Ore cushion is simulated by filling in the pipe with gravels.
在激波管内充填高压气体模拟矿顶冒落后产生的高压气浪 ,充填块石模拟矿石垫层。
The author puts foward the way in which large standard flange asbestine mats can be made by helix method,and also tells us the way it is installed on the sealing side of tenon-typed flange.
给出了“螺旋法”制做大规格榫槽型法兰石棉垫片的方法 ,以及该垫片在榫槽型法兰密封面上的安装办法 ,从而解决了生产中存在的问
Considering the cost control and the time limit for the emergence,the technique of compaction grouting combine with sand-gravel cushion was chosen.
考虑时间和费用,选择压密注浆与砂石垫层联合加固方法,采用合适的施工措施保证加固技术可靠,并在施工不同阶段通过多种检测方法以保证建筑物处于稳定和安全状态。
This paper expounds the functions of sand-gravel cushion in the treatment of soft ground introduces several relative parameters, and puts forward some matters needing attention in the construction.
阐述了砂石垫层在对软弱地基进行处理中的作用,介绍了几个相关的参数,提出了施工中应注意的事项。
There are some hideous diamond fenders.
有一些难看的宝石垫座。
Application of sand and gravel cushion reinforced composites in the projects
加筋复合砂卵石垫层在工程中的应用
Triaxial Tests and Finite Element Analysis of Geobelt Reinforced Crushed Gravel Cushion;
土工带加筋碎石垫层的三轴实验与有限元分析
Application Recearch on Embedded-type Hand-laid Stone Layer in City Road;
嵌锁式手摆块石垫层在城市道路中的应用研究
Experimental Research and Finite Element Analysis of Geobelt-reinforced Gravel Cushion;
土工带加筋碎石垫层的试验研究与有限元分析
Earthwork close and broken stone cushion construction of the season deepwater soft foundation treatment
海洋深水软基处理土工布及碎石垫层施工
Asbestos-rubber sheet gaskets for pipe flanges
管法兰用石棉橡胶板垫片
Marine flange for non-asbestos gaskets
GB/T17727-1999船用法兰非石棉材料垫片
A wedge or other braking device.
楔子，垫石楔子或其他刹车装置
Class 150: Corrugated graphite-filled steel gasket.
150磅级：石墨填充波纹钢板密封垫。
New Technology Research of Concrete Faced Rockfill Damconstruction in Bedding Course Area;
面板堆石坝垫层区施工新技术的研究
The Performance and Application Analysis of the Composite Gaskets by Corrugated Metal Sheet;
石墨波齿复合垫片的性能和应用分析
Regionalism: A Stepping Stone or a Stumbling Stone on the Path toward Globalism?
区域主义:通往全球主义的“垫脚石”还是“绊脚石”?
Marbled grey nuance, supplied in kits of 2 mats.
灰色大理石色调，供应的每个套件 ″2 块垫子。
Specification for asbestos rubber gaskets for steel pipe flanges
GB/T9129-1988钢制管法兰用石棉橡胶垫片技术条件
Asbestos rubber gaskets for steel pipe flanges with tongue and groove face
GB/T9126.4-1988榫槽面型钢制管法兰用石棉橡胶垫片
Asbestos rubber gaskets for steel pipe flanges with full face
GB/T9126.1-1988平面型钢制管法兰用石棉橡胶垫片
Asbestos rubber gaskets for steel pipe flanges with raised face
GB/T9126.2-1988凸面型钢制管法兰用石棉橡胶垫片