{"id":1317,"date":"2017-06-05T22:32:57","date_gmt":"2017-06-05T20:32:57","guid":{"rendered":"http:\/\/www.pierresuchet.com\/?p=1317"},"modified":"2017-06-05T22:32:57","modified_gmt":"2017-06-05T20:32:57","slug":"les-petits-bateaux","status":"publish","type":"post","link":"https:\/\/www.pierresuchet.com\/?p=1317","title":{"rendered":"Les petits bateaux"},"content":{"rendered":"<p>Yverdon-les-Bains est une ville suisse situ\u00e9e au bord du lac de Neuchatel. La commune est travers\u00e9e par la rivi\u00e8re Thiele, qui se jette dans le lac. Sur la rive gauche de la rivi\u00e8re, les p\u00eacheurs et plaisanciers ont construit ou fait construire des pontons pour y amarrer leurs embarcations. Je me suis amus\u00e9 \u00e0 observer comment les artisans qui ont r\u00e9alis\u00e9 ces pontons ont r\u00e9pondu au cahier des charges d&rsquo;un tel dispositif. Les exigences sont plus nombreuses qu&rsquo;en apparence : il faut d&rsquo;abord que le ponton se positionne \u00e0 une distance de la berge telle que la profondeur de la rivi\u00e8re soit adapt\u00e9e \u00e0 la hauteur de la partie immerg\u00e9e de la coque de l&#8217;embarcation. La taille du ponton doit \u00eatre coh\u00e9rente avec la longueur du bateau. Les flotteurs doivent \u00eatre dimensionn\u00e9s en fonction du poids des mat\u00e9riaux utilis\u00e9s pour le r\u00e9aliser et de celui des passagers amen\u00e9s \u00e0 l&rsquo;utiliser. Les mat\u00e9riaux retenus doivent r\u00e9sister \u00e0 l&rsquo;humidit\u00e9 ambiante, tout en \u00e9tant de pr\u00e9f\u00e9rence antid\u00e9rapants. Des solutions techniques doivent \u00eatre trouv\u00e9es pour \u00e9viter les rayures sur le bateau, lors de l&rsquo;accostage. Des points d&rsquo;accroche doivent permettre l&rsquo;amarrage de l&#8217;embarcation. Il faut aussi que le ponton lui-m\u00eame ne soit pas entra\u00een\u00e9 par le courant, et sache s&rsquo;adapter aux \u00e9ventuelles crues. Si les passagers n&rsquo;ont pas le sens de l&rsquo;\u00e9quilibre, il est pr\u00e9f\u00e9rable de pr\u00e9voir des mains courantes pour \u00e9viter les chutes dans la rivi\u00e8re. En option, des dispositifs anti-intrusion auront pour vocation d&#8217;emp\u00eacher ou compliquer l&rsquo;acc\u00e8s au bateau amarr\u00e9. Les mat\u00e9riaux mis en oeuvre pourront faire l&rsquo;objet d&rsquo;un d\u00e9tournement de leur usage nominal, ou \u00eatre le r\u00e9sultat d&#8217;emprunts, temporaires ou d\u00e9finitifs, \u00e0 des pontons abandonn\u00e9s.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1318\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10-1024x380.jpg\" alt=\"\" width=\"950\" height=\"353\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10-1024x380.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10-768x285.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10-950x353.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-10.jpg 1615w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1319\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11-1024x377.jpg\" alt=\"\" width=\"950\" height=\"350\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11-1024x377.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11-768x283.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11-950x350.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11-280x103.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-11.jpg 1628w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1320\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12-1024x380.jpg\" alt=\"\" width=\"950\" height=\"353\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12-1024x380.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12-768x285.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12-950x353.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-12.jpg 1616w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1321\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13-1024x381.jpg\" alt=\"\" width=\"950\" height=\"353\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13-1024x381.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13-300x112.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13-768x286.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13-950x354.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-13.jpg 1611w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1322\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14-1024x378.jpg\" alt=\"\" width=\"950\" height=\"351\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14-1024x378.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14-768x283.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14-950x350.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14-280x103.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-14.jpg 1627w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1323\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15-1024x376.jpg\" alt=\"\" width=\"950\" height=\"349\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15-1024x376.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15-300x110.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15-768x282.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15-950x349.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15-280x103.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-15.jpg 1632w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1324\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16-1024x376.jpg\" alt=\"\" width=\"950\" height=\"349\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16-1024x376.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16-300x110.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16-768x282.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16-950x348.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16-280x103.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-16.jpg 1636w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1325\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17-1024x376.jpg\" alt=\"\" width=\"950\" height=\"349\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17-1024x376.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17-300x110.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17-768x282.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17-950x349.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17-280x103.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-17.jpg 1634w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1326\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18-1024x379.jpg\" alt=\"\" width=\"950\" height=\"352\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18-1024x379.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18-768x284.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18-950x352.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-18.jpg 1621w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1327\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19-1024x382.jpg\" alt=\"\" width=\"950\" height=\"354\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19-1024x382.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19-300x112.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19-768x286.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19-950x354.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-19.jpg 1609w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1328\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20-1024x380.jpg\" alt=\"\" width=\"950\" height=\"353\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20-1024x380.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20-768x285.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20-950x353.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-20.jpg 1615w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1329\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21-1024x380.jpg\" alt=\"\" width=\"950\" height=\"353\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21-1024x380.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21-768x285.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21-950x353.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21-280x104.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-21.jpg 1616w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-1330\" src=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22-1024x378.jpg\" alt=\"\" width=\"950\" height=\"351\" srcset=\"https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22-1024x378.jpg 1024w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22-300x111.jpg 300w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22-768x284.jpg 768w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22-950x351.jpg 950w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22-280x103.jpg 280w, https:\/\/www.pierresuchet.com\/Photo\/wp-content\/uploads\/2017\/06\/Yverdon-22.jpg 1625w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yverdon-les-Bains est une ville suisse situ\u00e9e au bord du lac de Neuchatel. La commune est travers\u00e9e par la rivi\u00e8re Thiele, qui se jette dans le lac. Sur la rive gauche de la rivi\u00e8re, les p\u00eacheurs et plaisanciers ont construit ou fait construire des pontons pour y amarrer leurs embarcations. Je me suis amus\u00e9 \u00e0 observer&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"categories":[69,16],"tags":[89,88,36,90,91,87,86],"class_list":["post-1317","post","type-post","status-publish","format-standard","hentry","category-69","category-blog","tag-bateaux","tag-pontons","tag-riviere","tag-suisse","tag-switzerland","tag-thiele","tag-yverdon"],"_links":{"self":[{"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=\/wp\/v2\/posts\/1317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1317"}],"version-history":[{"count":3,"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=\/wp\/v2\/posts\/1317\/revisions"}],"predecessor-version":[{"id":1333,"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=\/wp\/v2\/posts\/1317\/revisions\/1333"}],"wp:attachment":[{"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pierresuchet.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}