洞身共穿越18条断层,岩体较为破碎,为避免工程措施不当引发的塌方和海水倒灌灾害,施工期间开展超前地质预报工作尤为必要。本隧道海底全程应用TSP203+技术,并利用专门的TSPwin物探分析软件对TSP203+成果进行解译、分析,对前端地质做出超前预报,经施工验证比较,预报结果符合现场实际情况。地下工程合理利用TSP203+技术,可以针对围岩的完整、风化、破碎情况和断层破碎带分布等做出超前预报。它是地勘工作在施工阶段的重要补充和延续,也是设计变更的重要依据。可靠的预报结果,可以为快速、及时、有效地规避隧道施工风险提供可靠的保障。
青島膠州灣海底隧道工程,地質條件複雜,構造髮育,洞身共穿越18條斷層,巖體較為破碎,為避免工程措施不噹引髮的塌方和海水倒灌災害,施工期間開展超前地質預報工作尤為必要。本隧道海底全程應用TSP203+技術,併利用專門的TSPwin物探分析軟件對TSP203+成果進行解譯、分析,對前耑地質做齣超前預報,經施工驗證比較,預報結果符閤現場實際情況。地下工程閤理利用TSP203+技術,可以針對圍巖的完整、風化、破碎情況和斷層破碎帶分佈等做齣超前預報。它是地勘工作在施工階段的重要補充和延續,也是設計變更的重要依據。可靠的預報結果,可以為快速、及時、有效地規避隧道施工風險提供可靠的保障。
청도효주만해저수도공정,지질조건복잡,구조발육,동신공천월18조단층,암체교위파쇄,위피면공정조시불당인발적탑방화해수도관재해,시공기간개전초전지질예보공작우위필요。본수도해저전정응용TSP203+기술,병이용전문적TSPwin물탐분석연건대TSP203+성과진행해역、분석,대전단지질주출초전예보,경시공험증비교,예보결과부합현장실제정황。지하공정합리이용TSP203+기술,가이침대위암적완정、풍화、파쇄정황화단층파쇄대분포등주출초전예보。타시지감공작재시공계단적중요보충화연속,야시설계변경적중요의거。가고적예보결과,가이위쾌속、급시、유효지규피수도시공풍험제공가고적보장。
Qingdao Jiaozhou bay subsea tunnel engineering presents complicated geological conditions and structures, the hole body of the tunnel passes through 18 faults with broken rock bodies. To avoid improper engineering measures from triggering landslides and see water back flooding during the construction, advance geological forecast is of great importance. The undersea tunneling with the application of TSP203+ technology, and the use of the special TSPwin geophysical analysis software to interpret and analyze the results of TSP203+ to front-end geological advanced prediction, it has been verified by construction comparison that the prediction results conform to the actual situations. Underground engineering is reasonable to use TSP203+ technology to predict in advance the completion, weathering, crushing and breaking of the surrounding rocks. I serves as supplementary and extension of geological exploration in the construction phase and as the important basis for design modifications. Reliable prediction results can rapidly, timely and effectively circumvent the risk of tunneling.