Sentence examples for four strengthened from inspiring English sources

Four strengthened beams had no end wraps or anchorages.

To validate this model, a series of fatigue tests were performed on five steel beams, including one reference beam and four strengthened beams.

Out of these four strengthened specimens, in the first two specimens, CFRP-strips were externally bonded at 30° whereas in the other two CFRP-strips were attached at 90° with the longitudinal axis of the beam.

For the purposes of the present study five shear walls – one reference and four strengthened – with shear ratio equal to 2.0, characterized as medium-rise, were designed and tested as cantilevers under static cyclic loading.

Single-layer and double-layer U-wrap CFRP sheets were used in the transverse direction as end anchorages for four strengthened beams and one beam had three double anchorages (two at the ends and one at mid-span).

In the present study, ten specimens were tested experimentally, which divided into two major groups, each group contains five specimens, one as a control and four strengthened with constant UHP-SHCC layer thickness having variable reinforcement ratios embedded in the middle of the strengthening layer.

The six slabs including cut-outs contained one control un-strengthened slab along with five strengthened slab.

A total of 15 RC beams, including three control and twelve strengthened, were prepared and tested.

The experimental programme consists of two control beams and eight strengthened RC beams.

Five strengthened, retrofitted, or rehabilitated reinforced concrete beams are experimentally and analytically investigated.

Seven medium-sized beams (one control and six strengthened) were tested.