2004, 31(9):1-5.
Abstract:This article describes the present situation and future trends both at home and abroad related to the geological disposal of highly radioactive waste. On the basis of analyzing the background condition of China, some comments and suggestions are put forward.
2004, 31(9):6-9.
Abstract:结合钻(冲)孔灌注桩工程实践,比较、分析泥浆循环清渣的方法及影响因素,提出相应的清渣技术措施。
2004, 31(9):10-13.
Abstract:拟建的某洞库工程存在浅埋、软弱、破碎围岩,采用新奥法施工修建。介绍了其施工难点及施工工艺。
2004, 31(9):14-17.
Abstract:结合工程实例叙述了多种深基坑支护方案(包括地下连续墙结合内支撑、地下连续墙结合拉锚支护、地下连续墙结合楼层梁板支护、连排桩结合拉锚、连排桩结合内支撑、放坡插板结合钢〈管〉梁内支撑)的技术要求、原理和特点。
2004, 31(9):18-19,22.
Abstract:福州福泰广场基坑工程施工环境条件复杂,场地狭小,地下水丰富,施工难度大,设计采用了H钢桩挡土,水泥搅拌桩止水,钢管内支撑,降水井降水及减压井等多项技术措施,达到了经济安全的目的。介绍了基坑支护方案的设计及施工技术。
2004, 31(9):20-22.
Abstract:简要探讨了地下连续墙墙体结构的核心技术——槽段接头构成要素、功能、形式、特点、适应条件以及在实际工程中的应用效果。
2004, 31(9):23-25.
Abstract:漳州中银大厦基坑开挖时发现基坑底部压密注浆隔水失败,导致下部承压水顶穿薄层粘土及底部注浆层,从而产生基坑突涌。简要介绍了利用管井降水降低基坑下部承压水的主要方法和过程。
2004, 31(9):26-28.
Abstract:结合工程实践,总结沿海公路淤泥软基排水固结处理的质量控制途径与方法。
2004, 31(9):29-31,34.
Abstract:拟建的某洞库工程开挖断面101 m2,采用钻爆法施工修建。介绍了采用的光面爆破参数、微差爆破、间隔装药结构、复式楔形掏槽等施工工艺。
2004, 31(9):34-34.
Abstract:通过太姥互通B匝道桥施工实践,介绍了软基地段非预应力钢筋砼现浇连续箱梁的主要施工技术方法和质量控制要点。
XU Hui-xiong , ZHANG Tao , YAN Jun , YANG Jian-lin , YAN Tai-ning , JIANG Guo-sheng
2004, 31(9):35-37.
Abstract:This paper introduces the application of bore pile with large diameter and Deep Depth in Whenzhou World Trade Center, and analyzes main problems with construction. Some prevention measures are proposed.
2004, 31(9):38-40.
Abstract:介绍了CFG桩复合地基在北京方庄芳群园一区高层住宅楼地基加固、控制建筑物沉降中的应用,并对地基承载力及地基沉降进行了分析。
2004, 31(9):41-43.
Abstract:介绍静压管桩的施工技术、硬夹层预钻孔施工方法、质量与安全保证措施以及典型工程实例和取得的效果。
2004, 31(9):44-45.
Abstract:河南省安阳市彰武水库电站
HU Yong , SUN Zhi-feng , TIAN Ye
2004, 31(9):46-47,50.
Abstract:The application of non-sticking pre-stress anchoring technology in exterminating hazards and reinforcement of reservoirs is introduced. Technological methods, such as making holes, braiding and laying anchor wire and stretching etc., are introduced in detail. It is of great importance for applying this technology in reinforcement engineering of hydraulic building.
YAN En-feng , LIU Ji-xin , LIU Dong-sheng , WANG Cheng-jun
2004, 31(9):48-50.
Abstract:The characteristics of culvert laying project for pivot overpass in Huaian, the design and engineering process were introduced. Aplication results indicated that deep well dewatering is safety and economical.
2004, 31(9):51-52.
Abstract:通过介绍三重管高喷工艺在长江干堤(城市段)防洪中的应用实例,得出在城市旧堤坝中进行防渗施工(高喷)的一些经验,并针对施工工艺提出几点认识。
2004, 31(9):53-54.
Abstract:The work principles, main structure, technical parameters, main features, application cases, market prospect, of casting pump SYB-100/100 with double hydraulic speed change ratio were introduced.
2004, 31(9):57-58.
Abstract:汝箕沟煤矿采用钻孔抽放瓦斯,水力排渣钻进存在一些问题,分析了风力排渣钻进的原理及有关参数的确定,采用风力排渣钻进取得了较好的效果。
2004, 31(9):59-60.
Abstract:介绍了山西侯马、运城盆地第三系地层中施工地热井易出现泥浆吸附、井管腐蚀、井内不能投滤料、水质浑浊、长期开采造成水位下降的原因及防治措施。
2004, 31(9):61-62,60.
Abstract:The treatment technology before and after welding of PDC bit is the main factor which affects the welding strength. Based on a series of indoor experiments, we study the relationship between welding treatment and welding strength in this paper, and obtain optimal welding treatment.
LI Shi-min , ZHANG Xiao-pei , NIU Jian-jun , GU Cheng
2004, 31(9):63-65.
Abstract:This paper introduces the working principium and the characteristic of seismic CT technology. And then taking actual project cases into account, the practicality of the technology in forecasting the geological conditions which will be encountered during tunneling and its guidance role to engineering were analyzed. The application prospect of the technical in the field of geo-technical engineering was pointed out.