结合工程实例,探讨山区公路隧道新奥法施工中地质断层破碎带的处理技术。
This paper discusses the treatment technique for highway tunnel in fault rupture zone during construction with New Austrian Tunneling Method.
隧道新奥法施工中,常以围岩变形量作为评判围岩稳定性和支护结构经济合理性的重要指标。
The surrounding rock deformation of highway tunnel is an important index to assess its stability and economy effects of support structures in NATM.
隧道新奥法施工中,常以围岩变形量作为评判围岩稳定性和支护结构经济合理性的重要指标。
The surrounding rock deformation of highway tunnel is an important index to assess its stability and economy of support structure in NATM.
裂缝产生的原因主要是早期收敛变形,地质条件复杂多变,隧洞断面形状不当,新奥法施工运用欠妥等。
Major causes of cracks are contraction deformation in early stage, too complicated and changeable geologic setting, improper section shape of the tunnel, wrong practice of NATM construction, etc.
河南某高速公路隧道工程全部采用新奥法施工,该施工方法的特点之一是注重现场监控量测,并利用量测结果及时补充设计和指导施工。
The expressway tunnels construction in Henan province used new Austrian tunnelling method, which emphasized on site monitoring and measuring, and improving design and construction using the results.
河南某高速公路隧道工程全部采用新奥法施工,该施工方法的特点之一是注重现场监控量测,并利用量测结果及时补充设计和指导施工。
The expressway tunnels construction in Henan province used new Austrian tunnelling method, which emphasized on site monitoring and measuring, and improving design and construction using the results.
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