【摘要】 结合深圳地铁试验段2201标浅埋隧道爆破施工实际,进行了地表质点震动监测,提出了应在保证施工安全和不影响地表建(构)筑物安全的前提下,充分发挥爆破的经济和技术优势,并以《爆破安全规范》为基础通过现场爆破试验测定结果,确定合理的爆破安全判据的思路。更多还原

【Abstract】 Blasting method is a necessary channel to the shallowly-buried tunnel engineering construction.It is very important to research the blasting vibration effect and safety evaluation.In combination with Bid Section 2201 of Shenzhen Metro,the vibration at surface mass point is tested.Based on the test results,a conclusion is made that the blasting advantage of economy and technology should be made full use of on the premise of construction safety and building safety.更多还原