1)  bridge collapse
桥梁坍塌
2)  bridge collapse examples
桥梁坍塌实例
3)  bridge
桥梁
1.
Consideration after the collision incidents involving ships against bridges in the Shaoxing area;
对绍兴辖区船舶触损桥梁事故的思考
2.
The application of overall safety management in the construction of bridge;
全面安全管理在桥梁施工中的应用
3.
The reasonable utility of the bridge drilling waste slag;
论桥梁钻孔废渣的合理利用
4)  Bridges
桥梁
1.
Vibration Suppression Characteristics of Multiple Tuned Mass Damper with Its Application to Buffeting Control of Bridges;
多重调质阻尼器制振性能及对桥梁抖振的控制
2.
Seismic fragility analytical methodology for reinforced concrete bridges;
钢筋混凝土桥梁地震易损性分析方法
3.
RC Bridges Dynamic Finite Element Model Updating;
钢筋混凝土桥梁结构动力有限元模型修正
5)  bridge beam
桥梁
1.
Discussion on durability and controlling measures of concrete bridge beam;
浅谈混凝土桥梁的耐久性及控制措施
2.
Discussion on the application of integral no expansion joint bridge beam;
整体式无伸缩缝桥梁的应用浅析
3.
The article discusses the relative relation of the rigidity, strength and bridge pier earthquake and the application of the earthquake isolation design on the bridge beam through the analysis and study of the bridge anti-drop-beam device, and puts forward the design idea of "two-level" sheeting.
该文通过对桥梁防落梁装置的分析研究,讨论了防落梁装置的刚度、强度和桥墩地震相应的关系,及在隔震设计的桥梁上的应用,并提出了“两水准”挡块的设计思想。
6)  highway bridge
桥梁
1.
The cause of highway bridges early corrosion disease and analysis study in advance;
公路桥梁早期锈蚀病害的起因及分析研究
2.
The cause of highway bridges damagement and how to detect and reinforce the highway bridges in advance;
浅谈公路桥梁病害的起因、检测与加固
3.
Structural retrofit and rehabilitation with Carbon Fiber Reinforced Plastic(CFRP) is a very hot strengthening technique which has a great market in highway bridges,but it is still in unformed phase.
碳纤维复合材料(CFRP)加固是当前最为引人关注且具有广泛应用前景的桥梁加固技术,但仍处于研究阶段。
参考词条
补充资料:地层坍塌
分子式:
CAS号:

性质:钻井作业中,地层基岩与钻井液接触水化、膨化、胶结破坏或碎裂剥落(往往在地层倾角较大的井段发生),使得井壁岩层损坏,这种现象称为地层坍塌或井壁坍塌。发生的原因是钻井液与地层岩石不配伍,滤失量过大,滤液抑制性不良,液柱静压控制不当,环空流速过高,操作失当等诸多物理及化学因素所造成。

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