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- metal corrugated pipe culvert 金属波纹管涵洞
- Combined with the construction practice of Fanwu Highway,the paper introduced the construction technology and technical requirements of steel corrugated pipe culvert. 结合繁五线施工实际对钢波纹管涵的施工工艺和技术要求进行了探讨。
- Consideration of Selection of Expansion Joint of Metal Corrugated Pipe 选用金属波纹管膨胀节应注意的问题
- Research on Application Technology for Corrugated Pipe Culvert in Plateau Region with Permafrost 高原多年冻土地区波纹管涵应用技术研究
- Frost Heaving Analysis of Corrugated Pipe Culvert without Foundation in Permafrost Region 多年冻土地区无基波纹管涵洞冻胀分析
- Application and Construction of Metal Corrugated Pipe No-coring Making Hole Technology on Site Pouring Floor 金属波纹管无抽芯成孔技术在现浇砼空心板中的应用与施工
- steel corrugated pipe culvert 钢波纹管涵
- metal corrugated pipe 起火点
- Metal corrugated pipe of metal hose through the ringlike either helix metal corrugated pipe 、Net suit and connector assembly either metal corrugated pipe and connector assembly 。 金属软管由环形金属波纹管或螺旋金属波纹管、网套和接头的组合体或金属波纹管和接头的组合体。
- This is a manufacturer specializing in manufacturing machines of producing soft metal pipe, corrugated pipe and stainless steel pipe. 江苏?姜堰通用焊接机械设备厂是一家生产金属软管、波纹管及不锈钢设备的专业厂家。
- H finances, C payments production and processing; Metal corrugated tiles, metal materials, metal building materials wholesale, retail. 型钢、C型钢制作、加工；金属波纹瓦、金属材料、五金建材批发、零售。
- Metal corrugated gasket is a traditional sealing element,and has the features of simple fabrication,good resilience and good integrality. 金属波纹垫片是一种传统的密封元件,具有制造简单、回弹性好、整体性好的特点。
- Based on the principle of virtual work and summarizing previous achievements on metal corrugated arch roof(MCAR),the buckling destruction of MCAR are analyzed. 利用力学原理对金属圆弧拱型波纹屋顶屈曲破坏位置进行了分析,求得一种简化计算的方法。
- This paper introduces design and test of the pipe used in the circular pipe culvert under high embankment. 介绍了高填方路段圆管涵管节的设计和试验。
- The paper introduced design and construction of tunnel pipe culvert by analyzing the cause of steel pipe crack, and put forward a modifying measure for it. 本文通过对钢筋混凝土圆管开裂调查和对其产生原因的分析,研究出改善管涵断面形状、计算侧面填土对管壁的作用力、当加厚管壁混凝土的厚度和在工地现场浇筑的施工方法及设计与施工方面的改进措施,使公路管涵在质量提高的同时不加大成本。
- High-density polyethylene(HDPE) double-wall corrugated pipe is a new type of pipe with excellent performance. 高密度聚乙烯(HDPE)双壁波纹管是一种新型管材,具有优良的管道性能。
- The development of oil conservator of power transformer is reviewed.A metal corrugated oil conservator is intoduced.Its application is analyzed.The problems in its application are discussed. 回顾了电力变压器储油柜的发展,介绍了一种金属波纹式储油柜的结构,分析了其应用情况,对其在应用中存在的问题进行了探讨。
- Presents the developing process, performance indexes, performance testing result and the application of HDPE corrugated pipe feedstock QHE16A/B. 介绍了HDPE波纹管料QHE16A/B的开发过程、产品性能指标、性能测试结果及用户使用情况。
- This sewage pipeline uses HDPE double-wall corrugated pipe, sandy gravel stratum foundation and U-type rubber washer joint. 该污水管采用HDPE双壁波纹管,砂砾垫层基础,U型橡胶圈接口。
- Small size corrugation pipe of 4-6.7 are used in car. 体积小波纹管的4-6.;7使用在汽车。
