標題: Titlebook: Numerical Simulation in Tunnelling; Gernot Beer Book 2003 Springer-Verlag Wien 2003 environment.finite element method.geology.model.modeli [打印本頁] 作者: 即將過時 時間: 2025-3-21 16:52
書目名稱Numerical Simulation in Tunnelling影響因子(影響力)
書目名稱Numerical Simulation in Tunnelling影響因子(影響力)學科排名
書目名稱Numerical Simulation in Tunnelling網(wǎng)絡公開度
書目名稱Numerical Simulation in Tunnelling網(wǎng)絡公開度學科排名
書目名稱Numerical Simulation in Tunnelling被引頻次
書目名稱Numerical Simulation in Tunnelling被引頻次學科排名
書目名稱Numerical Simulation in Tunnelling年度引用
書目名稱Numerical Simulation in Tunnelling年度引用學科排名
書目名稱Numerical Simulation in Tunnelling讀者反饋
書目名稱Numerical Simulation in Tunnelling讀者反饋學科排名
作者: 開始沒有 時間: 2025-3-21 22:49
Gernot Beeriertem Stahl (Box-Ultra) . Die Bewehrung der einzelnen Durchmesser (? 8 und ? 10) wurden je der gleichen Walzserie entnommen. Die geschlossenen Bügel wurden mit einem Radius von 1,5 d gebogen und stumpf verschweisst. Die verlangte Abbiegetoleranz der Bügelbreite von ± 2 mm wurde eingehalten. Die Spa作者: Ischemia 時間: 2025-3-22 01:05 作者: 生存環(huán)境 時間: 2025-3-22 05:11
Christian Hellmich,Roman Lackner,Herbert Manger Scirokko wirkt l?hmend auf die Nerven, und da in Rom alles konservativ ist, selbst der April, so ist an eine baldige Aenderung der Temperatur gar nicht zu denken. Nur Fremde und Hunde, sagt das r?mische Sprüchwort, sind jetzt auf der Stra?e sichtbar; die Stadt erscheint ?de und ausgestorben, und 作者: 大量殺死 時間: 2025-3-22 09:08
Roman Lackner,Yvonne Spira,Christian Pichler,Herbert A. Manger Scirokko wirkt l?hmend auf die Nerven, und da in Rom alles konservativ ist, selbst der April, so ist an eine baldige Aenderung der Temperatur gar nicht zu denken. Nur Fremde und Hunde, sagt das r?mische Sprüchwort, sind jetzt auf der Stra?e sichtbar; die Stadt erscheint ?de und ausgestorben, und 作者: SLING 時間: 2025-3-22 13:56 作者: 開始發(fā)作 時間: 2025-3-22 19:20
Zhihai Xiang,Gunter Swoboda,Zhangzhi Cenonomic aspects.Among scholars as well as practitioners it is taken for granted that liability insurance and liability in tort interrelate in many ways. In fact, insurance carriers are major players in the area of claims for damages. In striking contrast to common beliefs among lawyers, the law still作者: 痛打 時間: 2025-3-22 21:25
Bernhard Pichler,Roman Lackner,Herbert A. Mangonomic aspects.Among scholars as well as practitioners it is taken for granted that liability insurance and liability in tort interrelate in many ways. In fact, insurance carriers are major players in the area of claims for damages. In striking contrast to common beliefs among lawyers, the law still作者: MORPH 時間: 2025-3-23 03:27 作者: PHON 時間: 2025-3-23 08:14 作者: Omnipotent 時間: 2025-3-23 10:30 作者: Arctic 時間: 2025-3-23 16:14 作者: pulmonary 時間: 2025-3-23 21:59 作者: 歡樂中國 時間: 2025-3-24 01:15
Harald Golser,Wulf Schubertonomic aspects.Among scholars as well as practitioners it is taken for granted that liability insurance and liability in tort interrelate in many ways. In fact, insurance carriers are major players in the area of claims for damages. In striking contrast to common beliefs among lawyers, the law still作者: 光明正大 時間: 2025-3-24 06:18 作者: Recess 時間: 2025-3-24 09:41
Introduction,els through the Alps in order to allow the environmentally friendly transport of goods from the northern to the southern part of Europe involve high overburdens and difficult ground conditions. The planned . will involve underground space for the transport of people and goods as well as for housing.作者: dictator 時間: 2025-3-24 14:25
Tunnelling - the need for technological development and innovation,r excavation and support were adopted also for the traffic tunnels. In contrast to tunnelling, in mining only a rather small portion of the underground structures is designed for permanent use. The rock mass conditions in mines are usually well known due to the long experience gained during the life作者: gerontocracy 時間: 2025-3-24 14:53
Improved site investigation Acquisition of geotechnical rock mass parameters based on 3D computer vr decision making processes during all phases of projects, ranging from feasibility studies to construction and maintenance. The present system of data acquisition, specifically applied during underground construction works, has a number of constraints. Sampling bias may be caused by the “human fact作者: 去掉 時間: 2025-3-24 22:37
