检测结果表明,地应力的存在对深埋隧洞爆破开挖损伤区具有较大影响。
The result indicates that the depth of BEDZ is determined by the existence of in-situ stress.
同时对隧洞爆破开挖过程中邻近建筑物的安全,根据实际监测成果作了进一步分析,给出了相应的爆破安全判据。
Simultaneously, the safety of adjacent constructions in the process of tunnel blast excavation based on the monitoring result is analyzed to provide corresponding safety criterion.
文章介绍了在复杂地质条件下的隧洞光面爆破施工技术。此技术在水利工程中运用,取得了良好的效果。
The technique of tunneling by smooth blasting under complex geological conditions is presented and the technique gives good results in the water conservancy project.
隧洞开挖爆破专家系统应用软件是工程爆破专业的重要研究课题之一。
The software of blasting of water tunnel is one of the advancing front problems in the realm of the engineering blasting.
爆破震动对邻近隧洞的影响及其控制是水利、铁道、交通等工程建设过程中的关键技术问题。
The effect of blasting vibration on an adjacent tunnel and its control is a key technology during the construction of hydraulic, railway and traffic projects.
隧洞断面宜采用曲线形状; 宜采用控制爆破全断面开挖,减少对围岩的扰动以保持岩体自承能力;
The tunnel section is advised to adopt curved shape and full-face excavation by controlled blasting to reduce disturbance on surrounding rock and maintain its self-supporting capability.
简要介绍了浙江省汤浦水库输水隧洞工程洞挖爆破的设计、施工及实施效果。
The design, construction and effect of the explosion for tunnel excavation on the diversion tunnel project of Tangpu Reservoir in Zhejiang province were introduced.
在绢云母石英片岩中开挖隧洞,使用多臂钻造孔爆破,出现钻孔有规律的弯曲现象,影响了钻爆速度和成洞质量。
When we dig a tunnel in sericite quartz-schist with dobby drills, regular bending of the boreholes appears, which affects drilling speed and the borehole quality.
本文介绍了地下大跨岩石隧洞于山溜冰场的施工步骤 ,微振动控制爆破技术在施工中的应用 ,以及树脂张拉锚杆的施工等技术。
The application of microseism controlled blasting technique during construction, as well as the construction technique of the resin tensile anchor bolts, are introduced also.
本文对导流隧洞进口围堰堰外引渠水下爆破方案的有关参数和震动监测等进行描述。
The paper described the relational parameters and vibration test of the underwater blasting of guide ditch ahead of water conveyance tunnel.
爆破施工振动对邻近已有洞室的影响及其控制是隧洞工程中的关键技术问题。
The effect of blasting vibration on a new tunnel adjacent to existing tunnel and its control technology are the key issues of tunnel project.
爆破施工振动对邻近已有洞室的影响及其控制是隧洞工程中的关键技术问题。
The effect of blasting vibration on a new tunnel adjacent to existing tunnel and its control technology are the key issues of tunnel project.
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