1) dry backfill sand
干回填沙
2) sandstone backfills
沙石回填
1.
An experimental system of ground coupled heat pump GCHP was set up with two types of U-vertical ground coupled heat exchanger UGCHE, one of which was a UGCHE with sandstone backfills and the other was a UGCHE with cement backfills.
建立了一套组合型地下埋管换热器地源热泵实验系统,针对该系统所采用的不同回填材料U型垂直埋管即沙石回填的U型井埋管和混凝土回填的U型桩埋管换热器,分别进行在不同进口温度和流量下的取热和排热实验,分析这两种埋管换热器的换热效果和性能。
3) Dry backfill
干式回填
4) dry density of backfilled soil
回填土干密度
6) backfill
[英]['bækfil] [美]['bæk,fɪl]
回填
1.
Application of Lime-flyash Material to Backfilling Approach Embankment;
石灰粉煤灰在台背回填中的应用研究
2.
Study on Properties and Application of Fly Ash Backfill;
粉煤灰回填材料性能与应用研究
3.
Experimental study on durability of shell sand backfill;
回填贝壳砂耐久性试验研究
补充资料:沙石淋
沙石淋 沙石淋 病名。淋证小便排出沙石者。见《世医得效方》卷第八。又称沙淋、石淋。《杂病源流犀烛·五淋二浊源流》:“轻则为沙,重则为石。”详石淋条。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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