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1)  shield tunnel
潛盾隧道
1.
The effect of liquefaction to shield tunnel and its content of design examination involve the stability of tunnel uplifting during liquefaction, non-uniform settlements after earthquake and the extra stress applied to the tunnel segments.
液化對潛盾隧道之影響及設計檢核内容,一般包括液化時上浮之穩定性、震後產生之不均勻沈陷及環片因液化引致之額外應力等。
2.
Based on the case study of adjacent shield tunnel construction of rapid transit system and monitoring data, the effects of construction of adjacent shield tunnel with different position and distance are studied by numerical analysis.
以捷運潛盾隧道近接施工為案例,依實際施工監測結果,以数值分析探討不同位置及不同距離近接之影響,並依影響程度探討可行之保護對策,以提供爾後類似工程之參考。
3.
The case that a shield tunnel passes under buildings in clay layers is introduced.
為避免施工引致地表變形過大損及鄰產,原規劃於潛盾隧道周缘以高壓噴射灌漿工法施作一地盤改良環,以截斷沈陷槽向外傳播,達到抑減沈陷之目的。
2)  shield tunnel
盾构隧道
1.
Segment lining crack disease treatment in the shield tunnel;
盾构隧道管片衬砌裂纹病害整治技术
2.
Simulation on relaxation effect of vertical earth pressure for shield tunnels by particle flow code;
盾构隧道垂直土压力松动效应的颗粒流模拟
3.
Grope for shield tunnel construction induced ground maximal settlement;
盾构隧道施工引起地面最大沉降探索
3)  shield tunnels
盾构隧道
1.
Probe into construction method for connecting tunnel between two shield tunnels;
采用矿山法构筑区间盾构隧道渡线段的方案探讨
2.
Taking the shield tunnels which go through adjacently the piled foundation of a building of 7 storeys for example,a two-dimensional numerical calculating model is established by using the finite ele- ment code RFPA~(2D).
以盾构隧道穿越7层楼房桩基为例,利用RFPA2D有限元程序,建立二维平面计算模型,针对不同排桩情况考虑桩底载荷和桩侧载荷作用下桩的水平、竖直位移和桩身的应力变化,得到隧道穿越桩基时对桩的扰动,与规范法的结果较为一致,证明了有限元分析方法的可行性和可靠性。
4)  shield tunneling
盾构隧道
1.
Methods for estimating subsurface ground movements induced by shield tunneling
盾构隧道施工引起地表下土体变位的分析评估
2.
Since the important contribution of the foamed soil in preventing the seepage damage and stabilizing the shield tunneling face, a new foam generator is developed and a series of experiments are conducted for foam modified soils in t.
鉴于泡沫剂改良渣土是盾构隧道施工中维护开挖面稳定及控制地层渗害的极端重要性,研制了一种新型泡沫剂发泡装置,进行了泡沫剂改良地层的系列实验研究,获得了泡沫剂对粘性土和砂土的渗透性影响、流动性影响的实验规律,可为盾构施工中开挖面稳定性与渗害控制提供重要依据。
3.
Based on the analysis of the mechanism of synchronous grouting in shield tunneling,the grouting pressure and grouting volume are studied by the methods of theoretic analysis and calculation.
在分析盾构隧道盾尾同步注浆的作用机理的基础上,采用理论分析及计算的方法,重点对同步注浆的注浆压力和注浆量进行了分析和研究。
5)  shield tunnel
潜盾隧道
1.
The Kaohsiung MRT Orange line, CO1, has 2 different sections where shield tunneling work is going on.
高雄捷运橘线CO1区段标统包工程潜盾隧道分别穿越高雄港第三船渠及仁爱河,且本工程4座联络信道中有3座位于水际,开挖地层又属高地下水位之疏松粉土质砂层,施工风险较高。
2.
Tunnel length constructed by shield tunnelling method is 23.
潜盾隧道大部分均位于高雄平原的现代冲积层,仅红线穿越半屏山路段为泥岩与石灰岩地质。
3.
The key factors that affect the ground settlement caused by shield tunnel are diameter, ground loss, engineering properties of soil and buried depth of shield tunnel.
潜盾隧道施工所引起地表沉陷之影响因素很多,其中以潜盾隧道直径大小,隧道施工质量有关之土层漏失率,土层工程性质及潜盾隧道埋深等影响最大。
6)  Shield-driven tunnel
盾构隧道
1.
Where a shield-driven tunnel is constructed underneath a pipe culvert,the GPS technology is applied in the horizontal deformation monitoring so as to provide horizontal displacement parameters for the boring of the shield machine,through which the pattern of the horizontal deformation of the pipe culvert resulting from the boring of the shield machine is obtained.
利用GPS技术进行盾构隧道下穿管涵施工水平变形跟踪监测,为盾构的推进提供水平位移参数,得到管涵受盾构隧道推进引起的水平变形规律;通过现场数据采集提出了影响GPS数据采集质量的因素;通过合理设置2个基准点,解决了测得的位移数据转换到实际需要方向上位移的问题,成功将GPS技术应用在水平位移监测中。
2.
Jointed segmental concrete lining is the main bearing component of the shield-driven tunnel; its structural properties directly affect the safety of tunnel.
拼装衬砌是盾构隧道主要承重结构,其受力性能的好坏直接影响到隧道安全,因此,正确分析拼装衬砌的受力特征,对于衬砌的合理设计非常重要。
3.
Recently, the shield-driven tunnel has been constructed in the soft soil of cities, which bring forward some new problems at the same time.
通过数值模拟,比较了盾构在小半径曲线上的盾尾间隙与直线上的差异,并从地层位移、塑性区范围、管片内力三个方面详细分析了小半径盾构隧道受力特征。
补充资料:α-盾叶鬼臼素
分子式:
CAS号:

性质:从无水乙醇中析出呈棱柱状片状结晶,在236℃开始熔化先呈糊状,在242~243℃时完全分解。旋光度-124.8(c=0.5cm,氯仿)。在20℃水中的溶解度约为30mg/L,易溶于氯仿,热乙醇、乙酸、丙酮、稀碱;略溶于苯、乙醚、四氯化碳、丙二醇;不溶于石油醚。天然状态常以葡萄糖苷的形式存在于小檗科(Berberidaceae)、鬼臼属植物(Podophyllum peltatum L.)根茎中通常从树脂鬼臼属植物(resin podophyllum)中提取。对皮肤病有刺激作用。

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