Extremely reliable coarse crushing equipment
Reliable quality and long service life
Mobile crusher is a more complete, systematic and flexible modular solution that we offer to our customers.
A new generation of high-efficiency coarse and medium-fine crushers: CI5X series impact crushers
·This study aimed to illustrate the seismic performances of anti slide pile reinforced bridge foundations in landslides Based on the anti slide reinforcement project at Yousuotun along the Chengdu Lanzhou high speed railway under construction shaking table tests were performed on a double row anti slide pile reinforced bridge foundation and
·Each shaking table has a maximum load capacity of 26 tons and can produce maximum horizontal and vertical accelerations of and respectively under full load as shown in Table 1 Three wave makers are positioned along the long side of the pool One wave maker is located along the short side while the wave absorbers are installed on
·Physical modelling of cantilever retaining walls with and without backfill reinforcement was conducted on a 1g shaking table to evaluate the mitigation effect of reinforcement on system dynamics g denotes the acceleration of gravity The model wall has a height of m with a scale ratio of 1/4 and retains dry sand throughout The input motions are
·The ore belt of shaking table has the functions of characterizing the shaking table control parameters and analyzing the processing state Therefore the study of the feature extraction of the ore
·The dimensions of the shaking table were 4 m × 2 m the maximum load was 25 t the maximum acceleration was g the maximum speed was m/s the frequency range was from to Hz and the maximum horizontal displacement was ±100 mm A rigid model box with internal dimensions of m × m × m length × width × height
·Substructuring tests in a shake table aka smart shake table tests are a class of hybrid simulation that involves a shake table test of a physical substructure while the numerical substructure is modeled in a computational program as shown in Fig A shake table can be used to conduct a hybrid test if its control scheme can interface with
·In order to investigate the seismic response of steep bedding and toppling rock slopes a large scale shaking table test was performed taking into consideration a variety of factors such as slope type and input seismic excitation Diverse seismic responses including acceleration and earth pressure at several locations were analyzed in terms of the test
·The cross section of the model member in the shaking table test is 8 mm × 1 mm The upper single layer spherical reticulated shell model is welded on the steel structure ring beam with sections of 160 mm × 160 mm × 8 mm The whole test model is connected with the shaking table through high strength bolts
·The shaking table has the size of m × m with the bearing capacity of × 10 4 kg Owing to the maximum bearing capacity that the shaking table can provide and also considering the roof height of the laboratory the scaling factor of wind turbine test model in height is determined as 1/13 Therefore the wind turbine test model has
Based on the shaking table test of the underground two hole loess cave dwelling the numerical model of three dimensional ULC was established by using ABAQUS software The numerical simulation of the numerical model was carried out and the comparative analyzed between the numerical calculation results and the shaking table test results
·A physical shaking table test model of the shallow bias tunnel with a small clear distance whose scale was 1 10 was performed to study the type direction and acceleration peak of the seismic wave which have an immense influence on the dynamic response characteristics of the tunnel In shaking table model test the Wen Chuan wave wc xz Da Rui wave dr xz
·A large scale shaking table test was performed to precisely reflect the response of the bank slope of the Jinsha River bridge under the effect of an earthquake The size of shaking table is 4 m × 6 m The maximum bearing capacity is 25 t and the maximum loading acceleration could reach g The effective frequency range is Hz 70 Hz
·For large shaking table tests the attachment of flexible foams is a cost effective method to control the boundary effect Generally half of the model specimen is free of the boundary effect and undergoes a correct simple shear condition for liquefaction analysis Both the evolution of excess pore water pressure during base shaking and field
·Shaking table digunakan untuk memisahkan bahan galian berdasarkan perbedaan densitasnya Prinsip kerjanya adalah menggunakan getaran meja dan aliran air tipis untuk memisahkan mineral berat dari ringan dimana mineral berat akan terlempar lebih jauh ke sisi meja Faktor yang mempengaruhinya antara lain ukuran dan bentuk partikel sifat riffle
·The containment vessel model was constructed on the shaking table at Dalian University of Technology DUT The dimensions of the shaking table were 3 m wide and 4 m long The shaking table allowed to reproduce two translational components of motion horizontal and vertical plus one rotational component namely pitch in the vertical plane
·The large shaking table foundation and the underwater shaking table foundation have plan dimensions of 105 m × 95 m and 145 m × 122 m respectively with a 1 m wide vibration isolation joint that separates the two foundations The simulation center consists of four floors each with a height of m Test instruments
Large scale shaking table test on micro pile composite structure on soil slope WU Hong gang 1 2 3 WU Zhi xin 1 2 4 XIE Xian long 1 2 5 PAI Li fang 1 2 4 1 Northwest Research Institute Co Ltd of China Railway Engineering Corporation Lanzhou Gansu 730070 China; 2 Landslide Engineering Laboratory Northwest Research Institute Co
·The selection of model material plays an important role in making scaled models for UST tests hence is also summarized in the table A detailed discussion of different similitude criteria for UST tests as listed in the table is given in Section 4 The experimental studies by UST tests in Table 2 are further discussed in this section
·Four decks shaking tableTraditional shaker covers an area of large relatively low processing capacity and cost increases However four decks shaking table covers an area of convenience to deal with a larger capacity at lower cost;Category Gravity separation
·After that the shaking table tests showed a larger PT force loss ratio for the benchmark PRC than that in quasi static tests consistently with the different damage scenarios in the two tests [1] [10] Conversely the PT force loss results of quasi static tests in the PRC ST and PRC UHPC are more significant than those of shaking table tests
·The shaking table loading platform had dimensions of m × m with a maximum bearing capacity of 50 kN The shaking table could be controlled within the acceleration range of 0 1 g and the frequency range of 0 10 Hz with a 100 mm amplitude To clearly observe the slope deformation a model box fabricated from rigid transparent
·Then shaking table tests were conducted on five story steel frames equipped with an VDW and a viscous damping wall with amplification mechanism AVDW The AVDW was confirmed to be effective in mitigating the structural acceleration inter story displacement and shear forces Finally a numerical simulation of a seven story structure was
·This paper presents the shaking table test and numerical analyses of a 1/15 scale 13 story TTSB specimen with an integral tower height of m which is a steel frame braced core tube structure consisting of seven bright floors built out stories evident from the outside BF and six dim floors built in stories not apparent from the outside