... 加固评价 evaluation of hardness; 加固圈 fixing collar; heel ring; reinforcing ring; 加固砂轮 reinforced grinding wheel; ...
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系统分析注浆加固圈厚度对地层沉降的影响关系，并据此提出海底隧道不良地质段的地层加固范围；
The relation between the thickness of grouting circle and strata settlement is also given to determine the optimal grouting circle thickness for unfavorable geologic bodies.
木桶和水箱通常用金属圈来加固。
Wooden barrels and water tanks are usually strengthened with metal bands.
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