收敛变形      convergence deformation(9) converging deformation(2) convergent deformation(4) contraction deformation(1)   convergence deformation      Back Calculation of Convergence Deformation Measuring of Underground Tunnel in Yixing Power Station      宜兴地下洞室收敛变形成果的反分析计算 短句来源      After comparision,tho peripheral displacements obtained by in-situ convergence deformation measurement and that obtained by finite element method are essentially identical.      现场收敛变形量测与有限元法计算的洞周边位移比较,两者基本一致。 短句来源      And also excavation will induce deformation of the adjacent rock towards the free face known as convergence deformation which causes settling of ground simultaneously.      在此过程中，隧道开挖使围岩产生卸荷临空面引发收敛变形，进而造成地表下沉； 短句来源      After the roadway was excavated,the destruction of supporting roadway is very severe. The deformation of roadway is no convergence deformation; and the iron mine is difficult support mine.      进路开挖以后支护巷道破坏严重,其围岩变形为无收敛变形,也是国内支护较难的矿山之一。 短句来源      The paper gives an example of headrace tunnels of a certain hydropower project,analyses the main factors which effect on deformation of surrounding rock of tunnels and presents principle and method for deformation measurement for surrounding rock of tunnels in this project The in-situ measured data shows that convergence de-formation curve for the limestone is"S"in shape,while convergence deformation curve of interbedded limestone and shale is in hyperbola shape.      本文以某水电站引水隧洞工程为例,分析影响洞群围岩变形的主要因素,介绍了该工程洞群围岩变形量测的原理和方法。 现场量测资料表明:该工程灰岩收敛变形曲线呈“S”形,而灰页岩互层段收敛变形曲线呈双曲线形。 短句来源 更多          converging deformation      Converging deformation and measurement analysis of weak rock in tunnels      隧洞中软质岩石收敛变形与量测分析 短句来源      Taking the converging deformation measurement of the power tunnel of the Changma reservoir as an example, analysis and discussion are conducted on converging deformation of weak rock.      以昌马水库发电洞内收敛变形量测为例,对软弱岩石的收敛变形进行分析探讨。 短句来源   convergent deformation      Prediction of Grey Theory on Convergent Deformation of Surrounding Rock of Cavern      洞室围岩收敛变形灰色理论预测 短句来源      Different monitors,such as the convergent deformation of tunnel round rock,the anchor stresses,the displacement of round rock,etc,were used to monitor the stability parameters of tunnel round rock in tunnel construction process respectively. These results provided a large of feedback information for the design of shoring system.      以不同的监测仪器,对隧道施工过程中围岩的收敛变形、锚杆作用应力、围岩松动圈等围岩稳定性参数进行观测,为支护设计提供及时准确的反馈信息. 短句来源      To ideally treat the complex nonlinear relationship between the convergent deformation of mining tunnel and the wall-rock mechanics,back analysis method was used to study the wall-rock mechanics parameters of Longdong's mining tunnel at -74 m level.      为较理想地处理巷道的收敛变形与围岩力学间的复杂非线性关系,应用反分析方法研究了大冶铁矿龙洞-74 m水平采矿巷道的围岩力学参数。 短句来源      The value-taking samples for wall-rock mechanics parameters in the EFM normal analysis were ascertained by orthogonality theorem and the value of the tunnel convergent deformation was calculated by 2D-Sigma finite element software,which was then used as the input sample.      首先应用正交试验理论确定有限元正分析的围岩力学参数取值样本,运用2D-S igm a有限元软件计算巷道的收敛变形值; 短句来源   contraction deformation      Major causes of cracks are contraction deformation in early stage,too complicated and changeable geologic setting, improper section shape of the tunnel,wrong practice of NATM construction,etc.      裂缝产生的原因主要是早期收敛变形，地质条件复杂多变，隧洞断面形状不当，新奥法施工运用欠妥等。 短句来源     查询“收敛变形”译词为其他词的双语例句   查询“收敛变形”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   convergent deformation It is also proved that the star product ?αΓ provides a convergent deformation quantization in the sense of Rieffel [R1]. 例句来源                The formation of Jinchuan ore body is analysed on the base of the geody-namics of the China plate. Due to this formation under high stresses and tem-peratures and later subsequent tectonic activity residual tectonic stresses mustbe still an active suspection of the galleries show that the considerable conver-gence of the tunnel boundaries are closely related to the complex geological struc-ture. These motions are further ascribed to: (1) Lateral creep due to normal stresses acting around the galleries; (2) ...             本文根据中国板块的地球动力学分析了金川矿体的形成。金川矿体的形成是与高应力、高温度以及后来的构造活动所残留的构造应力有关。巷道围岩的收敛变形很大,说明它与复杂的地质构造关系密切。这些移动可以归结为: 1.由于作用在巷道周围的垂直应力产生侧向蠕变; 2.因弹性恢复而使积聚的弹性能量释放; 3.依时间而变化的扩容和膨胀; 4.沿滑动面产生滑动的塑性楔体。必须指出,在地质构造力的作用下巷道的顶板和底板应力集中,极需用底拱或板加固。对于膨胀岩或不稳定的巷道,更要强调水是一个决定因素,应尽可能有效地防止水渗入岩石的裂隙中去。根据上述理由,本文对衬砌设计和巷道加固提出了一些原理,尤其是对上复荷载大的巷道,这里介绍了一种具有预留缝的钢筋混凝土衬砌支护。 文摘来源          The characteristics of modelling material of rock,rockbolts and shotcrete are investigated in this paper.The rockcolts and shotcrete shoring for a circular opening in isotropic media with various length and spacing of rockbolt are inves- tigated too by geomechanical modelling tests.The test result reveals that for weak rock,the supporting capacity of the surrounding rock shored with rockbolts and shotcrete is improved,but the deformable rigidity of the surrounding rock shored with rockbolts only will be alw...             本文对岩石、锚杆和喷射混凝土相似材料的力学性能进行了试验研究。并对均质岩体中圆形洞室的喷锚支护进行了地质力学模型试验,其中改变了锚杆的间距和长度。试验结果表明,对于软岩,喷锚支护能提高围岩的承载能力,锚杆支护能提高围岩的变形刚度,减少洞室的收敛变形。试验结果还表明,喷锚支护的破坏属剪切破坏。本文试验结果加深了对喷锚支护变形特性和强度特性的认识,对进一步改进喷锚支护的设计计算,提供了一定的实验和理论依据。 文摘来源          The paper gives an example of headrace tunnels of a certain hydropower project,analyses the main factors which effect on deformation of surrounding rock of tunnels and presents principle and method for deformation measurement for surrounding rock of tunnels in this project The in-situ measured data shows that convergence de-formation curve for the limestone is"S"in shape,while convergence deformation curve of interbedded limestone and shale is in hyperbola shape.After comparision,tho peripheral displacement...             本文以某水电站引水隧洞工程为例,分析影响洞群围岩变形的主要因素,介绍了该工程洞群围岩变形量测的原理和方法。现场量测资料表明:该工程灰岩收敛变形曲线呈“S”形,而灰页岩互层段收敛变形曲线呈双曲线形。现场收敛变形量测与有限元法计算的洞周边位移比较,两者基本一致。 文摘来源   << 更多相关文摘         相关查询: 收敛 围岩收敛变形 变形 增温变形 隧道变形 耦合变形 初始变形 盆地变形 顶锻变形 变形应力 侧向变形 双向收敛  对查询结果不满意

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