1) hole and collapse
钻孔塌孔
2) borehole collapse
钻孔坍塌
3) hole collapse and burying drilling
塌孔埋钻
4) The drill hole caves in preventing and controlling
钻孔坍塌防治
5) hole collapse
塌孔
1.
In foundation construction of tested pile in Nanhu,Wuchang,it is hard to drill on account of cracks and karst caves existing in this stratum,which cause slurry leakage and outflow,concrete loss even hole collapses of several piles in construction.
在武昌南湖某钻孔桩基础工程试桩施工过程中,由于该地层存有裂隙、溶洞,个别试桩在施工时出现泥浆渗漏、流失、混凝土流失,甚至塌孔,根本无法成桩。
2.
This paper presents the problem of bored pile hole collapse occurring in one bridge at high elevation area,analyzes the reason of hole collapse,at the same time some settlements measures are proposed.
针对高海拔地区某桥钻孔灌注桩发生的塌孔现象,详细分析了造成塌孔的原因,最后提出了具体的处理方案。
3.
On the basis of the experiences f rom bored pile construction in lan-xu super-way , this paper analyzes the reasons of hole collapse accidents of bored pile construction,and some advice is provided.
根据兰许高速公路钻孔灌注桩施工经验,分析了塌孔问题的原因,并提出了解决方案,提出了解决塌孔事故的建议。
6) collapse
[英][kə'læps] [美][kə'læps]
塌孔
1.
It analyzes causes on generating quality deficiency of drilling-grouting pile from burying pipe、clipping pipe、water seepage of conduit and collapse and introduces relative prevention measures and its treatment,which to ensure quality of grouting pile and prevent various accidents.
从埋管、卡管、导管进水、塌孔等方面分析了产生钻孔灌注桩质量缺陷的原因,并介绍了相应的防治处理措施,以保证灌注桩的质量,防止各种事故的发生。
2.
This paper describes the remedial works adopted for soil collapsed during bored pile excavation for the advance contract for route 5 section between Shek Wai Kok & Chai Wan Kok in Hong Kong.
主要介绍在香港五号干线前期工程石围角至柴湾角段的灌注桩桩墙施工中的塌孔事故的处
补充资料：地层坍塌
分子式：
CAS号：
性质：钻井作业中，地层基岩与钻井液接触水化、膨化、胶结破坏或碎裂剥落(往往在地层倾角较大的井段发生)，使得井壁岩层损坏，这种现象称为地层坍塌或井壁坍塌。发生的原因是钻井液与地层岩石不配伍，滤失量过大，滤液抑制性不良，液柱静压控制不当，环空流速过高，操作失当等诸多物理及化学因素所造成。
CAS号：
性质：钻井作业中，地层基岩与钻井液接触水化、膨化、胶结破坏或碎裂剥落(往往在地层倾角较大的井段发生)，使得井壁岩层损坏，这种现象称为地层坍塌或井壁坍塌。发生的原因是钻井液与地层岩石不配伍，滤失量过大，滤液抑制性不良，液柱静压控制不当，环空流速过高，操作失当等诸多物理及化学因素所造成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条