Advances in Civil Engineering / 2019 / Article / Tab 1

Research Article

Study on Energy Consumption Characteristics of Different Tools under Impact Load

Table 1

Characteristics of rock breaking energy characteristics of different tools under impact load.

ToolTotal absorbed energy (J)Total incident energy (J)Energy utilization efficiency η (%)Acoustic emission cumulative energy

One-shaped57597558.9780866
Spherical526114046.1478866
Cruciform944136869.0182374

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.