大伙房水库主溢洪道闸墩混凝土拆除控制爆破技术

Controlled Blasting Technical of Pier Concrete in Main Emergency Spillway of Dahuofang Reservoir

介绍了大伙房溢洪道的爆破设计方案,提出了爆破施工与安全防护措施。

Dahuofang reservoir takes on the water supply and flood control for Shenyang and Fushun.The main spillway backout project must be finished in 6 months for the operation condition. Under the condition, the construction of main spillway backout was adopted with the controlled blasting technique of subsection concrete. The construction schedule and quality were guaranteed and the integrity of concrete was maintained based on the careful organization and design.