山西建筑
山西建築
산서건축
SHANXI ARCHITECTURE
2011年
28期
161-163
,共3页
破碎带%油气管线隧道%小导管注浆
破碎帶%油氣管線隧道%小導管註漿
파쇄대%유기관선수도%소도관주장
cracked area%oil and gas pipeline tunnel%small ducts grouting
结合川东北联络线通江隧道工程对管线隧道围岩破碎段小导管注浆技术的理论和应用进行分析,指出注浆技术实用性强、应用范围广,是隧道工程施工中的重要施工技术。处于构造破碎带的隧道难以支护,采用围岩壁内注浆技术,可达到改善围岩力学性能、增强围岩整体性、控制围岩变形的效果。
結閤川東北聯絡線通江隧道工程對管線隧道圍巖破碎段小導管註漿技術的理論和應用進行分析,指齣註漿技術實用性彊、應用範圍廣,是隧道工程施工中的重要施工技術。處于構造破碎帶的隧道難以支護,採用圍巖壁內註漿技術,可達到改善圍巖力學性能、增彊圍巖整體性、控製圍巖變形的效果。
결합천동북련락선통강수도공정대관선수도위암파쇄단소도관주장기술적이론화응용진행분석,지출주장기술실용성강、응용범위엄,시수도공정시공중적중요시공기술。처우구조파쇄대적수도난이지호,채용위암벽내주장기술,가체도개선위암역학성능、증강위암정체성、공제위암변형적효과。
Taking the Tongjiang tunnel engineering in northeastern of Sichuan province as an example,this paper analyses the theory and application of small ducts grouting technology in cracked area,it points out that grouting technology include practicability and broad scope for application,and be the important construction technology in tunnel engineering.It is difficult to protect the tunnel in cracked area,and the grouting technology into wall-rock can improve the mechanics fuction and the wholeness of wall-rock,and control the deformation of wall-rock.
