Prologue
发表于 2025-3-25 05:33:35
Springer-Verlag London Limited 1993
Limerick
发表于 2025-3-25 08:15:27
Book 19931st editionsee to what extent natural rubber bearings could be used to protect buildings from earthquakes. Very soon after this meeting, we were able to do such a test using a 20-ton model and hand-made isolators. The eady tests were very promising. Accordingly, a further set of tests was done with a more real
纠缠,缠绕
发表于 2025-3-25 14:30:41
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胰脏
发表于 2025-3-25 19:02:27
Stress Raisers, Fracture, and Fatigue,ructural codes and, accordingly, the Structural Engineers Association of Northern California (SEAONC) created a working group in 1980 to develop design guidelines for isolated buildings. A brief document was produced and became the starting point for a sub-committee of the SEAONC Seismology Committee that was formed in early 1985.
多产鱼
发表于 2025-3-25 20:03:55
Lotka–Volterra Interspecific Competition alignment of the reinforcing shims and other aspects of the workmanship in the molding process. This run-in cannot be predicted by analysis but is generally of little importance in predicting the vertical response.
Sinus-Rhythm
发表于 2025-3-26 02:56:38
Testing for Invariant Latent Mean Structuresators should be designed to reflect this; conservatism is already incorporated in the specified site seismicity and need not be further increased by over-conservative design of the isolators and, further, the extreme loads to which the isolator may be subjected will occur, if at all, no more than once or twice over the lifetime of the structure.
Lumbar-Spine
发表于 2025-3-26 07:54:56
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flamboyant
发表于 2025-3-26 12:30:53
Behavior of Multilayer Bearings Under Compression and Bending, alignment of the reinforcing shims and other aspects of the workmanship in the molding process. This run-in cannot be predicted by analysis but is generally of little importance in predicting the vertical response.
diathermy
发表于 2025-3-26 15:50:17
Design Process for Multilayer Elastomeric Bearings,ators should be designed to reflect this; conservatism is already incorporated in the specified site seismicity and need not be further increased by over-conservative design of the isolators and, further, the extreme loads to which the isolator may be subjected will occur, if at all, no more than once or twice over the lifetime of the structure.
Alienated
发表于 2025-3-26 19:58:12
Coupled Lateral-Torsional Response of Base-Isolated Buildings,h the torsional frequency occurs if the isolator stiffness is matched to the carried load. This raises the possibility of a coupling between the three lowest modes if there is an imbalance between the center of mass and the center of rigidity.