拉模鉆孔 的英文怎麼說
中文拼音 [lāmózhēnkǒng]
拉模鉆孔
英文
die piercing-
Form ties bolt bore : bore drilling should be done when first time used form plate assembling on site to keep away from steel bar and reduce blank out bore happened
7對拉螺栓孔:第一次使用的模板應在現場組裝就位時鉆孔,以避開鋼筋,減少廢孔的出現。In consider drilling rod state, hole state, creep into course influence foundation of parameter synthetically, the drilling rod model under acting on the pulling force and torsion together carries on the theory to calculate, receive drilling rod pulling force and torsion differential equation group, in order to benefit drilling rod strength further to analyse
在綜合考慮鉆桿狀況、鉆孔狀況、鉆進過程參數的影響基礎上,對拉力和扭矩共同作用下的鉆桿模型進行理論計算,得到鉆桿拉力一扭矩微分方程組,以利於鉆桿受力的進一步分析。
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