div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Instituto Superior de Engenharia de CoimbraNP 1070 NP EN 61386 Dimensionamento de condutas Generalidades Condutas circulares tubos NOTAS COMPLEMENTARES Regras técnicas src=https:reader036fdocumentsusreader036viewer202206222360f8a4208423e071540a60eahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Instituto Superior de Engenharia de CoimbraNP 1070 NP EN 61386 Dimensionamento de condutas Generalidades Condutas circulares tubos NOTAS COMPLEMENTARES Regras técnicas src=https:reader036fdocumentsusreader036viewer202206222360f8a4208423e071540a60eahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Instituto Superior de Engenharia de CoimbraNP 1070 NP EN 61386 Dimensionamento de condutas Generalidades Condutas circulares tubos NOTAS COMPLEMENTARES Regras técnicas src=https:reader036fdocumentsusreader036viewer202206222360f8a4208423e071540a60eahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv