岩塞

爆破的成功为多泥沙河流进行岩塞爆破提供了技术和经验。

The successful practice provides techniques and experiences for rock plug blasting in sand enriched river .

介绍了汾河水库泄洪隧洞进水口岩塞爆破的方案，该隧洞既在水下又在较厚淤泥下，因此采用了洞室加钻孔爆破方案。

This article introduces Fenhe reservoir rock plug blasting practice , which was carried out in the thick layer of silt underwater and chamber blasting plus drilling method was adopted .

水下岩塞爆破地震反应谱分析

Analysis of Earthquake Response Spectrum of Underwater Rock Blast in g

气垫式水下岩塞爆破的技术研究及应用

Technique of the Air-cushion Underwater Rock - plug Blasting and Its Application

响洪甸蓄能电站岩塞爆破的现场试验研究

Field experiment study for rock-plug blasting of Xianghongdian Pumped-storage Project

岩塞爆破技术在安徽响洪甸抽水蓄能工程中的应用

The application of rock plug blasting technique to Xianghongdian Pumped Storage Project

井巷岩塞爆破事故分析

Analysis of Water Pit Blasting Accident in Mine Rock Roadway

岩塞爆破技术在水利水电工程中的应用

Application of Rock Plug Blasting Technique in Hydroelectric Engineering

响洪甸电站引水隧洞进口水下岩塞爆破施工

Submarine Blast of Rock Plug at Headrace Tunnel Portal at Xianghongdian Hydropower Station

喀斯特地区水下岩塞爆破的研究&印江岩口特大型山体滑坡应急整治工程水下岩塞爆破设计与分析

Study on Underwater Rock Plug Burst in Karst Area

响洪甸抽水蓄能电站岩塞爆破水工模型试验与实践

Hydraulic model test and practice of rock stopple burst in Xianghongdian Pump Storage Power Station

有厚层淤泥的岩塞爆破试验研究

Experiment on Rock Plug Blasting Under the Condition of Having a Thick Silt in Reservoir

证明岩塞爆破新技术在本工程中得到了较好的应用。

All these prove that the rock plug blasting has been effectively used in this project .

密云泄空隧洞进水口水下岩塞爆破泄流的观测研究

Prototype Investigation of Flow Regime during a Rock Plug Blast at the Intake of Miyun Bottom Tunnel

本文介绍了丰满泄水洞进口水下岩塞爆破的实际工程观测资料。

This paper presents prototype observation data on an underwater rock-plug blasting at the tunnel intake of Fengman reservoir .

试验对深水岩塞爆破后缓冲坑泄渣的水力特性进行了研究。

The model test aimed to study hydraulic characteristics of buffer pit ballast discharge after rock clog in deep water was blasted .

文中还对岩塞起爆后，爆炸余能在进水口转化为位能所引起的附加作用水头进行了探讨。

The additional effective head due to the potential energy converted from the residual energy at the intake after blasting is also discussed .

水下岩塞爆破是修建地下进水口的快速有效的方法，在国外已被广泛应用。

Blasting in underwater rock plugs is a rapid , effective method in building underground water intakes , the method which is widely used in foreign countries .

汾河水库岩塞爆破施工要求标准高，由于省水工局领导重视和施工准备工作充分，施工进展顺利。

High standard is required for the construction of rock plug blasting in Fenhe Reservoir . The progress of project construction is smooth because of the high emphasis by the Bureau and adequate construction preparation .

本文介绍了岩塞爆破开口尺寸与形状、爆破方案设计、爆破参数计算，以及岩塞爆破施工等技术问题。

In this article , such detail technical problems as the hole size and shape of rock stopper blasting , the design of blasting scheme , the blasting parameter calculation and the execution of rock stopper blasting were introduced .

受大药量岩塞爆破时爆破强烈震动和强震时水压力、高速水流作用下的岩塞聚碴坑高边墙围岩稳定问题显得十分突出。

The stability of high sidewall of brocken rock accumulating pit for rock plug blasting is very serious since the intense vibration caused by blasting of large amount explosives , as well as the influences of water pressure and the high speed current .

通过锚塞体试验，指出了岩锚和锚塞的受力分配比例，从而初步揭示了带预应力岩锚的隧道锚的作用机制。

Through male cone experiment , this paper also indicates the distribution proportion of load between male cone and prestressed cables , elementarily reveals the function mechanism of tunnel-type anchorage with prestressed cables .