请输入您要查询的字词:
单词
预应力固井
释义
预应力固井
Encyclopedia
工学
固井
释
pre-stress cementing
预应力固井
在固井时,在套管串下部连接预应力地锚,给套管施加一定强度的拉应力,使套管在一定拉伸状态下被水泥凝结,当温度升高时,就可抵消一部分套管受热产生的压应力,从而提高套管的耐温极限,减缓或避免注蒸汽造成的套管破坏的固井方法。
随便看
Brown calcic soil
brown carbon
brown cloud smoked furnace of Yue Kiln unearthed from Shuiqiu tomb
brown coal
Brown coniferous forest soil
brown croaker, nibe croaker, roncadore
Brown desert soil
Brown-Douglas-Fillmore theory
brown dwarf
Browne
Brown earth
brown earth in China
brown field
brownfield
brownfield regeneration
Brown-glazed meipinh with sgraffito peony design
Brown Glazed Pot in Western Jin Dynasty
Brown hydroboration reaction
Brownian bridge
Brownian criterion
Brownian dynamics simulation
Brownian excursion
Brownian force
Brownian function
Brownian functional
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/30 18:32:19