施工技术
施工技術
시공기술
CONSTRUCTION TECHNOLOGY
2015年
7期
102-104,128
,共4页
隧道工程%自行走式掘进机%无轴宽型螺旋带%螺旋牵拉%试验
隧道工程%自行走式掘進機%無軸寬型螺鏇帶%螺鏇牽拉%試驗
수도공정%자행주식굴진궤%무축관형라선대%라선견랍%시험
tunnels%self-drive advancing machine%wide type spiral without shaft%screw driver%tests
针对在土中隧道掘进机前方布置多个无轴宽型螺旋器向土中旋入,螺旋旋入后产生的牵拉力使整个掘进机前行的原理,制作了采用无轴宽型螺旋带方式牵拉前行的土中自行走式隧道掘进机,并进行了现场拉力试验研究。通过理论分析计算,参照前期小型螺旋试验结果,通过在现场的掘进样机的牵拉试验,分析并得出了无轴宽型螺旋带在掘进样机前行中可提供的拉力,为螺旋牵拉结构的选型和自行走式隧道掘进机的进一步开发和应用提供参考依据。
針對在土中隧道掘進機前方佈置多箇無軸寬型螺鏇器嚮土中鏇入,螺鏇鏇入後產生的牽拉力使整箇掘進機前行的原理,製作瞭採用無軸寬型螺鏇帶方式牽拉前行的土中自行走式隧道掘進機,併進行瞭現場拉力試驗研究。通過理論分析計算,參照前期小型螺鏇試驗結果,通過在現場的掘進樣機的牽拉試驗,分析併得齣瞭無軸寬型螺鏇帶在掘進樣機前行中可提供的拉力,為螺鏇牽拉結構的選型和自行走式隧道掘進機的進一步開髮和應用提供參攷依據。
침대재토중수도굴진궤전방포치다개무축관형라선기향토중선입,라선선입후산생적견랍력사정개굴진궤전행적원리,제작료채용무축관형라선대방식견랍전행적토중자행주식수도굴진궤,병진행료현장랍력시험연구。통과이론분석계산,삼조전기소형라선시험결과,통과재현장적굴진양궤적견랍시험,분석병득출료무축관형라선대재굴진양궤전행중가제공적랍력,위라선견랍결구적선형화자행주식수도굴진궤적진일보개발화응용제공삼고의거。
This paper aimed at the several wide type spirals without shaft placed in front of the tunnel boring machine, which could provide pulling force and drive the whole machine forward when screwed in soil. The authors produced the self?propelled tunnel boring machine driven by wide type spiral band without shaft and did the field pull test. Through theoretical analysis, refering to the pull test of small spiral earlier, and the field pull test of boring machine, the authors get the pulling force provided by wide type spiral band without shaft. Finally, they get the selection basis of spiral pulled structure and the future development and application basis of self?propelled tunnel boring machine.