Rock-socketed piles bored reperfusion
     
    
    ...期刊网 关键词】钻孔灌注嵌岩桩;孤石;风化程度;钻进速率;嵌岩深度 [gap=494]Key words】Rock-socketed piles bored reperfusion; Boulder; Degree of weathering; Drilling rate; Depth of rock-socketed ..
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