CYCLIC LOADING TEST CONDUCTED ON THE BOTTOM JOINTS OF A HYBRID PRECAST UTILITY TUNNEL COMPOSED OF DOUBLE-SKIN SIDEWALLS AND A PRECAST BOTTOM SLAB

Cyclic Loading Test Conducted on the Bottom Joints of a Hybrid Precast Utility Tunnel Composed of Double-Skin Sidewalls and a Precast Bottom Slab

Four full-scale specimens were constructed, including two hybrid precast specimens with a haunch (height: 150 mm, PUT-H) and without a haunch (PUT).Additionally, two cast-in-place (CIP) comparative specimens (referred to as RUT-H and RUT) were included, all of which underwent reversed cyclic loading.The results showed that the four specimens suffer

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Pulmonary Talcosis in an Immunocompromised Patient

The first case of pulmonary talcosis or talc pneumoconiosis related to inhalation of talc during its extraction and processing in mines was described by Thorel in 1896.Pulmonary talcosis is most commonly seen secondary to occupational exposure or intravenous (IV) drug abuse and, occasionally, in excessive use of cosmetic talc.Based on literature re

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