Thermochemomechanical material model for shotcrete, thermochemoplasticity is presented. It accounts for hydration kinetics, chemomechanical couplings related to strength growth, stiffness properties, and to autogeneous shrinkage in early-age shotcrete. Creep is modeled by means of two mechanisms: stress-induced water movement in the capillary pores 作者: VERT 時間: 2025-3-25 02:55
Material model for soil and applications,el is formulated in the framework of multi-surface viscoplasticity, involving a Mohr-Coulomb criterion for the simulation of compressive loading and a tension-cut-off for capturing the response of soil under tensile loading. Whereas the tension-cut-off is assumed to be ideally-plastic, friction hard作者: 許可 時間: 2025-3-25 07:20
Damage mechanics of jointed rock in tunnelling,d stress fields. The research work focuses on rate-independent and small-deformation behavior during isothermal processes. It is emphasized that the damage variables should be defined microstructurally rather than phenomenologically for jointed rock masses, and a secondorder “fabric tensor” is chose作者: incite 時間: 2025-3-25 09:38 作者: 寬敞 時間: 2025-3-25 15:24
Soft-computing-based parameter identification as the basis for prognoses of the structural behaviou data provided by the construction site. Model parameters for finite element (FE) analyses are identified such that the results of these calculations meet the available measurements as well as possible. For the determination of the unknown parameter set, use of an artificial neural network (ANN) is 作者: 擁護 時間: 2025-3-25 18:48
Quantification of stress states in shotcrete shells,is performed at every NATM construction site. The combination of these monitored displacements with the material model for shotcrete outlined in Chap. 5 has led to the development of a hybrid method for the analysis of closed shotcrete tunnel shells by means of nonlinear Finite Element (FE) analyses作者: Nerve-Block 時間: 2025-3-25 23:09 作者: gonioscopy 時間: 2025-3-26 04:00
A coupled FE-model for tunneling by means of compressed air,nt compressed air as a means for displacing the groundwater in the vicinity of the tunnel face. The coupled solid-fluid model is characterized by treating the soil as a three-phase material, consisting of the deformable soil skeleton and the fluid phases water and compressed air. It contains a numbe作者: 原來 時間: 2025-3-26 05:48 作者: artifice 時間: 2025-3-26 08:50 作者: Vaginismus 時間: 2025-3-26 14:28
Application of numerical simulation at the tunnel site,ld serve as a tool, which assists important decisions. One object of the project was to evaluate the efficiency and applicability of 2D and 3D finite element methods (FEM) and boundary element methods (BEM) to simulate tunnel advance under different geotechnical conditions. Another task to be perfor作者: Generalize 時間: 2025-3-26 18:45
Summary and outlook,esearch work was to advance the reliability and efficiency of existing numerical simulation methods. To achieve an increase in reliability of the methods, i.e. to ensure that predictions made agree well with actual behaviour a significant amount of development had to be made with respect to material作者: 天文臺 時間: 2025-3-27 00:14 作者: 暫時別動 時間: 2025-3-27 03:02 作者: 天空 時間: 2025-3-27 05:52
Material model for soil and applications,or investigations of real-life structures is demonstrated by means of numerical analyses of two Austrian tunnels, focusing on (i) the effect of ground improvement by means of jet grouting and (ii) the safety of tunnels under fire load.作者: transient-pain 時間: 2025-3-27 10:50 作者: Heterodoxy 時間: 2025-3-27 15:48 作者: STALE 時間: 2025-3-27 17:53 作者: Condense 時間: 2025-3-28 00:18
Tunnelling - the need for technological development and innovation,time of a mine. This experience of excavation under the same or similar conditions explains also why in mining the layout of the excavations and the required support is mainly determined in an empirical way.作者: 要控制 時間: 2025-3-28 03:25
