长隧

首尾直接连接的长隧洞梯级水电站引水发电系统水力过渡过程模型设计

Model Design of Hydraulic Transients of Directly Connected Long-tunnel Cascade Power Stations

隧道水平收敛和拱顶下沉位移与隧道埋深近于成直线关系。这些研究结果为深埋长隧信息化设计和施工以及围岩稳定性分析提供了科学依据。

Displacement of horizontal convergence and settlement vary linearly with tunnel depth .

浅议复杂条件下深埋长隧涌突水的防治

Prevention and Control of Water Fathering in Long-deep Tunnels under Complex Conditions

某深埋长隧地应力演化及围岩应力位移模拟研究

Numerical modeling of in-situ stress and surrounding rock displacement of deep - long tunnel

水电工程长隧洞受地质条件影响、受勘测条件和勘探手段的限制以及施工难度大、变化因素多等原因，其开挖造价问题较复杂。

The excavation cost varied due to difference of geological condition , investigating means and degree of difficulty .

复杂条件下的深埋长隧涌突水是常见的主要灾害之一，严重威胁着现场施工安全及进度。

The long-deep tunnels under complex geological conditions always have water-fathering problems which affect the construction safety and course .

研究目的长大隧道采用增设辅助坑道、长隧短打的施工方法来缩短工期。

Research purposes : Service gallery and short excavation methods are employed in the digging of super long tunnels to reduce the construction time .

在某特长隧道贯通测量导线网测量工作的基础上，对长隧贯通测量的技术要点以及数据处理理论进行了详细论述。

The techniques of measurement and data-processing theory was discussed in detail on the basis of precision traverse control network measurement of the long tunnel holing-through survey .