Summary of shallow-buried tunneling construction in soft ground;
软弱地层浅埋隧道施工综述
On the pile body quality control of CFG pile in soft ground;
浅谈软弱地层中CFG桩桩身质量的控制
The construction of prestressed anchoring cable in soft ground;
软弱地层中的预应力锚索施工
Beginning with the normal & reversed construction method of the deep foundation,integrating some project model,author of the paper interpreted the technology and difficulties of reversed construction method in weak strata,moreover offered the measure of safety & quality.
文章从深基坑施工的顺作法和逆作法比较入手,结合某项目工程实例,对软弱地层中逆作法深基坑的施工工艺和重点难点进行阐述,并提出安全、质量保证的措施。
Based on the measuring data,the construction stability of the large-section subsea tunnel in weak strata is analyzed,including the characters of surrounding rock,the distance betwee.
结合厦门翔安海底隧道翔安端出口浅埋段地层软弱、稳定性差、施工难度大、初期支护严重变形等实际情况,分析左线隧道在V级围岩地质条件下CRD法施工隧道变形产生的原因,结合实际监控量测数据对软弱地层大断面海底隧道进行施工稳定性分析,对包括围岩特性、CRD各部步距、初期支护各部自成环封闭时间和全断面整体封闭成环时间、永久仰拱与掌子面之间距离、初期支护背后充填注浆与否等对拱顶沉降量的影响进行综合分析,在此基础上提出控制变形的措施,归纳成功的施工措施和工艺,为类似工程施工提供经验。
Screwed pill′s advantages,such as high single pile bearing capacity,saving materials,making full use of the soil characteristics,and so on,are pointed out,and the screw pile in weak strata has obvious advantages of perspective,these are proved through applying screw pile into an actual engineering example.
分析了螺纹桩的受力机理,探讨了螺纹桩单桩承载力的确定方法,指出螺纹桩单桩承载力高、节约材料显著、能充分利用地基土的特性,在软弱地层中的应用优势显著,并通过实际工程实例给予具体说明。
Through the construction of underground cross in the city of Wuhan,it introduces the water contain soft stratum,polluted water contain,near to artificial lake large span structure shallow burying & under excavation construction technique,and this supplies reference to similar projects.
通过武汉地下人行通道的施工,介绍了在含水软弱地层中过立交桥、污水箱涵,近人工湖的大跨度结构浅埋暗挖施工技术,为类似工程提供了参考依据。
5 ChongDong tunnel in Beijing subway in soft stratum,it introduces the skill measures from aided constructing skill,tunnel digging ways,supporting forms and informationalized constructing management,ensures the safe,high-quality and effective construction,and offers reference for familiar stratum construction.
结合北京地铁五号线崇东区间隧道在软弱地层的施工实践技术,介绍了从辅助施工技术、隧道开挖方式、支护形式到信息化施工管理等方面采取的技术措施,确保了工程安全、优质、高效地建成,并为类似地层施工提供借鉴与参考。
Drilling can only solve a problem on point,which can not accurately ascertain the changing of soft layer in portrait and landscape orientation.
通常工程地质勘察主要手段是钻探,钻探只能解决一个点上的问题,不能准确确定软弱地层纵横向的变化情况,地质雷达探测是利用不同界面的电性差异来反映岩性变化。
Non-Precipitation Construction Technique Study on Subway Multi-Archy Tunnelling by Excavation in Watery Strata;
地铁富水软弱地层连拱隧道的非降水施工技术
Research of Reinforcement-Support Technology to Adjacent Wall of Roadway in Complicated Soft Ground
复杂软弱地层巷道围岩加固支护技术研究
Tray Buries Weak Stratum Diplonema Major Diameter Tunnel Risk Control Technique
浅埋软弱地层双线大直径隧道风险控制技术
Study on construction technique of large section sub-sea tunnel crossing the weak stratum
大断面海底隧道软弱地层施工方法研究
Large-diameter Slurry Shield Boring Technology in Water-rich Soft Ground with Shallow Cover
富水软弱地层浅埋大直径泥水盾构施工技术
Analysis of site experiment of double pipe grouting reinforcing soft ground
双重管注浆加固软弱地层的现场试验分析
Research on Mechanical Characteristics of Soft Soil under Unloading and Stability of Foundation on Weak Underground
软土卸荷力学特性及软弱地层中基坑稳定性研究
Some Problems of Applying the New Austrian Tunnelling Method in Soft Fractured
在软弱破碎地层中应用新奥法的一些问题
FEM Analysis and Study on the Masonry Gravity Dam with Weak Interlayers Embeded in the Foundation;
软弱夹层地基上浆砌石重力坝有限元分析研究
The Anti-sliding Stability Numerical Analysis of Gravity Dam with Weak Intercalated Layer in Foundation;
地基含软弱夹层的重力坝抗滑稳定性数值分析
Analysis and Research on Accident of Multiple-story Building on Soft Foundation Soil;
软弱地基上多层房屋易发事故分析与研究
The Optimization of the Weak Ground Improvement Project of Middle-high Building in Taiyuan;
太原市区中高层建筑软弱地基处理方案优化
Study on Earthquake Responses and Shock Absorption Measures for Water-Conveyance Tunnel in Soft Soil;
软弱土层输水隧道地震响应及减震措施研究
Application of sandy gravel replacement for weak subgrade treatment;
沙砾石置换层在软弱地基处理中的应用
Application of Cement Deep-Mixing Piles in Reinforcing Soft Ground;
浅议深层搅拌法对软弱地基的加固处理
Influence of Weak Interlayer on the Damage Mode of Rock Mass Surrounding Deep Underground Opening
软弱夹层对深部地下洞室围岩损伤模式的影响
Construction Methods for Rotary Excavating Drilling Machine for Pile Foundation of Weak Geological Layer
软弱地质层桩基旋挖钻机钻孔施工工法
Replacement and Excavation of High Arch Dam in Weak Fractured Zone
水电站高拱坝软弱破碎带地层的置换加固技术