钻孔灌注桩是一种应用最广泛的深基础形式。
Drilled grouting pile is one of the widely used types of the deep foundation.
基坑;预应力锚杆;钻孔灌注桩;施工工法。
Foundation pit; Prestressed anchor bar, Bored cast-in-situ pile; Construction method.
钻孔灌注桩属于隐蔽工程,施工过程容易出现质量事故。
Bored pile works are hidden engineering, construction process prone to happen quality accidents.
本文就岩溶地区钻孔灌注桩处在溶洞处的设计处理作一介绍。
This paper introduces the design treatment of karst caves at the location of bored piles at karst district.
泥浆护壁钻孔灌注桩的施工方法与常见质量通病的处理方法。
The construction methods of slurry hole-boring cast-in place pile and the common quality diseases treatments are discussed.
泥浆护壁钻孔灌注桩的嵌岩深度的控制值问题目前尚未明确。
The proper control value of embedded depth in rock of slurry drilled pile, so far has not been determined.
钻孔灌注桩在这些区域基建工程基础工程中发挥了重要作用。
Drilled a hole the filling pile to play the influential role in these region basic construction foundation engineering.
结果表明,扩底钻孔灌注桩的使用保证了地基工程的安全性。
The results show that the use of under-reamed bored pile can assure the safety of foundation engineering.
提出了在抛石填海地层钻孔灌注桩施工中常见问题及处理方法。
Common problems and their solutions are put forward in riprap-filled sea formation during bored pile execution.
结合工程实践,对钻孔灌注桩的监理程序和质量控制进行了探讨。
This paper probes into the supervision procedures and the quality control of the bored pile connecting with the construction practice.
简要介绍在钻孔灌注桩施工中发生的断桩事故的原因和处理措施。
The origin and treatment of fracture accident of borehole grouting pile in the construction are interpreted briefly in this paper.
文章介绍在岩溶地层钻孔灌注桩施工时,需采取的各项技术措施。
The article has introduced when pouring hole into the karst stratum need some technological measures.
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.
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.
论述了超声脉冲法检测钻孔灌注桩连续性、完整性及强度的原理及方法。
The paper introduced the principle and method of ultrasound pulse method detecting the continuity, integrity and strength.
钻孔灌注桩作为桥梁的基础,其质量好坏关系到整个桥梁工程建设的成败。
As the base of bridge, the quality of drilling perfusion stake affects the whole project construction of bridge.
分析了钻孔灌注桩施工中常见技术问题,提出了切实可行的预防处理措施。
This paper analyses the ordinary technical problems in drilling perfusion stake and puts forward practical precautions and measures.
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.
本文介绍了深水桩基的施工方法,包括钻孔平台的搭设及钻孔灌注桩的施工。
This paper introduces the construction method of deepwater pile foundation including the putting up of drilling platform and the construction of bored pile.
其南锚定基础深基坑支护采用了钻孔灌注桩排桩加多道支撑挡土的排桩冻结法。
New design and execution techniques are adopted in South Anchor Cushion Foundation Pit, namely freezing method of row piles.
表明孔壁粗糙度越大,相应的桩侧阻力就越大,从而提高钻孔灌注桩的承载力。
The result shows that bigger hole coarsenesses have bigger side pile resistance so as to improve the bearing capacity of bored - pile.
文章介绍了古交市滩上桥工程概况,并就钻孔灌注桩施工过程及方法进行了阐述。
The paper introduces the construction of Tanshang Bridge in Gujiao and explains the construction process and methods of bored piles.
根据周边环境的情况和开挖的深度,采用了钻孔灌注桩和土钉锚杆相结合的支护形式。
According to the depth of the circumstances of the excavation, the bored piles and soil anchor-bar are adopted.
钻孔灌注桩是工程中常用的深基础形式,其成桩质量对工程安全有着至关重要的作用。
The cast-in-place pile is in general engineering deep foundation forms, pile quality plays a vital role to construction safety.
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.
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.
下部结构采用以钻孔灌注桩为基础的三墩柱,并分别对桥墩和桩基础进行了计算和验算。
The structure is based on the cast-in-place pile pier, and three of the piers and pile foundation were calculated and checked.
在桩底灌浆预制桩承载性能的研究基础上,进一步研究桩底灌浆钻孔灌注桩的承载性能。
Based on research on the behavior of precasted pile and grouted at pile bottom, the behavior of boring pile grouted at pile bottom is studied further.
结合某大直径钻孔灌注桩工程实例,分析了桩土模型的荷载-沉降曲线及荷载的传递规律。
Combined with a project example of a big diameter drilling pole pile, the load-settlement curve and load transfering law of pile and soil FEM are analyzed.
尤其是使用潜水电钻在此类地基上进行钻孔灌注桩施工更是存在较大的困难和较多的难题。
Particularly, it is more difficult to use diving drills to perform drill-pouring piles construction on this kind of foundation.
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