Hormigón pretensado : estudio teórico y experimental

Detalles Bibliográficos
Autor Principal:	Guyón, Y.
Formato:	Libro
Lengua:	español
Datos de publicación:	Madrid : Dossat, s.f..
Temas:	HORMIGON PRETENSADO
Descripción Física:	806 p.

MARC


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100	0		\|a Guyón, Y. \|9 270413
245	0	0	\|a Hormigón pretensado : \|b estudio teórico y experimental
260			\|a Madrid : \|b Dossat, \|c s.f..
300			\|a 806 p.
505	0		\|a I. Generalidades comunes a las principales construcciones pretensadas;II. Cálculo elástico de las vigas isostáticas;III. Ensayos en vigas isostáticas. Grado de seguridad
599			\|a Ubic.:624.012.46 G 5 Ej.1 PRES16460 Ubic.:624.012.46 G 5 Ej.2 PRES16459 Ubic.:624.012.46 G 5 Ej.3 PRESC3541 Ubic.:A Ej.1 PRES
650	1	4	\|a HORMIGON PRETENSADO \|9 266148
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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return true; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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Hormigón pretensado : estudio teórico y experimental

MARC

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