broken-rock zone 中文意思是什麼
broken-rock zone
解釋
巖石破碎帶-
Broken - rock zone
巖石破碎帶 -
Research on support technology for mine large cross section soft rock roadway in high stressed broken zone
高應力破碎帶松軟巖層大斷面巷道支護技術研究 -
On the basis of the site measurement, lab and numerical simulations, it is pointed out that there is usually a broken state zone existed around a deep excavation ; this zone has many special characteristics and is a comprehensive index to represent the action of both earth stress and rock mass strength on the stability of underground projects
在現場實測、物理和數值模擬的基礎上,提出深埋地下工程的圍巖中普遍存在破裂狀態,並認為這一破裂狀態區域具有許多特殊的性質和規律,是一個反映地應力和巖體強度對地下工程穩定性作用的綜合指標。 -
Study and application of supporting mechanism of combined support of bolting - grouting and prestressed cable anchor in large broken zone surrounding rock
大松動圈圍巖錨注與預應力錨索聯合支護技術的機理與實踐
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