Results 11 to 20 of about 364,843 (227)
The vibration produced by blasting excavation in urban underground engineering has a significant influence on the surrounding environment, and the strength of vibration intensity involves many influencing factors.
Fan Chen +9 more
doaj +2 more sources
Blasting Vibration Generated by Breaking-Blasting Large Barriers with EBBLB [PDF]
Equipment for breaking and blasting large barriers (EBBLB) is new break-blast equipment, which inevitably induces ground vibration and may cause substantial damage to rock mass and nearby structures as well as human beings.
Wang Zhen-xiong +5 more
doaj +2 more sources
Excavation Method of Reducing Blasting Vibration in Complicated Geological Conditions
Drilling and blasting method as a common excavation method is widely used in the underground engineering construction. However, in the complicated geological conditions, the path of blasting excavation available has limitation, and then the larger ...
Lixiang Xie +3 more
doaj +2 more sources
Simulation of the generation and propagation of blast induced shock waves [PDF]
Hybrid modelling of blast vibration uses the signal produced from a single hole test shot to simulate the vibration that would be produced by a full-scale production blast.
Yuill, Gavin John
core +9 more sources
Blasting vibration generated from blasting excavation of subway tunnel may endanger the adjacent structures buried in strata. To guarantee their safety and stability, it is crucial to understand the spatial variation law of blasting vibration in strata ...
Zhen Zhang +3 more
doaj +2 more sources
There exist complicated non-linear relations between explosive vibration effect and its affecting factors, and accurate prediction of the attenuation law of blasting vibration is the basis of blasting design and disaster control. Based on the analysis of
Hu, J.-H. +3 more
core +7 more sources
Reduction of Blasting Induced Ground Vibrations Using High-Precision Digital Electronic Detonators
This study aims to effectively control the effects of blast vibrations and improve the safety factor for personnel and facilities in blasting engineering.
Fei Lin +6 more
doaj +1 more source
EXPERIMENTAL AND NUMERICAL INVESTIGATION OF BLASTING-INDUCED GROUND VIBRATION FROM TUNNEL UNDERCROSSING A VILLAGE [PDF]
To study the effect of blasting-induced vibration on ground buildings when tunnel undercrossing a village, a blasting vibration trial was carried out in Beizhuang tunnel in Henan Province, China.
Fan Haobo +4 more
doaj +1 more source
Prediction of Vibration Velocity of Bench Blasting Reflecting Negative Elevation Effect
In the field of mine blasting practice, accurate prediction of blasting vibration is considered as a critical task. In accordance with the theory of elastic wave, the reflection of blasting vibration wave at the interface of negative elevation is ...
Xiaojun Zhang, Jianjun Shi
doaj +1 more source
Blasting is widely used in national infrastructure construction as a paramount means of excavating hard rock and soil bodies. Blasting operations frequently occur in densely populated areas, endangering human physical and mental health.
Ji-kui ZHANG +5 more
doaj +1 more source

