bolt steel 中文意思是什麼

bolt steel 解釋
螺栓鋼
  • 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...
  • steel : n 1 鋼，鋼鐵。2 鋼製品；刀，劍，打火鐮；（女人胸衣等中的）松緊鋼條[絲]；鋼磨；〈美國〉剃刀，小刀...
  1. Dead weight loading simulating that of the bolts was applied at the bolt holes through the agency of steel balls and buttons.

    螺栓荷載是用死荷重來模擬的，以鋼球和壓鈕作為代用件，通過它們將此荷載施加於螺栓孔。
  2. The application of resin bolt made in thread steel with left direction revolves and no lengthways physique at coal mine entry

    左旋無縱筋螺紋樹脂錨桿在回採巷道的運用
  3. Solving trough support problems with bolt and steel band

    錨桿鋼帶在順槽支護中的應用
  4. The main products range is various forged fasteners, pressed hardware and machining parts, inclusing non - standard bolt, high strength bolt, steel - strcture bolt, stude screws, double arming bolt, u - bolt or l - blot, tower bolt and other bolt, with hex head or square one according to the customer " s requirement

    該公司的主要產品為熱鐓成型的各種緊固件和五金沖壓件具體類型:高強度螺栓、鋼結構螺栓、普通外六角螺栓、內六角螺栓、地角螺栓、雙頭螺栓、 「 u 」或「 l 」型螺栓、電力鐵塔螺栓、鐵路道釘、高速公路護攔螺栓、油井上用的各種專用螺栓和汽車配件。
  5. ( 4 ) diameter of bore for anchor bolt is 50mm, and diameter of reinforcing steel bar is 28mm. both break through the rules which request that the bore diameter should be bigger than the steel bar diameter trebly or not smaller than the steel bar diameter adding 50mm

    （ 4 ）設計錨孔直徑50 ，錨筋直徑28 ，突破了規范關于錨孔直徑需大於錨筋直徑3倍或不小於錨筋直徑加50mm的規定。
  6. Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway, it is set forth the methods about choosing the support system and its parameter, digging methods of underground space, measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt, stress of shot - concrete, supporting pressure of temporary i - steel and stress of steel of the second lining, then, the reason for deformation of the support system induced by sharp increase of i - steel was determined

    摘要結合重慶市輕軌較新線大坪車站大跨度地下空間dk7 + 692斷面施工支護體應力監測的工程實例，闡述了該大跨度地下空間支護結構的參數選擇、地下空間的開挖方法、支護體結構的應力量測方法及測試手段；分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等測試結果和變化規律；確定了工字鋼拱應力急劇增大而可能引起支護體系失穩的原因。
  7. Galvanized mild steel roofing bolt and nut

    鍍鋅瓦楞螺栓螺帽
  8. Practical design method for bolt end plate joints of light steel structure

    輕鋼結構螺栓端板連接的實用設計方法
  9. Steel double bolt pipe clamp

    鋼制雙螺栓管卡
  10. Development and application of screw steel spiral recoverable bolt

    螺紋鋼螺旋式可回收錨桿研製與應用
  11. Features and application of the resin - bedded screw - thread steel bolt

    螺紋鋼樹脂錨桿特點分析及其應用
  12. The bolt cable suspanded steel beam support technology along goaf roadway

    沿空留巷錨索吊掛鋼梁支護技術
  13. Application of bolt, steel mesh and anchor combined support to open - off cut of fully mechanized longwall mining face with top coal caving technology

    錨網索耦合支護技術在南屯煤礦綜放切眼支護中的應用
  14. Discovery on bolt steel mesh shotcrete support technology for mine roadway in luling mine

    蘆嶺礦巷道錨網噴支護技術的探索
  15. Bolt steel mesh anchor shotcrete combined support system applied to construction of ronghua mine inclined shaft

    錨網索噴聯合支護在榮華斜井施工中的應用
  16. Design and construction technology of bolt steel mesh anchor coupling support for deep mine soft rock roagway

    深部軟巖巷道錨網索耦合支護設計及施工技術
  17. Practices and comments on combined support system of bolt steel mesh shotcrete applied to mine large cross section chamber

    大斷面硐室錨網噴聯合支護實踐與認識
  18. Stability analysis on surrounding rock of large cross section chamber supported with bolt steel mesh shotcrete combined system

    錨網噴聯合支護大斷面硐室圍巖穩定性分析
  19. Application of bolt steel mesh anchor shotcreting combined support technology to repair mine roadway with large cross section roof falling

    錨網索噴聯合支護技術在大斷面高冒巷道修復中的應用
  20. Research on bolt - steel mesh - anchor combined support technology applied in deep inclined seam gateway in xinji no. 3 mine

    新集三礦急傾斜煤層巷道錨網索支護研究
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