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- buried pipeline engineering 地下管线工程
- Buried pipeline's damage under fluid-structure interaction is analyzed through ADINA-FSI with conveying medium and velocity in consideration. 在考虑管内介质及流速的情况下,应用ADINA中流体-结构耦合分析求解器ADINA-FSI分析了固液耦合作用下地下管道的破坏情况。
- The purpose of this study is to explore the influence of FSI on the dynamic behavior of buried pipeline system. 本研究主要是为了探索流固耦合作用对埋地管道动力学行为的影响。
- When a buried pipeline undergoes the different additional pressure,it will distort and become deformed due to the pressure difference. 当地下埋深管线两侧受到不同的附加压力时,由于压差的存在使管线发生了弯曲变形。
- Excavating is to confirm the result of detection to buried pipeline coating,and to evaluate the tools of each kind of indirect detection. 埋地管道开挖是为了验证外防腐层检测结果的准确性,是对各种间接检测工具的最好评价。
- The smart monitoring system of buried pipeline can be served as the earthquake forecasting of lifeline system and improves their aseismic ability. 对光纤传感器应用于埋地生命线系统中存在的主要问题作了分析，提出了实施埋地生命线系统智能监测的方案。
- The underground pipeline cross interference of city road is an important factor which constrains the whole urban pipeline engineering construction. 城市道路地下管线交叉冲突,是制约整个城市管线工程建设的重要因素。
- Therefore, it is necessary for us to calculate on thaw bulb growth below a warm buried pipeline for pipeline design, construction and management. 分析管道周围土壤融化圈变化对管道系统的设计、施工和管理是必需的。
- The city pipeline engineering consists of feedwater pipe,rainwater pipe and sewage pipe, is a part and parcel of the municipal engineering. 城市管道工程包括给水管网,雨水、污水管渠等,是市政工程建设的一个重要组成部分。
- The analysis methods of earthquake risk of buried pipeline could be divided into theoretical approach and empirical approach. 埋地管道的地震危险性分析方法可以分为理论分析法和经验统计法。
- The distribution regularity of total additional load on perpendicularly crossing buried pipeline induced by pipe jacking construction is studied. 研究了顶管施工在邻近垂直交叉地下管线上引起的附加荷载分布规律。
- The hydraulic protection is important technical measures for gas transmission pipeline engineering in loess zone especially collapsible loess zone. 水工保护是黄土地区特别是湿陷性黄土地区输气管道工程的重要技术措施。
- The engineering geological investigations for pipeline large/middle river crossing is one of the focal point and difficult point in pipeline engineering. 大中型河流管道穿越工程地质勘察是管道线路工程地质勘察的重点与难点之一。
- Considering soil-structure interaction (SSI) and fluid-structure interaction (FSI), the axial vibration of a buried pipeline is analyzed with traveling wave method. 摘要考虑管-土及管-液间的相互作用，建立了埋地管线轴向振动的行波分析模型。
- When a buried pipeline goes through permafrost zone, thermal action between medium in pipeline and permafrost occurs and causes the frozen earth thawing, so the thaw settlement forms around the pipeline. 摘要埋地油气管道通过永冻土地带时，由于管内介质与周围的冻土发生了热力作用，使冰土解冻，在管道周围形成融化圈。
- Applying the measuring principle of the trigonometric leveling with total station into the construction of urban pipeline engineering can replace the traditional geometric leveling method. 把全站仪三角高程的测量原理运用到城市管道工程的建设中,可以代替传统的用几何水准测量高程的方法。
- During the period of preheating commissioning and start-up after shutdown of a heated oil pipeline, temperature field monitoring of the soil around the buried pipeline is performed usually. 在热油管道预热投产和停输再启动过程中,为了保证管道安全生产,常常需要对管道周围土壤温度场进行监测。
- The target of second level is avoiding the pipeline divulges after a scenic strong earthquake, leading a higher request to the evaluation of seismic safety for the pipeline engineering sites. 其中，第二级以管道不发生泄漏为抗震设防目标，对管道的地震安全性评价工作提出了更高的要求，管道设计需要的地震动和地面永久变形参数也越来越多。
- Samples from heat-concomitance pipes of spot buried pipelines were processed to make test pieces and tested by a corrosion speed measurer. 从现场埋地管道的伴热管取样，经过加工做成试件，利用腐蚀速度测试仪进行测试。
- The author puts forward some quality control measures according to construction processes of concrete drain pipelines engineering. 作者根据混凝土排水管道工程的施工工序,提出了一些质量控制措施。
