Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Paulus Irawan"'
Publikováno v:
Construction and Building Materials. 104:142-153
Air supported structures made of PVC coated polyester fabric materials have been used in industrial and commercial building constructions. If they are used in cyclonic regions, the structure envelop might be impacted by windborne debris. The windborn
Publikováno v:
Engineering Structures. 27:75-87
This paper reports an experimental programme aiming to shed some light on the response of non-seismic RC beam–column joints to excitations of different frequencies. The RC connections tested were designed only for gravity loads, thus rendering the
Publikováno v:
Structural Engineering and Mechanics. 5:743-754
A three-dimensional constitutive modeling for reinforced concrete is presented for finite element nonlinear analysis of reinforced concrete. The targets of interest to the authors are columns confined by lateral steel hoops, RC thin shells subjected
Autor:
Koichi Maekawa, Paulus Irawan
Publikováno v:
Doboku Gakkai Ronbunshu. 1997:121-134
Path-dependent nonlinear finite element analysis is presented for the analysis of reinforced concrete shell structures. Shell element was formulated by utilizing two-dimensional path-dependent constitutive models of reinforced concrete and layered ap
Publikováno v:
Doboku Gakkai Ronbunshu. 1995:297-308
Behavior of concrete confined by lateral reinforcement is addressed through experimental approach. The primary objectives of the experimental study are to mechanically define the confinement effectiveness of lateral reinforcement layouts and to obtai
Publikováno v:
Doboku Gakkai Ronbunshu. 1995:309-321
Three-dimensional elasto-plastic and continuum fracture model for concrete, which had been originally developed with reference to uniform stress field, is verified on structural member level of non-uniformity. This study adopts idealized square concr
Autor:
Koichi Maekawa, Paulus Irawan
Publikováno v:
Doboku Gakkai Ronbunshu. 1993:97-106
The material-nonlinear 3-Dimensional finite element analyses were conducted for laterally reinforced concrete columns under axial compression. The elasto-plastic and fracture model served to investigate the confinement mechanism by steel casing. This
THREE-DIMENSIONAL ANALYSIS ON STRENGTH AND DEFORMATION OF CONCRETE CONFINED BY LATERAL REINFORCEMENT
Autor:
Koichi Maekawa, Paulus Irawan
Publikováno v:
Doboku Gakkai Ronbunshu. 1993:107-118
The three-dimensional finite element analysis of concrete columns laterally confined by steel ties and hoops is conducted. The strength gain is numerically investigated in using the elasto-plastic and fracture model for concrete. The uniformity of th
Publikováno v:
Doboku Gakkai Ronbunshu. 1993:131-138
空間的に分散した損傷を内在するコンクリート連続体に対して, 弾性ひずみを主パラメータとする塑性モデルと損傷弾性モデルを結合し, 完備した構成式を導出した. さらに, 三軸載荷実
Publikováno v:
Doboku Gakkai Ronbunshu. 1993:123-130
三軸拘束を受けるコンクリートの非線影挙動から塑性変影を選択的に抽出し, せん断成分と体積成分へ分離した. その結果, 1) せん断塑性変影は弾性ひずみの偏差成分のみに依存し, 三軸