深孔相關研究
依yi據ju光guang電dian原yuan理li,提ti出chu了le一yi種zhong使shi用yong輸shu出chu電dian壓ya的de改gai變bian規gui則ze來lai準zhun確que丈zhang量liang深shen孔kong直zhi線xian度du的de辦ban法fa。剖pou析xi了le光guang電dian探tan測ce器qi產chan生sheng平ping移yi運yun動dong和he旋xuan轉zhuan運yun動dong時shi形xing成cheng的de實shi踐jian孔kong心xin的de改gai變bian規gui則ze。依yi據ju最zui小xiao二er乘cheng原yuan理li,推tui導dao了le深shen孔kong直zhi線xian度du與yu輸shu出chu電dian壓ya的de關guan係xi,為wei深shen孔kong直zhi線xian度du光guang電dian丈zhang量liang供gong給gei了le理li論lun基ji礎chu。使shi用yong光guang電dian丈zhang量liang原yuan理li,設she計ji了le一yi種zhong具ju有you自zi定ding位wei功gong能neng、實時顯現深孔直線度誤差的光電丈量設備,可完成深孔直線度的無損自動檢測[1]。
針對堅固難垮落頂板操控問題,以通化礦業(集團)有限責任公司鬆樹鎮煤礦為例,依據聚能流侵徹、應ying力li波bo拉la伸shen和he爆bao生sheng氣qi體ti氣qi楔xie作zuo用yong定ding向xiang切qie割ge使shi頂ding板ban弱ruo化hua的de原yuan理li,在zai剖pou析xi聚ju能neng爆bao炸zha裂lie隙xi起qi裂lie擴kuo展zhan條tiao件jian基ji礎chu上shang,設she計ji了le深shen孔kong聚ju能neng爆bao炸zha頂ding板ban弱ruo化hua計ji劃hua,並bing結jie合he現xian場chang條tiao件jian對dui爆bao炸zha孔kong參can數shu進jin行xing優you化hua[2]。
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