详细介绍了浅海钻孔桩浮平台施工技术。
This paper describes the construction technology of the shallow sea bore pile floating platform.
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.
泥浆性能直接影响钻孔桩的承载力和桩侧摩阻力。
Property of slurry has direct impact on the bearing capacity and skin friction of bored piles.
应用钻孔桩机建设澜石水文站自记台在水下施工。
In 2000, pile-driving machine was first used in underwater construction in building Nanshi hydrologic station.
介绍了桥梁钻孔桩施工特点,成桩质量控制中注意的主要参数。
The construction features of bored pile foundation of bridge are introduced and significant parameter in pile construction quality control.
介绍了钻孔桩地质变化引起的工程变更的估价原则和估价方法。
This paper introduces the appraisal principles and methods of engineering changes are caused by geologic changes in drilling hole pour pile.
结合施工实践,论述了钻孔桩——旋喷桩在支护施工中技术工艺等问题。
Based on the construction practice, this paper discusses jet grouting pile technology in construction of supporting.
简要分析了钻孔桩施工中几种常见的塞管原因,并提出了与之相应的处理和预防措施。
The paper analyzed the cause of plug pipe in the construction of bored pile, and proposed protective measures.
重点介绍了位于长江主航道上武汉长江二桥斜拉桥主塔墩基础双壁钢围堰及钻孔桩的施工。
Construction of bored piles in steel cofferdam as pylon foundations in main channel for the SecondChangjiang River Bridge in Wuhan is emphatically recounted.
钻孔桩在浇注水下混凝土时如果发生中断,如何重新进行二次浇注是一个比较困难的问题。
It is difficult to re pour the concrete when there is a disruption of the initial pouring of the Drilling Hole pour Pile.
目前,采用该法检测钻孔桩只能准确评估桩的完整性,但是对于桩的强度检测还不能实现。
At present, this method can only estimate the completeness of the stake when detecting the bore-hole stake but is incapable of detecting the intensity of it.
对水闸结构计算的钻孔桩桩基设计进行研究,并就如何考虑桩间竖向抗力的承载作用进行探讨。
The design of bored pile foundation is researched in calculations of floodgate structure. At the same time, the thesis discusses how to consider carrying capacity of vertical resistance between piles.
通过对桥梁工程施工中出现的钻孔桩事故的分析,介绍了一些钻孔桩事故和质量缺陷的处理方法。
Through the analysis of the bore pile accidents during the construction of Bridges this article introduces some bore pile accidents and disposal methods of quality defects.
简述超长钻孔桩钢筋笼施工工艺、阐述了钢筋笼短线法施工过程,同时指出了施工中应注意的问题。
The construction technology of reinforcement skeleton for super-long bored piles is briefly introduced and major points of attention during construction are pointed.
本发明可以对钻孔桩孔底沉渣厚度进行客观的测量判断,而不需靠工程师的经验和手感进行主观判断。
The tool can objectively measure the thickness of sinking slag on the hole bottom of the bored pile without the need of the subjective determination of engineers based on experience and hand feeling.
采用钻孔桩及高压旋喷桩与锚索相结合的边坡支护方法,是保护基坑周边已有建筑物安全的一种重要手段。
Using slope shoring method combined borehole pile and high pressure jet grouting pile and anchor is an important mean to protect the safety of the existing buildings around the foundation pit.
文中通过对桥梁工程桩基施工中出现的钻孔桩事故进行分析,介绍了一些钻孔桩事故和质量缺陷的处理方法。
The paper analyses the bore pile accident appearing in the pile foundation construction of bridge project, and introduces the treatment methods of bore pile accident and quality defect.
桥梁水下基础施工防水方法较多,当施工钻孔桩或扩大基础时,可以不用钢板桩围堰,而代之以轻便得多的钢套箱。
During constructing the bored plies or enlarging the foundations, the lighter and more convenient steel jacket box may be used instead of using the steel sheet pile as the cofferdam.
钻孔桩、挖孔桩施工技术在复杂岩溶地质条件下适应性较差,冲击钻孔技术对不均匀地层具有良好的适应性,实践证明冲击钻进是岩溶发育区最佳的嵌岩桩基础施工技术。
The adaptability of the bored pile and excavated pile construction technique in the complicated karst geology region is bad, but that of jetting bore pile is good in karst region.
这项研究工作对推动钻孔压浆桩的进一步研究和在工程的应用将发挥很大的作用。
This thesis pushes forward the bored or pressure grouted piles into further research and plays a great part in the application of engineering.
结合鹤大公路钻孔灌注桩的具体实践,从五个方面时钻孔灌注桩断桩的防治措施进行了论述。
Based on the He-Da highway construction of bored pile analysis is made on the preventions of broken pile from five aspects.
使用这种模型对SYR200旋挖钻机桩架进行了整体有限元分析,分析对钻孔机桩架的结构设计有指导意义。
Complete finite element analysis is conducted on pile frame of SYR200 rotary pile drill with the model, which provides guiding reference for the design of pile frames.
介绍了泥浆比重对钻孔灌注桩成孔、清孔及混凝土灌注的影响,并提出相应的技术措施。
The paper introduces the influence of mud proportion on the excavated hole, the hole cleamng of the cast-in-place and concreting.
根据几个工程的施工实践,阐述钻孔灌注桩施工中经常发生的几个技术问题的处理措施。
Measures dealing with several technical problems often occurred during construction of cast-in-situ concrete piles are expounded based on the construction practice of some projects.
在本文中,笔者大型桥梁钻孔灌注桩施工的质量管理谈了自己的看法。
In this article, the author talked about views on quality management of large Bridges bored pile construction.
对压密灌浆法用于桩底灌浆提高钻孔灌注桩承载力的工艺和机理进行了探讨。
Technology and mechanism of compaction grouting used in bored pile base grouting to enhance the bearing capacity are discussed.
在软土地区使用钻孔变截面桩作为深基础可以取得较好的经济效益。
To use borehole variable cross section piles as deep foundation in soft soil district may acquire better economic benefit.
最后,提出了垃圾填埋场内钻孔灌注桩的施工工艺以及施工注意事项。
The construction process of bored pile and the important construction matters needing attention are presented at last.
泥浆质量控制是钻孔灌注桩施工成败的关键技术之一。
The quality control of slurry are always one of key points of bored pile construction.
泥浆质量控制是钻孔灌注桩施工成败的关键技术之一。
The quality control of slurry are always one of key points of bored pile construction.
应用推荐