A coupled FE-model for tunneling by means of compressed air,r of special cases, which are of interest in geotechnical engineering. In particular, a two-phase formulation for dewatering of soils under atmospheric conditions and a two-phase formulation for fully saturated conditions, applicable to consolidation problems, are included in the complete model.作者: Habituate 時間: 2025-3-28 08:47
Book 2003Unneling Method and to assist site engineers in the often difficult day to day decisions. In particular it was felt that numerical models need to be improved considerably in order to be able to act as useful tools in predicting soil/rock mass behavior during tunneling. The required improvement not o作者: ITCH 時間: 2025-3-28 12:32 作者: 偶像 時間: 2025-3-28 14:46
Quantification of stress states in shotcrete shells,r the unloaded shell and to 100% for shotcrete (locally) loaded up to its compressive strength. The analysis of segmented tunnel shells required further development of this hybrid method. The desire for real-time monitoring of the level of loading led to the development of a shell-theory-based hybrid method avoiding time-consuming FE analyses.作者: 館長 時間: 2025-3-28 20:15
http://image.papertrans.cn/n/image/669180.jpg作者: exceed 時間: 2025-3-29 01:28 作者: Fulminate 時間: 2025-3-29 06:12
Gernot BeerPresents the result of the joint research initiative "numerical simulation in tunnelling".Guides to improving the safety and economy of tunnels.Enables a close correlation between numerical prognosis 作者: 期滿 時間: 2025-3-29 07:41 作者: 極為憤怒 時間: 2025-3-29 13:47
Advanced pre-processing methods,A user friendly computer program is presented for the automatic generation of finite and boundary element meshes. The program is designed to be used by professionals that are relatively inexperienced in the use of numerical simulation software.作者: fleeting 時間: 2025-3-29 18:32 作者: 胰臟 時間: 2025-3-29 22:45
Gernot Beereitungsstellen wurden zus?tzliche Stahleinlagen angeordnet, um einen Bruch in diesem Bereich zu vermeiden. Damit die Balken T. und T. in die vorhandene Versuchsanlage eingebaut werden konnten, wurden deren Enden auf den quadratischen Grundquerschnitt reduziert resp. vergr?ssert.作者: 讓你明白 時間: 2025-3-30 02:25 作者: 被詛咒的人 時間: 2025-3-30 06:24 作者: nuclear-tests 時間: 2025-3-30 11:19 作者: 耕種 時間: 2025-3-30 15:42
Qiang Yang,Gunter Swoboda,Dean Zhao,Franz Laabmayrpunkte seiner Umgebung auf, die wie ein grüner Kranz die ?de Kampagna einfassen ! Da ist Fraskati, Albano, Uriccia, Tivoli, alle von balsamischer Bergluft durch würzt, geschmückt mit Parks, G?rten, Villen, und auf die ewige Stadt herabschauend, die zu ihren Fü?en im fernen Hintergrund sich ausbreitet.作者: indices 時間: 2025-3-30 20:30
Zhihai Xiang,Gunter Swoboda,Zhangzhi Cenall address the question whether the separateness principle is a mere fa?ade for the courts to hide their real motives or in fact a close approximation of legal reality. The book also addresses the issue from an economic point of view, exploring the issues with the help of the analytical tools of price theory. .作者: Formidable 時間: 2025-3-31 00:45 作者: DALLY 時間: 2025-3-31 03:22 作者: REIGN 時間: 2025-3-31 09:04
Stephan Semprich,Yannick Scheid,Jens Gattermannall address the question whether the separateness principle is a mere fa?ade for the courts to hide their real motives or in fact a close approximation of legal reality. The book also addresses the issue from an economic point of view, exploring the issues with the help of the analytical tools of price theory. .作者: 試驗 時間: 2025-3-31 13:00
Gerhard ?ttl,Rudolf F. Stark,Robert Stelzer,Günter Hofstetterall address the question whether the separateness principle is a mere fa?ade for the courts to hide their real motives or in fact a close approximation of legal reality. The book also addresses the issue from an economic point of view, exploring the issues with the help of the analytical tools of price theory. .作者: Hemodialysis 時間: 2025-3-31 14:15 作者: 過份 時間: 2025-3-31 19:35
Gernot Opriessnig,Gernot Beerall address the question whether the separateness principle is a mere fa?ade for the courts to hide their real motives or in fact a close approximation of legal reality. The book also addresses the issue from an economic point of view, exploring the issues with the help of the analytical tools of price theory. .作者: Breach 時間: 2025-4-1 01:34 作者: delta-waves 時間: 2025-4-1 04:17
