surface bolt 中文意思是什麼
surface bolt
解釋
明裝插銷-
The anchorage force of bolt, the displacement of deep surrounding rock, and the surface displacement of the gateway were comprehensively observed, indicating that the testing entry affected by dynamical mining pressure still keeps stable, achieving a good supporting effect
錨桿受力、圍巖深部位移、頂板離層及巷道表面位移綜合觀測表明，受回採動壓影響后，試驗巷道穩定，支護效果好。 -
Fracture analysis of two - head bolt with zinized surface
表面滲鋅雙頭螺栓斷裂原因分析 -
For example : inflates the screw, key, double head the spiral, inside and outside hexagon bolt, the horse - drawn vehicle screw, the hexagonal nut, locks the nut, flange surface nut, thin nut and so on
如：膨脹螺絲、平鍵、雙頭螺、內外六角螺栓、馬車螺絲、檔圈，銷，鍵，非標準件，六角螺栓， ，等六角螺母、鎖緊螺母、法蘭面螺母、薄型螺母等等。 -
Thirdly writer, using linear elastic theory and finite element program ( ansys ), analyzed expanding bolt pullout test. fifthly, writer using the modified mohr - coulomb failure theory, on the base of curving failure surface, derived a theoretical formula between pullout force and compressive strength. then the thesis compared the formula with the strength - detecting formula of expanding bolt pullout method
本文採用ansys有限元程序對脹栓拔出法試驗過程進行彈性理論分析；以修正的摩爾-庫侖破壞準則，在擬合實際破壞面的基礎上推導出極限狀態下脹栓拔出法的混凝土拔出力與混凝土抗壓強度的理論公式，並把該公式與脹栓拔出法測強公式進行了比較。 -
Assume the surface area of each bolt is 1×甍.
假設每一螺釘的表面積為1。 -
7, and the material contiguous surface as above the crest bolt, mix the indoor wall and turn son is etc. to all plate hard chrome, since bear corrosion, and then locate pure
7與物料接觸的表面如上頂栓混煉室內壁轉子等均鍍硬鉻，既耐腐蝕，又位於清掃物料，更換顏色確保色真。 -
Top - directly as a basis and foundation of the bearing surface as the top - embedded steel bearings or bearing surface, the supporting surface, the anchor bolt ( anchor ) position should be consistent with the allowable deviation of norms
基礎頂面直接作為柱的支承面和基礎頂面預埋鋼板或支座作為柱支承面時，其支承面、地腳螺栓（錨栓）位置的允許偏差應符合規范的規定。 -
The joint surface normal stress is worked out and then the minimum sleeve press - in force, by which tightening bolt number is determined, ensuring that the sleeve is fastened and the desired torque is delivered
根據結合面的壓強計算了壓入襯套所需的最小壓入力，並依此確定緊固螺釘的數量，以確保壓牢襯套，滿足傳遞扭矩的需要。 -
Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area
倒棱增加物的塑造在自動製冷管的范圍內、接頭螺栓的座套表面。
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