桥梁在城市生命线工程中占据着重要的地位，桥梁隔震技术为提高桥梁的抗震性能提供了一种有效的解决途径……阅读全文>

细介绍了泣川地震中典型拼粱的震害情况，探讨其破坏模式，并有目埘性地提m丁强震E桥粱的抗麓对策一为荛戗强震睦新建桥架设H及B建桥粱的补强加同提供一些参考……阅读全文>

汶川地震中公路桥梁破坏严重，且破坏形式在破裂面南、北两端出现显著的差异。本文从震源机制……阅读全文>

随着交通运输的发展和通行荷载等级的提高，大量现役桥梁需要进行承载力提升和维修加固。钢筋混凝土板桥因其独有的优点……阅读全文>

随着我国国民经济的发展，交通运输量急剧上升，桥梁负荷运营日趋加重，但由于设计、施工及环境等因素的影响，……阅读全文>

梁作为交通生命线的枢纽工程，一旦遭受地震破坏，将会导致巨大的经济损失，并影响震后灾区的救援和重建工作……阅读全文>

通过对5.12坟川地震强震区桥梁震害调查, 总结了此次地震中桥梁、特别是山区公路桥梁在地震中破坏形态和特点……阅读全文>

The thermo，electric coefficients oftwenty—six magnetite samples，formed either by magmatism or metamorphism……阅读全文>

Abstract：Disasters have been defined as ecological disorders or emergencies．which lead to disease incidence……阅读全文>

aftershocks until June 31．20l0．In which，there are 21 aftershocks between M3．0 and M3．9． 8 ahershocks between ……阅读全文>

By using the YoshimitsU Okada and Steketee fault dislocation m odel，we calculated the vertical and horizontal……阅读全文>

This paper focuses on the investigation of a hybrid seismic isolation system with passive variable friction……阅读全文>

分别利用非线性水平和转动弹簧单元来模拟减隔震支座和桥墩延性塑性铰的非线性性能……阅读全文>

本文对一座采用铅芯橡胶支座(LRB)隔震的桥梁输入了多条具有相同反应谱且时域内强度包线形状相似的地震波通过非线性时程分析发现……阅读全文>

Abstract：A series of centrifuge mode1 tests of sandy slopes were conducted to study the dynamic behavior of pile……阅读全文>

Abstract：At present，the methods of analyzing the stability of slope under earthquake are not accurate and reasonable because of some limitations……阅读全文>

Many existing infrastructures constructed prior to 1980 in Japan were designed for a particular seismic load which is smaller……阅读全文>

One of the major developments in seismic design over the past 10 years has been increased emphasis on limit states design,……阅读全文>

作者通过震后的实地考察,探讨了地震的特征,桥梁的地震破坏情况,并对新旧防震规范中抗震的有效措施进行了进一步比较……阅读全文>

确定主梁的跨度为6.0m，次梁的边跨度为5.7m，中间跨为6.0m。主梁每跨内布置一根次梁，板的跨度为3.0m。……阅读全文>