frost bolt 中文意思是什麼

frost bolt 解釋
冰箭術
  • frost : n 1 霜;霜柱;結霜;冰凍,嚴寒;冰點以下的溫度。2 (態度、感情等的)冷淡,冷酷。3 〈俚語〉(演劇...
  • bolt : n 1 螺釘,螺栓。2 (門窗等的)插銷;閂,鎖簧。3 箭,矢;弩箭;【軍事】槍機,槍栓。4 電光,閃電。5...
  1. Abstract : by using early - strength frost - resistant agent in consolidatinganchor bolt, extra early - strength frost - resistant thickener and special technology in shotcreting, the difficulty arising from freezing weather with an ambient temperature of - 10 - 18 was solved

    文摘:介紹在環境氣溫- 10 - 18條件下,採用早強抗凍錨固劑固結錨桿、超早強抗凍粘稠劑和特殊工藝噴射混凝土,使隧道施工支護及時,解決了冬期施工噴錨難的老大難問題。
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