螺栓孔數量 的英文怎麼說
中文拼音 [luóshuānkǒngshǔliáng]
螺栓孔數量
英文
number of bolt hole- 螺 : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
- 栓 : 名詞1. (可開關的機件) bolt; plug 2. (塞子) stopper; cork
- 數 : 數副詞(屢次) frequently; repeatedly
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 螺栓 : bolt; screw bolt; threaded bolt
- 數量 : quantity; quantum; amount; magnitude; number
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Simple : compared to flange, its more light, the locking machine is designed handiness, the bolt quantity are few, doesn ' t need to holeblockage
簡易它比法蘭輕、鎖緊機械設計巧妙,螺栓數量少,無須對孔對鎖。In joist ' s temporary fixation, if temporary bolt and drill nail are used, amount of them should be calculated as flowed specification : the amount should be no less than 1 / 3 of all holes ; at least, two temporary bolts should be used ; amount of drill nail should be no more than 30 % of temporary bolts bolted ( grade a, grade b ) hole shouldn ' t be fixed with drill nail
桁架臨時固定如需用臨時螺栓和沖釘,則每個節點處應穿入的數量必須由計算確定,並應符合下列規定:不得少於安裝孔總數的1 / 3 ;至少應穿兩個臨時螺栓;沖釘穿入數量不宜多於臨時螺栓的30 % ;擴鉆后的螺栓( a級、 b級)的孔不得使用沖釘。
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