利用浅层地震技术和深孔波速测试技术，结合工程地质勘察和地质钻孔资料对沪闵路高架桥工程场地作地基评价。
This paper used earthquake technology of shallow layer and measuring technology in single hole combining means of engineering geological A structure in Humin road .
基于松动圈的现场测试结果，研究声波波速沿孔深的变化规律以及爆破施工对于松动圈的影响。
The variation in acoustic velocity along the borehole and the influence of blasting on excavation damaged zone (EDZ) are studied based on the in-situ testing results.
结果表明：开孔泡沫铝具有良好的冲击衰减性能，使冲击波压力在其中呈指数关系衰减，而波速则随距离呈线性关系衰减。
The results show that, open-cellular al foams have a good shock weakening property, where the shock compressive stress weakens exponentially and the wave velocity weakens linearly with the distance.
应用推荐