Design and Mechanical Properties of Steel-UHPC Lightweight Composite Decks

Table 3

Stress at each observation point (sign: “+,” tensile; “−,” compressive).

Observation points	LWCD (MPa)		OSD (MPa)		Stress reduction percentage of LWCD to OSD
	Max	Min	Max	Min	Max	Min
OP-1	22.37	−15.0	145.0	−146.18	84.6	89.7
OP-2	23.06	−39.57	47.59	−66.65	51.5	40.6
OP-3	52.89	−21.98	80.47	−39.21	34.3	43.9
OP-4	13.0	−35.11	122.42	−142.72	89.4	75.4
OP-5	81.78	−127.56	101.28	−187.33	19.3	31.9