roadway excavation 中文意思是什麼

roadway excavation 解釋
路基開挖
  • roadway : 道路；車行道；【林業】運材路；鐵路。
  • excavation : n. 1. 開鑿；發掘；挖掘；挖土，剜通。2. 穴，洞；坑道，開鑿成的山路。3. 【考古】出土文物，發掘物。
  1. Due to the complexity of occurrence condition and the polytropy of influencing factors, the excavation and supporting in soft failure roadway under high ground stress become very difficult

    摘要高地應力破碎軟巖巷道，由於賦存條件的復雜性和影響因素的多變性，使得該類巷道的開挖與支護極為困難。
  2. Research and application of the cutting blasting technology of roadway excavation in hard rock

    堅硬巖石巷道掏槽爆破技術研究與應用
  3. Application of ventilation technology to mine long distance roadway excavation in shendong mining area

    神東礦區長距離掘進通風技術應用
  4. Study on test of improving quality of gate excavation and boosting efficiency of roadway excavation through hard rock

    增加硬巖巷道掘進效率的試驗研究
  5. Chengdu longquan reixing engineering materials plant set product development, manufacturing and marketing its products and services into one, through the introduction, absorption, development and production of innovative self - drilling bolt grouting hollow products and exclusive ancillary machinery widely used in underground engineering ( traffic tunnel, hydraulic tunnels, mine roadway road and the various uses of anchorage support ) geotechnical engineering ( slope, dike rocks, the deep excavation anchorage support ) repair reinforcement project ( tunnels, dikes, dams, housing construction )

    成都龍泉瑞鑫工程材料廠集產品開發、生產製造及產品銷售與服務於一體，通過引進、吸收、開發、創新生產的自鉆式中空注漿錨桿系列產品及專用配套機械廣泛應用於地下工程（交通隧道，水工隧道，礦山巷道和各類用途的錨固支護）巖土工程（邊坡，堤巖，深基坑的錨固支護）修復加固工程（隧道，海堤，大壩，房屋建築） 。
  6. Optimization of cutting holes layout for the blasting of roadway excavation at a certain metal mine

    某金屬礦巷道掘進爆破的掏槽孔布孔優化
  7. Study of interaction between shock wave and surface in the excavation roadway during gas explosion

    掘進巷道瓦斯爆炸沖擊波與巷道壁面作用研究
  8. The principle and application of advance surveying in roadway excavation by resistivity method

    巷道掘進中電阻率法超前探測原理與應用
  9. Carrying - out quick and safe excavation in fully - mechanized open - off cutting roadway

    綜采開切眼巷道的快速安全掘進
  10. Smooth surface blasting technology in mine rock roadway excavation

    在巖石巷道掘進中的光面爆破技術
  11. Apply quot; three small quot; technology and technology of middle - deep hole blasting to realize fast excavation in rock roadway

    石質路塹深孔光面爆破施工技術
  12. Excavation and supporting technology in rise roadway with large - angle

    大傾角上山巷道掘進支護技術
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