商品与质量·建筑与发展
商品與質量·建築與髮展
상품여질량·건축여발전
SHANGPIN YU ZHILIANG
2013年
8期
241-241
,共1页
盾构%陀螺定向%贯通
盾構%陀螺定嚮%貫通
순구%타라정향%관통
shield%gyroscope%run-through
本文以天津市地铁2号线机场延长线工程为背景，简单介绍了陀螺定向的原理及加测陀螺定向边在长距离盾构施工中的应用，证明了加测陀螺定向边是提高贯通精度的有效手段，确保了长距离盾构施工的高精度贯通。
本文以天津市地鐵2號線機場延長線工程為揹景，簡單介紹瞭陀螺定嚮的原理及加測陀螺定嚮邊在長距離盾構施工中的應用，證明瞭加測陀螺定嚮邊是提高貫通精度的有效手段，確保瞭長距離盾構施工的高精度貫通。
본문이천진시지철2호선궤장연장선공정위배경，간단개소료타라정향적원리급가측타라정향변재장거리순구시공중적응용，증명료가측타라정향변시제고관통정도적유효수단，학보료장거리순구시공적고정도관통。
This paper to Tianjin Metro Line 2 Airport extension project as the background, introduces the principle of the gyroscope orientation and gyro orientation line is observed in the application of long distance in the shield construction, proved by measuring the gyroscopic directed edge is an ef ective means to improve the run-through accuracy, to ensure that the long distance and high precision of shield construction through.
