{"id":14264,"date":"2022-05-27T14:59:34","date_gmt":"2022-05-27T14:59:34","guid":{"rendered":"https:\/\/wcpporguk.cf.ac.uk\/report\/seilwaith-a-llesiant-hirdymor\/"},"modified":"2025-04-11T13:31:59","modified_gmt":"2025-04-11T13:31:59","slug":"seilwaith-a-llesiant-hirdymor","status":"publish","type":"report","link":"https:\/\/wcpp.org.uk\/cy\/report\/seilwaith-a-llesiant-hirdymor\/","title":{"rendered":"Seilwaith a llesiant hirdymor"},"content":{"rendered":"<p>Mae'r adroddiad sylwadau hwn yn cyd-fynd <a href=\"https:\/\/sway.office.com\/Y2DEdKkW5s1hjzL4?ref=Link\">ag adolygiad cyflym o dystiolaeth am sut mae seilwaith ffisegol yn dylanwadu ar lesiant hirdymor, <\/a>a gomisiynwyd gan Lywodraeth Cymru i helpu i lywio ei dull o gynllunio a buddsoddi mewn seilwaith.<\/p>\n<p>Mae'r adolygiad yn crynhoi tystiolaeth o ystod eang o draddodiadau a disgyblaethau ymchwil sy'n dangos sut mae seilwaith ffisegol yn dylanwadu'n sylweddol ar lesiant hirdymor. Mae'n amlwg o'r dystiolaeth y gall effeithiau fod yn gadarnhaol ac yn negyddol, yn dibynnu, yn rhannol, ar ba un o'r agweddau gwahanol ar lesiant sy'n cael ei hystyried.<\/p>\n<p>Mae ein hadolygiad yn rhoi crynodeb o dystiolaeth am rai o'r ffyrdd <em>posibl<\/em> y mae buddsoddi mewn seilwaith yn dylanwadu ar lesiant hirdymor, yn hytrach na galluogi cymariaethau manwl rhwng gwahanol fathau o seilwaith, neu gynnig argymhellion am ba fath o seilwaith y dylid buddsoddi ynddo i gael yr effaith fwyaf.<\/p>\n<p>Mae'r adroddiad sylwadau yn ategu'r dystiolaeth yn yr adolygiad drwy ddarparu cyd-destun a manylion ychwanegol, gan gynnig arweiniad pellach ynghylch sut y dylid dehongli canfyddiadau er mwyn llywio penderfyniadau am seilwaith.<\/p>\n<p>Mae adrannau eraill yr adroddiad yn nodi'r canlynol:<\/p>\n<ul>\n<li>Pam mae buddsoddi mewn seilwaith yn bwysig i lesiant hirdymor<\/li>\n<li>Sut mae'r berthynas rhwng seilwaith a llesiant wedi'i ddeall mewn gwahanol gyd-destunau polisi ac ymchwil<\/li>\n<li>Goblygiadau gwahanol ddulliau o ddiffinio a mesur llesiant<\/li>\n<li>Cyfaddawdau ynghlwm wrth ddulliau sy\u2019n ystyried llesiant wrth wneud penderfyniadau ar seilwaith<\/li>\n<li>Sut i ddehongli'r dystiolaeth am seilwaith a llesiant<\/li>\n<li>Goblygiadau ar gyfer cynllunio seilwaith a gwneud penderfyniadau er mwyn gwneud y gorau o effeithiau ar lesiant hirdymor wrth fuddsoddi mewn seilwaith.<\/li>\n<\/ul>\n<p><em>DOI: https:\/\/doi.org\/10.54454\/20220527<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae'r adroddiad sylwadau hwn yn cyd-fynd ag adolygiad cyflym o dystiolaeth am sut mae seilwaith ffisegol yn dylanwadu ar lesiant hirdymor, a gomisiynwyd gan Lywodraeth Cymru i helpu i lywio ei dull o gynllunio a buddsoddi mewn seilwaith. Mae'r adolygiad yn crynhoi tystiolaeth o ystod eang o draddodiadau a disgyblaethau ymchwil sy'n dangos sut mae [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10063,"template":"","categories":[150],"tags":[138,140,148],"research-and-impact":[],"class_list":["post-14264","report","type-report","status-publish","has-post-thumbnail","hentry","category-llesiant-cymunedol","tag-cyflogaeth-gwaith-a-sgiliau","tag-economi","tag-unigrwydd"],"meta_box":{"project":"","lead_author":"","authors":[],"image":[{"width":744,"height":418,"file":"iStock-815761392-2.jpg","filesize":520089,"sizes":{"medium":{"file":"iStock-815761392-2-744x406.jpg","width":744,"height":406,"mime-type":"image\/jpeg","filesize":71193,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-744x406.jpg"},"large":{"file":"iStock-815761392-2-1200x655.jpg","width":1200,"height":655,"mime-type":"image\/jpeg","filesize":146942,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-1200x655.jpg"},"thumbnail":{"file":"iStock-815761392-2-744x418.jpg","width":744,"height":418,"mime-type":"image\/jpeg","filesize":73202,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-744x418.jpg"},"medium_large":{"file":"iStock-815761392-2-768x419.jpg","width":768,"height":419,"mime-type":"image\/jpeg","filesize":75353,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-768x419.jpg"},"1536x1536":{"file":"iStock-815761392-2-1536x838.jpg","width":1536,"height":838,"mime-type":"image\/jpeg","filesize":207763,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-1536x838.jpg"},"2048x2048":{"file":"iStock-815761392-2-2048x1117.jpg","width":2048,"height":1117,"mime-type":"image\/jpeg","filesize":304266,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-2048x1117.jpg"},"reykjavik-intro":{"file":"iStock-815761392-2-1920x1080.jpg","width":1920,"height":1080,"mime-type":"image\/jpeg","filesize":284604,"url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-1920x1080.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]},"ID":"14261","name":"iStock-815761392-2.jpg","path":"\/infotree\/sites\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2.jpg","url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-744x418.jpg","full_url":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2.jpg","title":"iStock-815761392-2.jpg","caption":"","description":"","alt":"","srcset":"https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-744x418.jpg 744w, https:\/\/wcpp.org.uk\/wp-content\/uploads\/iStock-815761392-2-1920x1080.jpg 1920w"}],"files":[{"file":[14266],"publication_type":"Report","title_for_display":"Seilwaith a llesiant hirdymor - sylwadau"}],"disable_related_content":"0"},"_links":{"self":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/report\/14264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/report"}],"about":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/types\/report"}],"author":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/report\/14264\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media\/10063"}],"wp:attachment":[{"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/media?parent=14264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/categories?post=14264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/tags?post=14264"},{"taxonomy":"research-and-impact","embeddable":true,"href":"https:\/\/wcpp.org.uk\/cy\/wp-json\/wp\/v2\/research-and-impact?post=14264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}