Unfavorable geological sections can be observed in almost all railway tunnels under construction or to be constructed, and vary in extent.
Furthermore, due to the different heights of mountains and the lengths of tunnels, the locations of the unfavorable geological sections cannot be fully determined before construction, which increases the risk of water inrush and mud gushing.
The combination of unfavorable attitudes towards cesarean section [ 108- 112] and the frequent need for repeat cesarean delivery in subsequent pregnancies due to recurrent dystocia and the risk that the uterine scar may rupture during labor, means that many women have already been told that if they have the operation they will need a repeat cesarean later.
As more data on medical facilities is available to patients, hospitals don't want to fall to the bottom of the pack and lose patients who see higher C-section rates as unfavorable.
This kind of filters is usually implemented using allpass filter section which compensates the unfavorable run of the group delay response of the original filter.
However, they can hardly take advantage of this, due to their unfavorable position (in a tail-end section) in the irrigation system.
This study identified such unfavorable mechanism in deep drawing for rectangular section with ironing and proposed a new tool design of the process through numerical simulation of drawing and ironing process with the thickness control of each wall of the deep drawn cup.
With the deliberate arrangement of the two reactive sections, the disadvantages by the unfavorable relative volatility can be substantially alleviated, facilitating consequently the reaction operation and separation operation involved.
The authors have to explain the reason to believe that the two contrasts predominantly reflect the process of their interest rather than other confounding factors, and also describe the unfavorable possibility as a limitation in the Discussion section.
Among women with unfavorable cervices, mifepristone reduced the likelihood of caesarean section compared with placebo (8 trials, 919 participants, 153/599 versus 96/320, RR 0.77 95% CI 0.61 to 0.96, NNT = 15) [ 53].
