Sentence examples for of working resistance from inspiring English sources

(3) Determination of working resistance force.

Horizontal, longitudinal and vertical components of working resistance of a compact disc harrow (CDH) were investigated in a field experiment.

The figure shows that the variation of working resistance was not large, implying that the support had a very high reliability.

Figure 14 shows that the distribution of working resistance of hydraulic support was rational, and appeared as a distribution of sine wave.

In this paper, based on the relationship between roof support and surrounding rock, the authors propose a 3D dynamic optimal design method with hydraulic support and surrounding rock coupling, and subsequently the determination of the working resistance of hydraulic support at the No. 8105 coal face in Tashan mine in Datong, China, and test on site.

Open image in new window Fig. 12 Periodical change of support working resistance at the middle of the face.

Open image in new window Fig. 14 Histogram of support working resistance.

Using a working face of Jindi Coal Mine, Xing county Shanxi province as an example, the relationships between the fracture length of the roof and the working resistance of the supports were analysed in detail.

The relationships between the fracture length of the roof and the working resistance of the supports were discovered, and the correlations between the load on the overlying strata and the ratio of the crack's length to the thickness of the roof were obtained.

Using a series of conditions, support working resistance, support type and control parameters were dynamically determined to satisfy the requirements of roof movement and effective support on the roof.

Based on the model, the working resistance of the LLTCC hydraulic support has been determined.