1) bottoml/top expansion gallery
底扩/顶扩廊道
2) abrupt-expansion
突扩廊道体型
1.
Especially,the abrupt-expansion,which can decrease the bottom-cavitations and enhance the pressures,is being widely used in the ship lock.
本文主要根据国内外大量的实验研究,数模计算及工程实例,系统总结了反向弧形门后突扩廊道体型的空化特性和该种体型减免空蚀的原因,并且在前人研究的基础上,进一步探讨性的总结了突扩廊道体型的研究进展和发展方向。
3) bottom expansion
顶扩
5) pedestal
[英]['pedɪstl] [美]['pɛdɪstḷ]
扩底
1.
The practice of fabricating a pile by drilling and filling pedestal is described in the discussion.
通过工程实例介绍扩底钻孔灌注桩施工实践。
2.
Based on the affirmation to the technology properties of artificial excavated pile, especially according to the merit of peculiar residual soil containing solitary stone granite, the author mainly expatiated appropriate pedestal, reasonable reinforcement, simpilifying foundation pile-cap design under the column to bring about economic profit on the basis of safe conduct.
在肯定人工挖孔桩的技术性能、尤其是在阐明含孤石花岗岩残积土层中独特优点的基础上,重点论述适当扩底、合理配筋与简化柱下单桩基础桩帽设计,在保证安全的前提下带来的经济效益。
6) expanded-base
扩底
1.
Experimental research and analysis of cast-in-place piles with expanded-base and post-grouting;
扩底后注浆桩的现场试验研究与分析
2.
The cast-in-situ pile with expanded-base and post-pressure grouting is a new type of pile foundation developed from normal cast-in-site pile, in which the construction techniques of expanded-base and post-pressure grouting are combined.
扩底后注浆灌注桩是在普通灌注桩基础上通过扩底和后注浆两种施工工艺结合所衍生出来的一种新桩型。
补充资料：扩被
1.普遍施及﹐广被。
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