Sentence examples for pressure period from inspiring English sources

During the non-periodical pressure period, under different face advance speeds, the coal wall spalling ratio and depth are at different positions of the face.

Observation results of coal wall spalling at the upper part of the face (non-periodical pressure period) are shown in Table 8 and Fig. 25.

Observation results of coal wall spalling at the lower part of the face (non-periodical pressure period) are shown in Table 10 and Fig. 27.

Observation results of coal wall spalling at the middle part of the face (non-periodical pressure period) are shown in Table 9 and Fig. 26.

(2) During the periodical pressure period, under different face advance speeds, the coal wall spalling ratio and depth are at different positions of the face.  .

During the periodical pressure period, under different face advance speeds, the coal wall spalling ratio and depth are at different positions of the face.

Figures 33 and 34 show spalling depth and spalling ratio at different ground pressure periods respectively (average 4.9 m/d).

Open image in new window Fig. 33 Comparison of average spalling depth at different ground pressure periods under different face advance speeds Open image in new window Fig. 34 Comparison of spalling ratio at different ground pressure periods under different face advance speeds.

The high vapor pressure periods coincided with the summer peaks of influenza in both Guangzhou and Hong Kong, indicating that influenza could pose a higher risk when reaching its peak in seasons with high vapor pressure in subtropical cities.

More deaths with underlying causes of cardiorespiratory, pneumonia and influenza or all-cause were recorded in the low temperature (or low vapor pressure) periods for both Guangzhou and Hong Kong (Table 2).

"What it is useful for is knowing whether a job you are hoping for has an offer out at all and whether it is to someone who has one or six other offers," says Cohn. "This can be encouraging during the high-pressure period where it is all up in the air".