亚临界裂纹扩展 [力] subcritical crack growth ; subcritical crack propagation
临界裂缝 critical crack
临界裂纹长度 critical crack length
无边界裂缝 unbounded fracture
临界裂变链式反应 critical fission chain reaction
临界裂纹组态 critical cracking configuration
临界裂缝尺寸 critical crack size ; critical flaw size
晶界裂纹 grain-boundary crack
亚临界裂纹 subcritical crack
优先腐裂或沿着金属晶界发生的腐蚀。
Preferential corrosion cracking at or along the grain boundaries of a metal.
裂尖前方可能发生形变孪晶，裂纹沿孪晶界扩展。
Local cleavage fracture might happen in the front of crack tip.
目前国内外储层改造界均在积极探索碳酸盐岩储层加砂压裂改造技术，但尚无成熟的经验可供借鉴。
The tech of adding sand fracture treatment in carbonate reservoir is on the process of exploring in domestic and abroad which has not rich experience for reference.
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