Compression-shear behavior of high-resistance backfill walls in gob-side entry retaining for thick seams. [PDF]
Sun L, Qiao F, Jiang S, Li C.
europepmc +1 more source
Children's Positioning in Relation to Parental Conflicts When Living in Two Homes
ABSTRACT This study examines how children living in two homes position themselves in relation to their divorced parents' low or moderate level everyday conflicts and what kinds of micropractices they adopt to manage these situations. The data consist of interviews and written accounts from 14 Finnish participants aged 8–33, all of whom have childhood ...
Leena Autonen‐Vaaraniemi +1 more
wiley +1 more source
ABSTRACT Objectives To assimilate data from individual randomised trials and perform a pooled analysis of short‐term outcomes of pulpotomy compared with root canal treatment (RCT) for teeth with symptomatic irreversible pulpitis (SIRP). Methods Randomised trials were conducted in eight countries using a standardised clinical protocol and outcome ...
I. A. El Karim +16 more
wiley +1 more source
Stress and microseismic activity in hard roof thick coal seams under varying mining rates. [PDF]
Gu ST +5 more
europepmc +1 more source
ABSTRACT Background Pentaspline pulsed‐field ablation (PFA) has emerged as a novel modality for pulmonary vein isolation (PVI) and posterior wall isolation (PWI) in persistent atrial fibrillation (AF). However, the learning curve associated with combined PVI + PWI and the contribution of anatomical factors to acute lesion completeness remain ...
Atsuhiko Yagishita +5 more
wiley +1 more source
Synergistic mechanism and stability control of gob-side entry retaining by pressure relief and roadside filling in thick coal seams. [PDF]
Shen F, Rui X, Liu C, Yang J.
europepmc +1 more source
Simple rhamphotheca are externally homogeneous but internally are composed of several corneous layers with varying hardness. Areas under more mechanical stress such as the rostral portion and the tomia are significantly harder than other areas. Abstract Corneous sheaths on the jaws of beaked tetrapods, or rhamphothecae, are classified as simple or ...
Khanh H. T. To +2 more
wiley +1 more source
A novel Upward-Extended Five-Zone model for overburden failure in deep coal seams with ultra-thick Cretaceous strata. [PDF]
Yin HY +8 more
europepmc +1 more source
A bristle‐nosed Jurassic ray‐finned fish (Actinopterygii) bears true dermal odontodes on its snout
Teeth show extreme diversity, including tooth‐like dermal odontodes or “skin teeth” in many extant fishes. We describe the anatomy of enlarged tubercles on the snout of Redfieldius, an extinct early Jurassic fish. We found that the tubercles in Redfieldius are dermal odontodes that evolved independently from those of living species. Abstract Comparison
Jack Stack +2 more
wiley +1 more source
Reasonable drilling angle and technology application for pre-cracking thick-hard roofs before driving gob-side roadways in ultra-thick seams. [PDF]
He F, Wu Y, Wang D, Zhang J, Tao K.
europepmc +1 more source

