This paper introduces the main manufacture technologies and sinking method of large caisson.
本文介绍大型沉井施工的主要技术。
The freezing method became the preferred shaft sinking method when constructing in thick alluvium and unstable aquifer.
冻结法已成为深厚冲积层及不稳定含水层的首选施工方法。
This paper analyses the piston effect problem in dellling shaft sinking method and its detriments. In the meantime, the approaches of solving the problem are proposed by the author.
本文分析了钻井法凿井中所出现的钻井活塞效应问题及带来的危害．提出了解决钻井活塞效应的方向和途径。
The causes for sinking of foundation below equipments and conventional dealing method are specified, for offering references for design and treatment of accidents.
阐述了设备基础下沉的主要原因和几种常见的处理方法，在设计和事故处理时可供参考。
This paper introduces construction method and applicable range of vibration sinking pipe perfusion pile in detail combining engineering example.
本文结合工程实例详细介绍了振动沉管灌注桩的施工方法和适用范围。
In the complex soft layer contained large quantity of living rubbish, construction on sinking tubular pile with conventional method, will lead on to reduce tube diameter.
在含有大量生活垃圾形成的复杂软弱层中，按常规方法施工沉管桩，将造成严重的缩径现象。
In the paper, the intensities of pure gel and compound gel are determined by the sinking degree method.
通过采用沉入度法及间接参数表征了加入填充剂的复合凝胶及纯凝胶的强度。
According to the bearing mechanics and characteristics of pipe sinking gravel compaction pile and CFG pile the bearing capacity calculation method of this combined composite foundation is analyzed.
根据沉管挤密碎石桩和CFG桩组合型地基的承载机理和特性，分析了该组合型复合地基承载力的计算方法。
This method bears some advantages, e. g. it will make the compactness of rubble-mould raised, prevent posttreatment from sinking, and make the construction, method simplified.
该方法具有提高抛石体的密实度，减少抛石体后期沉降，施工简单等特点。
This text introduced the practice method of the box permanent steel petroleum derrick shaft sinking in the construction of vertical shaft pit shaft.
在立井井筒建设中，我们在原设计的基础上，对箱形永久钢井架凿井的实际方法作了改进。
The method can solve the problem of sinking of the cyclone well when sealing bottom (the bearing capacity is not enough when the bearing layer is the soil layer).
该方法能解决漩流井封底时(持力层为软土层等承载力不够时)下沉的问题。
Deduced from caisson method, this article puts forward, a new method of constructing underground pipe in densely built area the Sinking Trough method.
为解决在建筑密集地区修筑地下管道的问题 ，受“沉井法”的启发 ，提出一种新的施工方法——“沉槽法”。
According to the practical example, this paper discusses the soft sinking mattress construction method and the notice in the deep and dangerous river sections.
结合施工实例，阐述了在深水位、急水流险工段软体沉排施工方法及施工注意事项。
This paper brings forward a new construction method that brick model has been used to replace wood model in blade feet part sinking well engineering.
本文提出用砖模代替木模的方法用于沉井工程中刃脚部分的施工的理论。
When sand sinking pools are full and lose efficacy, the method of "digging out sands to wait for deposition" can increase the life of irrigation region.
当沉沙池淤满，失去自流沉沙作用时，采用“以挖待沉”可以延长灌区运行年限，但没有扬水沉沙方案优越。
It provides the experiential and technical assistance for shaft sinking by freezing method in thick overburden of Juye coalfield and other mining areas.
本文总结了龙固副井的冻结施工工艺，为巨野煤田以及深厚表土的冻结施工提供了经验和技术保证。
An advanced "Sinking Pipe Method" technique has been first used in China in underwater soil foundations in the Yongjiang underwater tunnel project.
甬江水底隧道工程在水下软土地基上采用了先进的“沉管法”技术，这在国内尚属首次。
Some factors of success in shaft sinking by freezing method are summarized.
总结了冻结法施工的一些成功因素。
Due to its convenience and economical efficiency, the high-strength concrete shaft lining has been widely used in deep shaft sinking by freezing method.
深冻结井高强混凝土井壁作为一种施工方便、经济的井壁结构被广泛得到应用。
The whole shaft sinking process was safe, high quality, rapid and high efficient, which created a new record of shaft sinking by freezing method.
在整个施工过程中，安全、优质、快速、高效，创造了我国冻结立井施工的新记录。
The invention simultaneously provides a method for accurately settling down the well sinking structure into the ground.
本发明同时提供将沉井结构准确沉入地面的方法。
The invention also provides a method for measuring the thickness of sinking slag on the hole bottom of the bored pile.
本发明还提供一种钻孔桩孔底沉渣厚度测量方法。
The invention also provides a method for measuring the thickness of sinking slag on the hole bottom of the bored pile.
本发明还提供一种钻孔桩孔底沉渣厚度测量方法。
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