• The present technique is a new thin cutoff wall construction method by modifying the original method as to use flat drill bit instead of cross bit and adopt positive and negative circulating system.

    冲切成槽薄壁混凝土防渗墙施工技术冲击成槽建造防渗墙基础上,冲击钻头施工工艺加以改进钻头代替十字钻头,用正反两种循环系统进行泥浆循环的一种防渗墙施工方法

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  • It is essential to control assembly and welding deformations for large scale spheral tank with thin wall in order to guarantee spheral tank construction quality.

    大型薄壁球罐组装焊接变形控制保证球罐施工质量的关键,文章球罐半成品、球罐组装焊接工艺三方面介绍了控制球罐组装及焊接变形的措施。

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  • It briefly introduces the construction method for the main works of thin wall large cylinder breakwater engineering and summarizes some construction experience and matters needing attentions.

    文章简要介绍薄壁圆筒防波堤工程主要工序施工方法总结了一些施工经验注意问题

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  • Reinforced concrete thin-wall frame system can be used in the construction of broad space masonry structure instead of lengthwise outer wall masonry structure.

    论述了对于具有较大开间和进深砌体结构房屋,采用钢筋混凝土薄壁框架体系取代砌体

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  • After illustrating the application of concrete thin wall pipe pile to the deep base pit support, the paper discusses its applications under different conditions and key construction techniques.

    结合混凝土薄壁管桩基坑支护应用的实例探讨混凝土薄壁管桩在不同条件下的深基坑支护中的应用及其施工工艺注意要点。

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  • Therefore, it is very suitable for welding the thin-wall construction of ferrous and nonferrous metals.

    因此这种电源适合黑色有色金属薄壁结构件焊接

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  • This paper introduces the construction technology of no stand hoisting template for high pier of box and double wall thin wall pier.

    本文介绍了箱型薄壁支架提升模板施工工艺

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  • The invention discloses a node for a thin-wall steel tube regenerative mixed column and a reinforced concrete beam and a construction method thereof.

    发明公开了薄壁钢管再生混合钢筋混凝土节点及其施工方法

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  • Prestressed back-stayed elastic thin wall has been widely used in recent years due to its workability and less interference in construction.

    预应力背拉弹性薄壁施工方便、干扰近几年来应用较广泛

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  • In this paper, a new laser welding method and process of diamond thin wall bits for construction industry has been developed.

    本文研究激光焊接薄壁金刚石工程钻头方法工艺

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  • In this paper, a new laser welding method and process of diamond thin wall bits for construction industry has been developed.

    本文研究激光焊接薄壁金刚石工程钻头方法工艺

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