四川建材
四川建材
사천건재
SICHUAN BUILDING MATERIALS
2015年
3期
133-134,137
,共3页
宝成铁路%崩塌体%稳定性分析%地质灾害%治理设计
寶成鐵路%崩塌體%穩定性分析%地質災害%治理設計
보성철로%붕탑체%은정성분석%지질재해%치리설계
Baoji -Chengdu railway%rockfall%stability analysis%geological disasters%fluid - structure interaction%treatment design
宝成铁路下行线三滩村崩塌体严重影响着宝成铁路的运营安全,地质条件复杂,本文以该崩塌坡体为研究对象,在分析崩塌体特征及其稳定性的基础上,针对崩塌体规模大,地质条件复杂,整体稳定性差,严重影响既有铁路运营安全的特点,本着安全经济的原则,采用设置桩板墙、锚索框架梁、被动防护网等组合式支挡结构及对山体裂缝灌浆回填处理的综合整治措施对崩塌体进行防护和加固,有效地治理了地质灾害,确保了铁路的运营安全。
寶成鐵路下行線三灘村崩塌體嚴重影響著寶成鐵路的運營安全,地質條件複雜,本文以該崩塌坡體為研究對象,在分析崩塌體特徵及其穩定性的基礎上,針對崩塌體規模大,地質條件複雜,整體穩定性差,嚴重影響既有鐵路運營安全的特點,本著安全經濟的原則,採用設置樁闆牆、錨索框架樑、被動防護網等組閤式支擋結構及對山體裂縫灌漿迴填處理的綜閤整治措施對崩塌體進行防護和加固,有效地治理瞭地質災害,確保瞭鐵路的運營安全。
보성철로하행선삼탄촌붕탑체엄중영향착보성철로적운영안전,지질조건복잡,본문이해붕탑파체위연구대상,재분석붕탑체특정급기은정성적기출상,침대붕탑체규모대,지질조건복잡,정체은정성차,엄중영향기유철로운영안전적특점,본착안전경제적원칙,채용설치장판장、묘색광가량、피동방호망등조합식지당결구급대산체렬봉관장회전처리적종합정치조시대붕탑체진행방호화가고,유효지치리료지질재해,학보료철로적운영안전。
Santan village rockfall which is located in the Baoji-Chengdu railway line seriously affects the safety of the railway operation. Based on the analysis of its characteristics and stability, it shows that the rockfall body has many character-istics, such as large scale, complex geological conditions, the poor overall - stability, serious impact on the existing railway operation and so on. Therefore, according to the spirit of safety economic principles, this paper takes the rockfall of slope as the research object, and take the comprehensive control measures which includes the sheet pile retaining wall, the anchor frame beam, the passive protective net, and the combination of retai-ning structures to protect and reinforce the rockfall body. The results show that these measures are effective to prevent the geo-logical disasters and ensure the safe operation of the railway.