旋挖钻机在桥梁桩基施工中的应用与发展

来源 :第二十届全国桥梁学术会议 | 被引量 : 0次 | 上传用户：joui248369

【摘要】

：

该文介绍了旋挖钻机的结构特点、应用范围及发展现状,同时对国内徐工集团、三一重工、宇通重工、北京南车时代、中联重工、德国宝峨和意大利MAIT公司旋挖钻机的技术参数进行了详细列表,目前，国内外旋挖钻机均进行了技术改进，逐步增强其入岩能力、大直径钻孔能力、超长钻孔桩能力，国内外旋挖钻机均能突破100m深度及3m直径，因此旋挖钻机将会在更广泛的桥梁基础中得到应用。

【作者】

：

陈长明

【机构】

：

中铁大桥局集团浙江分公司

【出处】

：

第二十届全国桥梁学术会议

【发表日期】

：

2012年4期

【关键词】

：

桥梁工程桩基施工旋挖钻机技术参数

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Modelling of fatigue behaviour of bridge deck slab elements strengthened with reinforced UHPFRC

Maintenance of bridge deck slabs is one of the most demanding tasks in management of road infrastructures because intervention of bridge deck slabs causing traffic disruptions should be avoided as muc

会议

Development of partially earth anchored system for multiple span cable stayed bridge

This paper introduces the development of a partially earth anchored (PEA) system which can be applied to a multiple span cable stayed bridge (CSB).A characteristic analysis on existing multiple span C

会议

Current situation of research and application of silicone water repellent for protecting reinforced

Reinforced concrete without protection may be damaged while exposed to the corrosive medium,which shall affect the safety and service life of the structure.Treating concrete surface with silicone wate

会议

Dynamic loading of bridges due to people running

Stochastic and narrow band nature are the two essential features of lateral walking loading not addressed adequately in the existing design guidelines for pedestrian structures,such as footbridges,lon

会议

Stochastic durability assessment of concrete pylon for long-span cable stayed bridge

Large-scale bridges are mainly located within the complicated atmospheric environment contaminated by aggressive agent and the reinforcement bars embedded within concrete components are in the possibl

会议

Simplified evaluation approach for corrosion of reinforced concrete structures based on numerical si

Durability is always admitted as a critical issue for reinforced concrete structures.Usually,thickness of concrete protective layer is the major consideration in engineering practice for designers reg

会议

Quantitative analysis of variability in modal frequencies of a kilometer-scale cable-stayed bridge d

In the field of structural health monitoring,techniques based on vibration monitoring often evaluate the possible degradation or destruction of the structure by measuring changes of modal parameters.

会议

Structural evaluation and sustainability assessment of Sivas Kesikkopru Bridge against flood and ear

Most of the highway bridges that are in use today are most likely constructed in the 20th century with an average age of 45 to 50 years.Structurally deficient and functionally absolute bridges constit

会议

Hidden damage quantification for main cables of suspension bridges incorporating DC magnetization wi

Current inspection methods for main cables of suspension bridges are mainly carried out by visually inspecting the exterior covering of the cable periodically.

会议

On-site application of innovative bridge inspection methods using image processing and infrared tech

Identifying appropriate applications for technology to assess the health and safety of bridges is an important issue for bridge owners around the world.Traditionally,highway bridge conditions have bee

会议

旋挖钻机在桥梁桩基施工中的应用与发展

与本文相关的学术论文