TGP design and construction progress and its prospect;
三峡工程设计及施工进展与展望
Technical control of the excavation of spillway for the Gongboxia Hydropower Station;
公伯峡水电站溢洪道开挖施工的技术控制
The various measures,such as pre-casting through advanced installed pipe shed,grille steel frame or profiled bar support,top arch net, system rockbolt,and injecting concrete,were used to deal with the technical difficulties under bad geological conditions during excavation of tunnel within V type surrounding rocks.
着重介绍在景洪水电站左岸下游渣场排水洞开挖施工中,对于Ⅴ类围岩洞段,针对不良地质条件下的隧洞开挖施工技术难点,应用超前小管棚预注浆、格栅钢架(或型钢支撑)、顶拱挂网、系统锚杆、喷射混凝土等多种支护措施,安全顺利地进行隧洞锁口和通过洞身段长达574 m的Ⅴ类围岩洞段,其中还包含3条断层破碎带。
The excavation of left bank abutment of the Hongjiadu hydroelectric project was the highest cut slope in the hydropower construction project then.
为此,在开挖施工中,施工单位针对坝肩的地层岩性、地质构造及地形特点,通过精心组织,强化过程质量管理,有效地保障了开挖质量和边坡施工安全。
By introducing the excavation construction of tunnels type ancho r hole in the Second Changjiang Rivers in Chongqing Wanzhou, brief summary and the ana lysis to construction technology of tunnels type anchor hole for rope bridge wer e presented.
本文介绍了重庆市万州区长江二桥隧道式锚洞的开挖施工,对悬索桥隧道式锚洞的施工技术作一简要的总结和分析。
The paper presents the features and difficulties in excavation and support of the surge shaft of Lijie hydropower station on the Bailongjiang river,and describes various technical measures taken in excavation construction as well.
介绍白龙江立节水电站调压井开挖施工的特点、难点以及在开挖施工中采取的各种技术措施。
The article illustrates the way to well construct urban drainage pipeline from the requirements and methods of trench excavation,groove construction in pipeline construction,selection of drainage pipeline foundations and project quality and safety control,which has significance to increase composite service ability of the pipeline and purify urban environment.
从开槽施工的要求和方法、管道施工中的河槽施工、排水管道基础的选用、项目质量及安全控制等方面对如何建设好城市排水管道进行了阐述,对提高综合化服务能力和净化城市环境等方面具有重要的意义。
The excavation process of surrounding rock mass of the tailrace tumels was simulated.
分析了施工开挖中洞周围岩位移的变化规律和开挖完成后围岩的应力和变形;探讨了由于开挖卸荷引起的岩体力学参数降低对围岩变形、应力的影响。
Research on Reverse Circulation Technology of Drill Dregs Removal in Trenchless Technology
非开挖施工中反循环清渣工艺的研究
On the trenchless construction technology of horizontal directional drilling in sewerage projects
排水工程水平定向钻非开挖施工技术
Technique for Deep Pit Construction with No-supported Dig
无支护式明挖扩大基础深基坑开挖施工技术
The brief analysis must excavates the construction technique in municipal administration pipeline construction application
浅析非开挖施工技术在市政管道施工中的应用
Excavation of South Anchorage Foundation Pit of Suspension Bridge of Runyang Bridge
润扬大桥悬索桥南锚碇基坑开挖施工
On Detailed Design of the Pass in and out Openings of Non-excavation Construction Pipeline
非开挖施工管道进出洞口的细节设计
Excavation and Construction of Extra Large Caverns at Longtoushi Hydropower Station
龙头石水电站特大洞室开挖施工技术
Technical Measures for Safe Excavating of the Upper Portal of the Head-Tunnel in Zhao City
皂市导流洞洞口段上层开挖施工安全技术措施
Measures of controlling directional non-excavating construction crossing building settlement
控制定向非开挖施工穿越建筑物沉降的措施
Excavation technology of rock foundation pit in the first station of Yumenkou Huanghe River Lifting Project
禹门口提水工程一级站岩石基坑开挖施工技术
Application of precipitation by wellpoint to deep foundation construction of pumping station
井点降水在泵站工程基坑开挖施工中的应用
Optimization and organization on excavation and construction of the left abutment of Hongjiadu Hydropower Station
洪家渡水电站左坝肩开挖施工优化与组织
Construction of Dragging Pipe under Complex Condition of Non-excavation
复杂施工条件下非开挖拖拉管的施工
Study on Face Deformation and Collapse of Earth Pressure Shield Tunnel;
盾构施工开挖面变形与破坏机理研究
Taking About Method Of Tunnel Excavation In Loessial Region
黄土地区公路隧道施工开挖方法浅谈
The Application of Trenchless Technology in Water-supply Pipeline Construction
非开挖技术在供水管道施工中的应用
Analysis of Structural Stress and Strain of Small Distance Tunnels Excavation by Using Numerical Simulation Method
某小净距隧道施工开挖数值模拟分析
Excavation Construction of the Poor Geological Section in ZhuanBao Tunnel
赚宝隧道不良地质区段开挖处治施工