{"id":1756,"date":"2016-06-09T23:03:45","date_gmt":"2016-06-09T22:03:45","guid":{"rendered":"http:\/\/clan.des.tritons.free.fr\/blog\/?p=1756"},"modified":"2016-06-09T23:03:45","modified_gmt":"2016-06-09T22:03:45","slug":"mardi-7-juin-2016-speleologie-%e2%80%93-roche-chalve-rencurel-%e2%80%93-38","status":"publish","type":"post","link":"https:\/\/clandestritons.fr\/?p=1756","title":{"rendered":"Mardi 7 juin 2016  Sp\u00e9l\u00e9ologie \u2013 Roche Chalve (Rencurel \u2013 38)"},"content":{"rendered":"<p>Participants Tritons : Charles Buttin, C\u00e9cile Pacaut<\/p>\n<p>Participants SGCAF : Christian Carrez<\/p>\n<p>TPST : 6h30<\/p>\n<p>D\u00e9veloppement : 4300m<\/p>\n<p>Profondeur : -156m<\/p>\n<p>Bibliographie : Scialet (2000)<\/p>\n<p>D\u00e9cid\u00e9ment cette sortie nous aura donn\u00e9 du fil \u00e0 retordre. Apr\u00e8s une s\u00e9quence avort\u00e9e pour cause de secours \u00e0 Grotte Roche la semaine pr\u00e9c\u00e9dente, nous voil\u00e0 encore bien en retard ce jour et on arrive quand m\u00eame \u00e0 rentrer dans le trou \u00e0 17h30, groumpf\u2026<\/p>\n<p>Vu que la topo et le descriptif sont rest\u00e9s dans la cave depuis la semaine pr\u00e9c\u00e9dente, on grenouille un peu dans les divers diverticules du d\u00e9but du trou avant de nous engager franchement l\u00e0 o\u00f9 on n\u2019aurait pas d\u00fb h\u00e9siter !<\/p>\n<p>Le cheminement est \u00e9vident, vari\u00e9, jamais difficile, plut\u00f4t agr\u00e9able et finalement il y a plein de choses \u00e0 voir et \u00e0 montrer jusqu\u2019\u00e0 la rivi\u00e8re elle aussi sympathique (parcours dans le s\u00e9noniens \u00e0 silex en suivant le pendage, alternant profil de conduite forc\u00e9e et d\u2019effondrement). On a bien aim\u00e9 et on reviendra bien volontiers avec des d\u00e9butants (il faut pr\u00e9voir d\u2019adapter l\u2019\u00e9quipement en cons\u00e9quence).<\/p>\n<p>Une fois en bas, on organise tout notre barda pour la mission r\u00e9\u00e9quipement \/ s\u00e9curisation \/ d\u00e9pollution qui nous a \u00e9t\u00e9 confi\u00e9e\u2026<\/p>\n<p>On termine donc l\u2019\u00e9quipement de la MC poursuivant l\u2019enfilade E18 + E4 en haut du m\u00e9andre. Puis on reprend l\u2019\u00e9quipement E4 + MC au bout du m\u00e9andre du courant d\u2019air. Au retour, on \u00e9vacue ce qu\u2019on a d\u00e9pos\u00e9 comme cordes + les cordes d\u00e9pos\u00e9es lors de la mission pr\u00e9c\u00e9dente en bas de l\u2019escalade E18 + E4.<\/p>\n<p>ACCES<\/p>\n<p>UTM31T &#8211; 696389 \u2013 4996473 \u2013 1440m<\/p>\n<p>Depuis M\u00e9audre, prendre la route foresti\u00e8re des Narces. Laisser la voiture au niveau du virage recoupant la Combe du Furon au lieu dit \u00ab La Vira \u00bb<\/p>\n<p>Prendre \u00e0 pied la piste foresti\u00e8re qui part vers le sud, \u00e0 la patte d\u2019oie 50m plus loin suivre la piste de droite. D\u00e9passer la clairi\u00e8re ; une centaine de m\u00e8tres plus loin une sente \u00e9vidente part sur la droite en direction de la falaise. Une fois \u00e0 la falaise, le trou se situe en contrebas sur la droite : \u00e9quiper l\u2019acc\u00e8s au trou depuis les arbres \u00e0 main droite une dizaine de m\u00e8tres plus loin. <em>C\u00e9cile<\/em><\/p>\n<p>Remarque : En suivant la cr\u00eate sur 150m vers le nord, on arrive \u00e0 un joli Belv\u00e9d\u00e8re.<\/p>\n<p>EQUIPEMENT<\/p>\n<p>Obstacles Cordes Amarrages Observation<\/p>\n<p>Acc\u00e8s (barre<\/p>\n<p>rocheuse) C35 1 AN \u00e0 1AN \u00e2 1 AN \u00e0 Attacher la corde aux 2S du toboggan<\/p>\n<p>Toboggan C25 2S \u00e6 Facultatif<\/p>\n<p>P5 C11 2S \u00e0 2S \u00e2<\/p>\n<p>R3 C12 1AF + 1S (ou 1AF) en Y \u00e0 2S en Y \u00e2 Facultatif<\/p>\n<p>Toboggan C25 1 AN \u00e0 1S \u00e0 1S Tr\u00e8s Facultatif<\/p>\n<p>P3 de la Vire C35 Par le haut (\u00e9troit) : 2 AF \u00e0 1AF \u00e0 1AF \u00e0 1AN + 1S en Y \u00e2 Par le bas : 1AN + 1S \u00e6 2S \u00e2<\/p>\n<p>P5 \u00e0 1AN (ou 2S) \u00e0 1S \u00e0 2S en Y \u00e2<\/p>\n<p>R3 C15 2AN \u00e0 2S \u00e2 Facultatif (descendre<\/p>\n<p>sous le bloc \u00e0 main droite)<\/p>\n<p>C5 C12 1 AN 1 sangle en place en fixe au milieu de la cascade Facultatif<\/p>\n<p>P18 + MC + P4<\/p>\n<p>+ MC En fixe Escalades remontant depuis la rivi\u00e8re<\/p>\n<p>E4 + MC En fixe Bout du m\u00e9andre du courant d\u2019air<\/p>\n<p>A poursuivre<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Participants Tritons : Charles Buttin, C\u00e9cile Pacaut Participants SGCAF : Christian Carrez TPST : 6h30 D\u00e9veloppement : 4300m Profondeur : -156m Bibliographie : Scialet (2000) D\u00e9cid\u00e9ment cette sortie nous aura donn\u00e9 du fil \u00e0 retordre. Apr\u00e8s une s\u00e9quence avort\u00e9e pour cause de secours \u00e0 Grotte Roche la semaine pr\u00e9c\u00e9dente, nous voil\u00e0 encore bien en retard [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[],"tags":[227,226,161],"class_list":["post-1756","post","type-post","status-publish","format-standard","hentry","tag-rencurel","tag-roche-chalve","tag-speleologie"],"_links":{"self":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts\/1756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1756"}],"version-history":[{"count":2,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts\/1756\/revisions"}],"predecessor-version":[{"id":1758,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=\/wp\/v2\/posts\/1756\/revisions\/1758"}],"wp:attachment":[{"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/clandestritons.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}