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- Application Study on Shield Tunnel Lining Segment of Fibre Reinforced Concrete 纤维混凝土在盾构隧道衬砌管片中的应用研究
- Structures of Shield Tunneling Lining Worth to Make Use of 值得借鉴的盾构隧道衬砌结构构造
- shield tunnel lining 盾构隧道衬砌
- In constructing phase, for extruding shield method, the deformed tunnel lining is like a duck egg standing on end, while for EPB shield, it is like a lying duck egg. 在隧道施工阶段,挤压盾构法隧道衬砌呈现“竖鸭蛋”变形,而EPB盾构隧道衬砌则呈现“横鸭蛋”变形。
- Backfill grouting is a key process during shield tunnel construction. 摘要壁后注浆是盾构施工的关键工序。
- Then we use JC method to analyze the dynamic reliability of Wuhan Changjiang shield tunnel. 采用JC法(一次二阶矩法)分析了武汉长江隧道横断面的地震动力可靠度。
- Firstly, this paper analyzed the cause of cracking of shield tunnel segments and its influence on the durability of segments. 论文首先对隧道管片结构裂缝的成因及其对管片结构耐久性的影响进行了分析。
- Different tunnel lining design theory will have different results for the headrace tunnel. 摘要对于引水隧洞的衬砌设计,采用不同的设计理论会得出不同的结果;
- The objective of this research is to make the quality evaluation of tunnel lining by using infrared thermography. 摘要本研究系探讨以红外线热影像分析技术来评估隧道衬砌之品质。
- Wave motion response of tunnel lining embedded in unbounded nonuniform soil medium is studied. 摘要研究了不均匀岩土介质中隧洞衬砌的波动响应。
- In 2005, we completed independently shaft construction of Huangshi shield tunnel project and successfully filled in a gap in the fields of shaft construction of CNPC . 2005年公司在仪长原油管道黄石长江盾构工程中成功完成了竖井施工,填补了中石油竖井施工领域的空白。)
- Fast Fourier Translation and FRF of impulse function are applied to research the transverse seismic response of shield tunnel, with step-by-step integral procedure being compared. 4.采用频域的方法,利用脉冲波的频响函数,计算了武汉长江隧道横断面在地震荷载作用下的动力响应,并与逐步积分法进行了比较。
- B.Maidl,M.Herrenknecht,L.Anheuser. Mechanised Shield Tunneling. 日本隧道盾构新技术;华中理工大学出版社;1999.
- The results of the studies show that the size, length, and scope of tunnel lining crack can be identify by infrared thermography images. 经实地检测高雄市西子湾隧道和高雄县大关山隧道,发现隧道衬砌之孔洞与裂缝部位,其红外线热影像温度差异变化大于没有孔洞裂缝之衬砌。
- We imported segment moulds and advanced production technologies from Germany, and are able to build shafts and produce segments associated with shield tunnel by ourselves. (公司从德国引进了环片制造模具和先进生产技术,能够独立进行与盾构施工相配套的竖井施工与环片生产。
- In combination with repair demand model, the cost and benefit are evaluated, and effective maintenance scheme for tunnel lining is chosen. 结合维修需求预测模型,通过维修成本效益的评估,对隧道衬砌维修方案进行了比选;
- Zhu Hehua, Tao Lubin.Study on two beam-spring models for the numerical analysis of segments in shield tunnel[J].Rock and Soil Mechanics, 1998, 19(2): 26-32. [4]朱合华;陶履彬.;盾构隧道衬砌结构受力分析的梁-弹簧系统模型[J]
- The test results show that the tunnel with smaller values of C/D and of d/D will suffer the larger bending moment on the existing tunnel lining caused by jacking force. 针对潜盾施工问题,本研究分为两大主题来讨论:第一部份探讨不同深径比下单隧道盾尾间隙闭合后,地盘应力释放所造成的隧道衬砌弯矩大小与分布情况;
- A brief introduction is made on the application of reflected wave method in tunnel lining air cavity detection for the discharge tunnel of Fengtinghe reservoir. 简要介绍了反射波法在凤亭河水库放水隧洞工程中衬砌空穴检测的应用情况,并结合施工开挖资料对应用效果进行评价。
- FEM analysis was made of a concrete tunnel lining post-prestressed with double-looped unbonded tendons.The calculated results agree well with the in situ measured results. 文中对一个无黏结预应力混凝土衬砌全部锚索张拉锁定后的应力状态进行了三维有限元计算,计算结果与实测结果具有良好的一致性。