1) Hole collapse
坍孔
1.
Treatment of the hole collapse in constructing cast-in-place bored pile;
钻孔灌注桩施工过程中坍孔的处理方法
2.
On the reasons caused the hole collapse and treatment method
浅谈坍孔产生的原因及处理方法
3.
From incomplete pile hole cleaning,hole collapse,necking,improper embedded depth and first pouring amount,quality questions of concrete and other aspects reasons caused the breakage of cast-in-place bored pile are analyzed;at the same time corresponding prevention and treatment measures are proposed in order to ensure the engineering quality of pile.
从清孔不彻底、灌注过程中坍孔和缩颈、导管进水及埋深不合理、初灌量选择不当、混凝土质量不好等方面分析了产生断桩的原因,并提出了相应的预防措施和处理方法,以保证钻孔灌注桩的成桩质量。
2) collapse
[英][kə'læps] [美][kə'læps]
坍孔
1.
Prevention& settlement of cast-in-place bored pile collapse;
钻孔灌注桩坍孔的预防及处理
2.
A brief talk on the treatment and prevention of collapse of bored hole and punching hole in a river;
浅谈河流中钻(冲)孔坍孔的处理与防治
3.
This paper analyzes the causations of collapse of pile foundation construction,states the measures to avoid collapse and the treatment method after collapse.
本文主要分析桩基施工中坍孔的成因和为避免坍孔所采取的措施以及坍孔后的处理方法。
3) collapsing hole
坍孔
1.
The problems about collapsing hole, pipe blockage etc, whic h usually appear in construction, .
介绍中铁十二局集团二处科技综合楼的桩基施工 ,总结桩基施工工艺 ,并对桩基施工的重点工艺、桩基成孔、钢筋笼制作、桩基混凝土灌注等桩基施工的要点加以分析整理 ,对施工过程中的易发问题 ,如坍孔、导管堵塞等进行了分析并解决。
2.
Combined with practice in projects,the article indicate the causes and disposal measures in the course of drilling hole and filling pile construction of constructing bridge,such as collapsing hole,unreasonable gradient of drilling hole and broken pile.
本文着重结合工程实际提出了桥梁钻孔灌注桩施工过程当中坍孔、钻孔倾斜度过大和断桩的发生原因及处治措施,对类似工程将有一定的借鉴作用。
4) collapse of hole wall
孔壁坍塌
5) borehole collapse
钻孔坍塌
6) collapse hole
中坍孔
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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