单色
发表于 2025-3-28 17:42:27
Practical Criteria for Determining Grouting Methods Considering Rock-Type-Specific Groutability,ting measures should be based on the individual conditions concerning the importance of water losses as well as the susceptibility to erosion. Hence, the tolerable permeability is also different from project to project.
过份好问
发表于 2025-3-28 20:38:49
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