介绍青岛某港疏浚吹填工程中采用潜管施工工艺,其经济效益显著。
Construction technology and economic benefit of submerged pipes for a port in Qingdao are introduced.
夏天当路面被阳光加热后水被泵入并吸收其热量,然后再通过一根潜管将水送回地下。
In summer, when the surface of the street gets hot, water pumped through the pipes picks up this heat and takes it underground through one of the diving pipes.
本文主要论述了空气潜孔锤跟管取心钻进规程。
This paper discusses the procedures of DTH hammer and core drilling with casing.
通过对空气潜孔锤跟管钻进钻具的受力分析,得到影响潜孔锤跟管钻进速度和跟管深度的因素。
By analysis of enforcement of drilling tools of air downhole hammer's following pipe, the factors affecting the drilling speed and depth of the following pipe are obtained.
主要是采用风动潜孔锤同步跟管钻具造孔,可控灌浆技术进行灌浆堵漏。
The hole is drilled by downing hole hammer and controllable grouting is used in prevention with ideal result.
本文是以中国水电顾问集团成都勘测设计研究院负责“架空层钻进取心技术研究”项目为依托,研究的主要内容是空气潜孔锤跟管取心钻进技术和新型植物胶冲洗液的开发研究。
The main contents of this thesis are the research of simultaneous casing & coring method by pneumatic Down-the-Hole (DTH) hammer drilling and the innovation of a novel vegetable-gum drilling fluid.
第二,电潜泵各管螺纹联接的预紧力不够(或预紧扭矩不够)。
Second, the electric submersible pump connected to the pipe thread pretightening force enough (or not pre-torque).
因电潜泵存在倒扣问题,所以在管螺纹联接处设置了防倒块。
Due to the existence of electric submersible pump Kau, so connected in the pipe thread Department has set up anti-down block.
钻机可适用多种钻进工艺方法,如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。
8 the rig is suitable for various drilling methods such as carbide bit drilling, auger drilling, DTH hammer drilling, follow - up casing drilling, etc. 3.
钻机可适用多种钻进工艺方法,如合金回转钻进螺旋钻进潜孔锤钻进跟管钻进等。
8 the rig is suitable for various drilling methods such as carbide bit drilling, auger drilling, DTH hammer drilling, follow - up casing drilling, etc. 3.
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