thin wall pipe 薄壁管
continuous cast thin wall pipe 连续铸造薄壁管
thin wall pipe pile 薄壁管桩
gbf thin-wall pipe gbf薄壁管
GBF high strength thin-wall pipe GBF高强薄壁管
cast-in-situ concrete thin-wall pipe pile 现浇薄壁管桩
gbf thin wall pipe gbf薄壁管
thin-wall pipe piles 薄壁管桩
Preheating has little significance in reducing residual stress of small-calibre thin wall pipe. welding residual stress were recede observably by after-weld heat treatment process.
焊前预热对降低T91钢小口径薄壁管接头焊接残余应力意义不大。 焊后去应力热处理能够显著降低接头中的焊接残余应力。
参考来源 - 熔焊热过程的数值模拟与综合分析·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, the structure feature and principle of this special drill has been introduced. Its special design is very useful for drilling thin-wall pipe.
本文介绍了薄壁管专用钻头的结构特点及工作原理，其结构设计新颖，对薄壁管的钻削有实用价值。
Thin-wall Pipe Pile Using Cast-in-situ Concrete (named PCC) technology and the application in soil improvement of Shanghai Beihuan express way are introduced.
本文介绍了现浇混凝土薄壁管桩技术及其在上海北环高速公路软基加固中应用。
The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
现浇薄壁管桩低应变检测时，存在桩头三维效应以及平截面假定的适应性问题。
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