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某工程深基坑支护局部采用两道非预应力竖向钢管斜撑施工技术,结合支护桩及高压旋喷止水帷幕,保证了基坑及周边已有建筑的安全,两道非预应力竖向钢管斜撑施工技术在实际应用中取得了预期的效果。
The deep foundation pit support of a project uses two non-prestressed vertical steel pipe bracing construction technologies, combined with supporting piles and high-pressure rotary jet water stop curtain to ensure the safety of the existing pit and surrounding buildings, two non- The stress vertical steel tube bracing technology has achieved the expected results in practical application.