旁侧声纳 meaning in English

lateral sonar

To get the stability of shallow structure foundation and adjacent seabed in cheng dao shallow sea area , we have made an investigation on high resolution echo depth side sonar and shallow strata section etc . and made use of experiment analysis of core , in situ , indoor to compute , analyze and assess the stability on new computing method
为了得到埕岛海域浅水区构筑物地基及周边底床稳定性，本文通过高分辨率的回声测深、旁侧声纳及浅地层剖面等声学仪器勘查，并结合钻孔、现场和室内的实验分析，采用新的计算方法，对埕岛海域浅水区人工构筑物地基及周边底床稳定性进行了计算、分析和评价。