接头抗弯刚度是管片接头计算中的一个重要参数。
Joint bending stiffness is one of the most important parameters for the calculation of segment joint.
接头抗弯刚度是管片接头计算中的一个重要参数。
This paper also discusses the influence of structure parameters on joint bending stiffness, providing laws for the design of segments.
具有同步注浆系统、管片安装系统和泡沫注入系统;
It has synchronous grouting system, segment erecting system and foam injecting system.
盾构隧道衬砌结构由若干管片及其间的连接螺栓组成。
The lining structure of shield tunnel is composed of several segments and joints.
盾构法施工中长期采用的钢筋混凝土管片存在一些固有缺点。
The reinforce concrete segment used in shield tunnel has some inherent shortcomings.
围岩的力学性质对管片衬砌结构的受力和变形有较大的影响。
The mechanics character of wall rock distinctly affects suffered force and distortion of pipe liner structure.
提出了管片式散热器芯子自动装配中的自动分片原理和方法。
The principle and method of plate auto separation in the assemble of radiator core are proposed.
针对盾构法施工隧道管片拼装风险,提出相应的监理控制措施。
For the construction of shield tunnel segment assembly risk, the corresponding supervision and control measures are proposed.
某隧洞工程采用TBM施工,六边形预制钢筋混凝土管片衬砌。
One tunnel is being constructed by TBM. Its lining adopts precast concrete hexagonal segment.
由于管片内部裂缝观测难以实现,故重点研究了表面裂缝的影响。
Because the observation of interior crack is not always available, this paper laid emphasis on surface crack of segments.
矩形拼装式管片在我国还没有采用,相关设计计算理论也不完善。
In this country, the erectable rectangular segment has not been adopted, with its relevant theory of design or calculation falling short of soundness.
编写管片最佳拼装姿态选择的算法流程,实现了通用管片的最佳设计排版。
The flow process about how to choose the optimal erecting attitude is programmed. The optimal design composition of uiniversal segments is realized.
通用管片作为一种较先进的隧道衬砌形式,在盾构法隧道施工中被广泛采用。
As a sophisticated tunnel lining type, the universal segments were applied widely in the construction of shield-driven tunnel.
我今天对~说话你,我的朋友,尽管片刻的困难和挫折的那,我仍然有一个梦。
I say to you today, my friends, that in spite of the difficulties and frustrations of the moment, I still have a dream.
提出了多种管片接头有限元计算模型,准确模拟了管片接头的非线性力学特征。
Several FEM models of segment joint are built to simulate the nonlinear mechanical behaviors of segment joint.
基于武汉长江隧道工程项目,研究应用高抗渗纤维混凝土作隧道管片外保护层。
Based on the Wuhan Yangtse River tunnel project, the low-penetration fiber concrete as the protecting layer of Wuhan Yangtse River tunnel tube was studied.
结果表明:注浆对管片产生的压力,随注浆时间的增长、注浆压力的增大而增大。
It shows that the pressure on segments increases with the increasing of grouting pressure and grouting time period.
钢筋混凝土管片作为盾构隧道最基本的结构单元,其承载力影响管片环的整体性能。
RC segments are the basic structure units in shield tunnel, and their bearing capacity influences the segment rings integral performance.
尽管片名是Brazil(巴西),故事场景并未设置在巴西,而是在虚构的英国。
It’s not set in Brazil at all but in a fictional Britain largely inspired by Fritz Lang’s Metropolis.
自由变形圆环法作为盾构隧道管片衬砌设计的传统方法,其计算结果虽安全但偏于保守。
As a traditional method of shield tunnel segment designing, the free displacement ring method is safe but conservative.
组合式盾构的特点是能自行推进,可不用装配式衬砌管片,而采用现浇钢筋混凝土衬砌。
Composite shield is characterized by self - driving and cast in site reinforced concrete lining instead of segmental lining.
从盾构机制造及盾构施工隧道管片姿态控制的角度讲述了盾构隧道与设计线路隧道的关系。
The relation of shield tunnel and the designing tunnel is stated from the Angle of shield machine production and attitude control of the duct piece.
方法:在体用组胺和卵清蛋白诱发的实验性哮喘模型,离体用气管片和肺条分别进行研究。
METHODS: The experimental asthma model of guinea pig induced by histamine and ovalbumin in vivo trachea flake and pulmonary bar in vitro where researched respectively.
但大直径混凝土管片在生产中易出现较多气泡,从而易形成渗漏通道,影响管片的耐久性。
But the large-diameter concrete segment in the production sometimes happens more bubble, thus it is easy to form leakage channels, which affects the durability.
用数值方法分析了涡产生器式圆管管片式换热板芯单个圆管翅片区域内的传热与阻力性能。
To find the basic heat transfer performance of fin-tube heat exchanger, the numerical analysis is carried for heat transfer element with single round and related fin area.
用数值方法分析了涡产生器式圆管管片式换热板芯单个圆管翅片区域内的传热与阻力性能。
To find the basic heat transfer performance of fin-tube heat exchanger, the numerical analysis is carried for heat transfer element with single round and related fin area.
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