Shield volcanoes formed when magma comes out of the ground in the same spot over and over again.
当岩浆一次又一次地在同一地点从地下涌出时,就形成了盾状火山。
The direct ground contact protects the Juggernaut from electromagnetic attacks and shield discharges.
直接接触地面可使“主宰者”免受电磁攻击和护盾流失。
With this shield in place, the noise current generated by the electrostatic voltage source and the coupling capacitance flows through the shield to ground rather than through the signal conductors.
有了这种屏蔽,由静电电压源和耦合电容产生的噪声电流就经过屏蔽流到地,而不再流过信号线。
An unbalanced line is generally a single-conductor shielded cable with the center conductor carrying the signal and the shield at ground potential.
对于非平衡式信号线来说,就是一根被屏蔽了的信号线,这个中心信号线传输信号,且相对于地电势。
For EPB(Earth Pressure Balance)shield tunneling, one must properly choose driving parameters to maintain face stability and control ground subsidence.
为保证开挖面稳定及控制地面沉降,土压平衡盾构掘进时必须合理匹配各施工参数。
The influence of surface subsidence on ground building, caused by shield tunneling is concerned by more people, but the key of this problem is to pre-estimate the surface subsidence.
盾构掘进法开挖隧道引起的地表沉降对地面建筑物影响在地下工程施工中越来越受到人们的关注,而这个问题的关键是要对地表沉降进行预估。
After he shifted his shield to his left arm, he pulled out the spear from the ground and jumped onto his horse.
把盾换到左臂后,他从地上拔起矛,便跳到马背上。
During the construction of shield machine, tail void grouting is a necessary and key procedure, which can actively control the tunnel uplift and ground subsidence.
对盾尾空隙进行注浆是盾构施工的必备及关键工序,由此达到控制隧道上浮及地面沉降。
The hierarchical analysis theory is used to analyze the sensitivity of the input parameters of the neural network model of ground deformation of shield tunnel and excavation.
运用递阶分析方法,对本文所建立的盾构隧道和基坑工程地面变形神经网络模型中所选用的输入参数进行了敏感性分析,得出预测模型输入参数的敏感性排序。
On the base of a large number of relevant papers and literature, the paper studied more in-depth on the ground settlement caused by shield tunneling.
论文在收集并阅读大量相关文献和资料的基础上,对盾构隧道施工地表沉降进行了较为深入的研究。
Theoretical analysis shows that ground movement patterns induced by shield tunneling construction for different kinds of soils will be different.
理论分析表明,不同土质条件下盾构法隧道施工引起的土体移动模型有区别。
During the construction of shield tunnel, the ground around the shield has been changing all the time.
盾构法隧道施工过程中,盾构附近一定范围内的土体始终处于不断变化的状态之中。
I bought a "bargain" computer cable that did not connect the DB connector's mechanical ground shell to the cable's shield.
我买了一根廉价的计算机电缆,就是没有把DB连接器的外壳接电缆的屏蔽层。
So previously entered spherules help to shield the ground of some fraction of the thermal radiation from the subsequently entering spherules.
因此之前进入云层的球体使一些承受热辐射的地面免于受到后来进入云层的球体的影响。
But it is inevitable that shield tunneling will affect surrounding soil and cause ground settlement.
然而盾构机掘进不可避免地会对周围土层产生扰动,从而引起地面沉降。
The advanced pipe grouting is an effective technique to avoid the instability of shield-tunneling faces in soft or water-bearing ground.
超前注浆管棚支护是一种避免在软土地层或含水地层中盾构隧道开挖面失稳的有效技术。
As is shown in analytical calculation, ground deformation induced by pipe jacking construction is three-dimensional and changing with the jacking-in of shield.
算例分析表明,顶管施工引起地面产生三维变形,随着掘进机的顶进而不断产生变化。
How to limit the ground settlement to avoid disturbing the adjacent buildings in the shield tunneling has been a matter of engineers' concern.
在盾构施工技术中,如何控制地层沉降,避免影响隧道上方建筑物,一直是人们非常关心的问题。
The working mechanism and applicable ground for earth pressure balance shield entry-driving machine are described here.
该文叙述土压平衡盾构掘进机的工作机理和适用地层。
Shield tunnelling through a mix ground has been always one of hard points annoying much the underground engineering community.
复合地层的盾构施工一直是困扰地下工程的难题之一。
Successful EPB tunneling strongly depends on the interaction between soils and the tunneling shield, which makes ground surface deformation effectively control.
土压平衡盾构机的安全掘进施工主要依赖于盾构机刀盘与土体的相互作用,使得地表的变形得到有效控制。
Taking the shield-driven tunnel works of line 3 of Guangzhou Metro as example, the article presents the shield construction technology taken for the long-distance hard rock ground, where the tunnel i…
以广州地铁三号线盾构区间工程为实例,介绍盾构法隧道长距离硬岩地层段采用钻爆法开挖管片衬砌施工技术。
Theoretical analysis shows that ground movement patterns induced by shield tunneling construction for different kinds of soils will be different.
本文对盾构法隧道统一土体移动模型二维解进行分析,该解可以计算盾构施工过程中由于土体损失引起的土体二维变形。
Theoretical analysis shows that ground movement patterns induced by shield tunneling construction for different kinds of soils will be different.
本文对盾构法隧道统一土体移动模型二维解进行分析,该解可以计算盾构施工过程中由于土体损失引起的土体二维变形。
应用推荐