... 声波时差 interval transit time 声波探测 acoustic detection 声波探测器 sonic detector ...
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声波探测器 acoustic detector ; SRND.IND
超声波探测器 [电子] ultrasonic detector ; supersonic detector ; Ultraschallwellensonde ; HSDS
超声波探测仪 ultrasonic depth finder
超声波探测 ultrasonic sounding ; ultrasonic fault detection ; ultrasonic
声波探测仪 sonic detector ; soniscope
非金属超声波探测仪 non-metal ultrasonic detector ; metal ultrasonic detector
超声波探测术 ultrasonography
声波探测与测距 sound detection and range
无线电声波探测系统 RASS
In order to solve these problems resulting from cutting blasting in small interval zone of Wulong tunnel, the wave detecting of rock mass and the field experiments for seismic effect were carried out.
为了能够很好地解决武隆隧道小间距段爆破开挖施工问题,本文通过对岩体的声波探测以及爆破地震效应现场试验,结合现场实际观测情况,分析了武隆隧道常规爆破方法引起的围岩扰动范围,研究了隧道中夹岩柱的振动特征及其变化规律。
参考来源 - 武隆小净距隧道掘进控制爆破技术及其应用It can be found from results of the observation and the sound spotting that the depth of arch crown rock over-break exceeds 50cm and the damage range of surrounding rock reaches 1.3~2.3m by the common blasting method in Wulong tunnel.
从现场观测和声波探测的试验结果发现,武隆隧道采用常规爆破开挖时,拱顶围岩超挖量大多超过50cm。 爆破后围岩的扰动范围较大,达到1.3~2.3m左右。
参考来源 - 小净距隧道掘进爆破振动效应的研究及应用Based on the technology of acoustic measurement, this paper comparatively ascertained the internal joints' and fissures" location of roof rock mass, and the rough configuration of the structural homogeneity.
利用声波探测技术,比较准确地确定了顶板岩体内节理裂隙的位置及结构面的大致产状。
参考来源 - 爆破震动对地下结构顶板稳定性的影响研究·2,447,543篇论文数据,部分数据来源于NoteExpress
在应用断裂力学时,采用了观测和超声波探测方法确定初始裂纹尺寸。
The initial crack size was assumed through the visual inspection and the ultrasonic detection method.
根据超声波探测理论,讨论了多脉冲循环法用作非接触式流量检测的原理。
According to the theory of ultrasonic inspection, the principle of flow inspection using multi pulse circulation method was discussed.
在医疗部分有两个主要问题:首先尽管超声波探测大脑是可能的,但是超声波无法穿透头骨。
There are two main problems with the medical care presented. First, while it is possible to ultrasound the brain, ultrasound waves cannot penetrate the skull.
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