Well construction technology is the key issue of horizontal water well design and construction.
建造工艺是水平水井设计、施工的关键。
Open caisson well construction technology is widely used in industrial and civil structures, highways, Bridges etc., but comparably less in water conservancy and hydropower project.
沉井施工技术在工业与民用建筑、公路、桥梁等专业的应用较为广泛，在水利水电施工中较为少见。
It involved the construction of about 50,000 tube Wells in the fadama lands for small scale irrigation, as well as simplifying the drilling technology for the tube Wells.
项目的内容包括新建50000个机井，用于“发达玛”地带的小型灌溉，同时简化打井技术。
Webpage is static or dynamic, or use of database technology, it should be based on website construction stage as well as the size of the enterprise and the business volume to determine the size of.
网页是静态的好还是动态的好，要不要使用数据库技术，这应当根据网站建设所处的阶段以及企业的规模与业务量的大小来确定。
The article mainly the precast pile as well as the type of construction technology, organization and management of.
文章主要对预制桩的种类以及施工工艺、组织管理进行了研究。
Relief well is a more mature technology, However, this high pressure for the Gulf of Mexico oil and gas Wells, Small effective, and long construction period.
减压井是较成熟技术，但用于墨西哥海湾这样的高压油气井，收效甚微，且施工周期过长。
The casting procedure of the arch trestle, technology of arch sealing and removing, as well as measures dealing with the problems occurred in construction are briefly introduced.
简要介绍该桥刚架拱支架浇筑方法、封拱工艺、卸拱工艺以及施工中出现问题的处理方法。
So the technology possesses the condition of construction large industry installation. Its development prospect is very well.
该技术基本建设大型工业装置的条件，其发展前景看好。
Concreting technology for the box girders and construction method for the prestressing system are dealt with as well.
并介绍了箱梁混凝土的浇注工艺及预应力施工的方法。
The paper mainly introduces the main parameters such as general situation, structure design and construction control etc. as well as the key technology of the cable stayed bridge project.
本文主要介绍该斜拉桥的工程概况、结构设计以及施工控制等主要参数和关键技术。
Combined with practical work the construction technology of sandwich plastic board in roof waterproof work is introduced as well as the points for attention in construction.
结合具体工程实践，阐述了建筑夹层塑料成型板在屋面防水施工中的施工步骤及工艺，并介绍了施工中的注意事项，经实验证明，此材料效果良好，可杜绝渗漏现。
But it is often because of high production and sand influx that the geothermal well sets strict demand on the test technology, so it gets difficult construction and low success ratio.
但地热井多因产量高、易出砂对测试工艺要求高，施工难度大，成功率低。
Some improvements on the aspects of construction technology and pipe processing must also be made to increase well quality and work efficiency.
为提高成井质量和施工作业效率，还必须在施工工艺和管材加工方面进行一些改进。
Groove joints are sealed by sheet steel and wrapped with canvas. This new construction technology improves anti-seepage property as well as expedite construction speed.
对地下连续墙槽段节点采用钢板封口及外包帆布的施工新工艺，提高了构造的抗渗漏性能，也加快了施工速度。
Installation technology of well core tube in tower body was introduced, including construction with attachment tower cranes and high strength bolts.
介绍了塔身井道核芯筒安装技术，包括核芯筒内部附着式塔吊及高强螺栓施工。
Firstly, general ideas and construction process of accumulative slippage technology were introduced, as well as corresponding design and calculation, multistage loading and slipping control measures.
介绍了累积滑移技术的总体思路、施工流程、相关的设计计算及分级加载滑移等施工控制措施。
Oilfield practices show that this technology can improve drilling rate and shorten well construction period.
现场实践表明，这种导向技术可以较大幅度地提高钻井效益，缩短建井周期。
Moreover, the manufacture, construction technology and maintenance method of gabion are presented as well.
详细介绍了钢筋石笼的制作、施工工艺及维护方法。
Many risks, such as final decision risk, new technology risk, design risk, as well as new material risk etc., exist in the construction of Metro engineering.
地铁工程施中存在各种风险，如决策的风险，新工艺的风险、设计的风险、新材料的风险等等。
Brief introduction on strata in construction area and reviewed drilling technology and well completion technique, and meanwhile explained pumping test and water quality.
简介了施工区地层，论述了钻井技术要点和成井工艺；说明了抽水试验及水质概况。
It also introduced the working principles and construction features as well as practical effects of the controllable crypto anti-forgery packaging technology.
介绍一种可控密码防伪包装技术的结构特点、作用原理及实际防伪效果。
Expandable tubular technology is a process of deforming the casing metal permanently by a hydraulic or a mechanic device so as to complete the well construction.
膨胀管技术是在井下以机械或液压的方法使管材永久变形、完成油气井建井的技术。
In the paper, the construction technology of buried culvert in No. 2 tunnel in Wanjiazhai YRDP using well-point to discharge ground water, is adopted.
文中介绍了万家寨引黄工程南干线2号埋涵的施工方法，采用了“井点法”排除地下水。
It compared with traditional methods as well as an increasing number of engineering practice shows that it is a safe and reasonable, easy construction, cost savings, quick and easy technology.
同传统的支护方法相比以及越来越多的工程实践证明，它是一种安全合理、易于施工、节约造价、快捷简便的支护技术。
The paper expounds its system constitution and function construction as well as critical technology problems, and so the basis of optimizing design of monitoring system is proposed.
并阐述了其系统组成、功能结构及其关键技术问题，从而为今后监测系统优化奠定基础。
Third stage water pump house sink well is designed and down sink construction technology are introduced in this paper.
协福电厂循环水泵房基坑施工 ，因变更设计和追求进度造成支护崩塌事故 ，全文简述事故经过和处理方法。
Having used the advanced well clean-out processing technology, the construction of the processing instrument is lightened, and get good result.
由于采用了较先进的洗井污水处理工艺，使处理装置结构紧凑，处理效果好，只需一台车即可完成注水井的连续洗井作业。
At last, design method as well as construction craft and quality control specification of the technology of reinforcing soft loess foundation under high embankment with pile-raft system is proposed.
最后提出了桩-筏式复合地基处理软黄土地基方法及其设计与施工方法。
Some improvements on the aspects of construction technology and pipe processing must also be made to increase well quality and...
为提高成井质量和施工作业效率，还必须在施工工艺和管材加工方面进行一些改进。
Some improvements on the aspects of construction technology and pipe processing must also be made to increase well quality and...
为提高成井质量和施工作业效率，还必须在施工工艺和管材加工方面进行一些改进。
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