The application of digital detonators energy control system on demolition blasting of TGP′s Ⅲ-phase upstream RCC cofferdam was introduced in this present paper.
本文介绍了i-konTM数码雷管起爆系统在三峡三期碾压混凝土围堰拆除爆破中的应用情况。
The scale,total charge,technique and operated difficulty of the demolition of the third-stage upstream RCC cofferdam all exceed those of the implemented cofferdam demolition at home and abroad.
三峡工程三期上游碾压混凝土围堰拆除的规模、总装药量及技术与施工难度均超过国内外已实施的围堰拆除,因爆破紧邻主体建筑物,为确保建筑物的安全,通过理论分析与模型试验,选取了以“倾倒为主,炸碎为辅”的拆除方案,由于爆破水深,为确保倾倒缺口的形成,由我国国内企业自主研制并使用了高威力、高抗水型的混装炸药,同时为防止爆破振动叠加,首次从国外引进了数码雷管实施控制爆破。
After the removal of crest portion of the downstream RCC cofferdam of the Goupitan hydroelectric project,it will serve as a "silver wrapped in gold " permanent submerged dyke.
构皮滩水电站下游碾压混凝土围堰顶部部分拆除后形成“金包银”结构的二道坝,工程结构复杂,质量要求高。
Application of steel concrete coffer in the construction of bridge cushion cap;
钢筋混凝土围堰在桥梁承台施工中的应用
A study on stochastic model for the construction of concrete longitudinal cofferdam in the Three Gorges Project;
三峡工程混凝土纵向围堰施工的随机模型研究
Analysis of Stress-Strain and Stability for Longitudinal RCC Cofferdam Foundation in Liuku Hydropower Station;
六库水电站纵向碾压混凝土围堰堰基应力应变及稳定性分析
Study on the Proposal of the Third Stage RCC Arch Cofferdam for Three Gorges Project;
三峡三期碾压混凝土拱围堰方案研究
The Random Stability Analysis of the Downstream Concrete Slope Protection of Overflow Earth-rock Cofferdam;
过水土石围堰下游混凝土护板随机稳定性研究
Construction of Cofferdam of Concrete Pouring Jacket of Pier Base of Qingdao Sea Bay Bridge in the Sea
青岛海湾大桥海中承台混凝土套箱围堰施工
Temperature Control of Longitudinal Cofferdam RCC in Tingzikou Water Control Project
亭子口水利枢纽纵向围堰碾压混凝土温度控制
Xiluodu Hydropower Station Cofferdam Placstic Concrete Cutoff Wall Construction
溪洛渡水电站围堰塑性混凝土防渗墙施工
Construction of the pouring type asphalt concrete core in upperstream cofferdam of Qia-Fu-Qi-Hai Hydraulic Project
恰甫其海水利枢纽上游围堰浇筑式沥青混凝土心墙施工
Plastic Concrete Construction and Quality Control for Cofferdam Diaphragm Wall at Jinping II Hydropower Station
锦屏二级水电站围堰塑性混凝土防渗墙施工与质量控制
Hydration Heat Calculation of Fly Ash in RCC for 3rd Phase Cofferdam of Three Gorges Project
三峡三期围堰碾压混凝土中粉煤灰水化热计算研究
Construction Techniques for Concrete Boxed Cofferdams of Pile Caps of Non-Navigable Bridge of Qingdao Bay Bridge
青岛海湾大桥非通航孔桥承台混凝土吊箱围堰施工技术
Design of Integral Steel Suspend Box Cofferdam of Base Slab for High Peg and Mass Concrete Construction Technology
高桩承台整体式钢吊箱围堰设计与大体积混凝土施工
Design and Application of Reinforced concrete Cofferdam on Baojixia Added Dam and Gate
宝鸡峡加坝加闸拱式钢筋混凝土倒挂壁围堰的设计与应用
Research on the bond stress between steel cofferdam subsealing concrete and the steel pipe of pile foundation
钢围堰封底混凝土与桩基钢护筒间的粘结力研究
Application of Pouring Asphalt Concrete Core in Cofferdam of Kalasuke Project
浇筑式沥青混凝土心墙在喀腊塑克工程围堰中的应用
Successful experiences in blasting demolition of an underwater cofferdam of Dayuandu power station is introduced briefly, which are useful for the designing other similar blasting demolition project.
介绍了大源渡航电枢纽工程河中混凝土纵向围堰上游连接段水下拆除爆破的成功经验。
firm concrete fencing
坚固的混凝土围墙材料.
To protect(nuclear weapons) by surrounding with earth or concrete.
用围墙保护用泥土或混凝土围住以保护(核武器)
Study on Bearing Capacity of Concrete Surrounding on Buried Pipe in Dam
坝内埋管外围混凝土承载能力的研究
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