Losas planas aligeradas con Sonovoid /

Contenido: 1. Entrepisos de concreto tipo placas planas (flat plate). 2. Coronas de refuerzo para esfuerzo cortante. 3. Deflexiones en placas planas. 4. Teoría general del diseño y el uso de tubos de cartón comprimido (Sonovoid). 5. Notas generales sobre diseño de entrepisos de concreto tipo placas...

Fuld beskrivelse

Guardado en:

Bibliografiske detaljer
Hovedforfatter:	Benet, Humberto J. (autor)
Format:	Bog
Sprog:	spansk
Udgivet:	México : DYCSA, Ingeniería y Arquitectura, 1966, c1966
Udgivelse:	3a edición
Fag:	Losas de Concreto - > Tema Principal Concreto Armado - > Tema Principal Estructuras de Concreto - > Tema Principal Elementos Estructurales Diseño Estructural Materiales de Construcción Construcción Ingeniería Civil
Tags:	Tilføj Tag Ingen Tags, Vær først til at tagge denne postø!

MARC


LEADER	00000nam^a2200000^a^4500
001	000139068
005	20250521000000.0
009	20260310095450.513
037			\|a Acervo ITESO - Biblioteca
041			\|a ESP
082			\|a 624. 183465 \|b BEN
100			\|a Benet, Humberto J. \|e (autor)
240	1	1	\|a [Losas planas aligeradas con Sonovoid]
245	1	0	\|a Losas planas aligeradas con Sonovoid / \|c H.J. Benet.
250			\|a 3a edición
264		4	\|a México : \|b DYCSA, Ingeniería y Arquitectura, \|c 1966, c1966
300			\|a 144 p.
336			\|a texto \|b txt \|2 rdacontenido
337			\|a sin mediación \|b n \|2 rdamedio
338			\|a volumen \|b nc \|2 rdasoporte
520			\|a Contenido: 1. Entrepisos de concreto tipo placas planas (flat plate). 2. Coronas de refuerzo para esfuerzo cortante. 3. Deflexiones en placas planas. 4. Teoría general del diseño y el uso de tubos de cartón comprimido (Sonovoid). 5. Notas generales sobre diseño de entrepisos de concreto tipo placas planas. 6. Recomendaciones para el uso de tubos de cartón comprimido en entrepisos tipo placas planas. 7. Ejemplo de diseño. 8. Efectos de la colocación de tubos de cartón comprimido en la resistencia y en la distribución de cargas de las losas planas. 9. Análisis de cargas horizontales en estructuras con losas planas aligeradas con tubos de cartón comprimido. 10. Diseño de pisos aligerados con Sonovoid para usos industriales y cargas pesadas. 11. Tablas de losas pre-diseñadas y 12. Apéndice. -- La obra aparece titulada en la última página como Manual de diseño de losas planas de concreto armado aligeradas con tubos de cartón comprimido.
649			\|a XX
650			\|a Losas de Concreto - \|x Tema Principal
650			\|a Concreto Armado - \|x Tema Principal
650			\|a Estructuras de Concreto - \|x Tema Principal
650			\|a Elementos Estructurales
650			\|a Diseño Estructural
650			\|a Materiales de Construcción
650			\|a Construcción
650			\|a Ingeniería Civil
910			\|a Fondo General
920			\|a Impresos - Libros
930			\|a Colección General
905			\|a 101
901			\|a 0500066708 \|b IT1 \|c ACC \|u 20250521
902			\|a https://opac.biblio.iteso.mx/vufind/Record/000139068

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// 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 0; } /** * 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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"vo5sk3a8ls5775okva0rgpagec"
ui	"standard"
language	"da"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1775331838.107 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "vo5sk3a8ls5775okva0rgpagec" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#958}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1522}
SessionHelper	Laminas\Stdlib\ArrayObject {#1609}

Server/Request Data

Key	Value
REDIRECT_SCRIPT_URL	"/vufind/Record/000139068/Details"
REDIRECT_SCRIPT_URI	"https://opac.biblio.iteso.mx/vufind/Record/000139068/Details"
REDIRECT_HTTPS	"on"
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_VUFIND_ENV	"development"
REDIRECT_SSL_TLS_SNI	"opac.biblio.iteso.mx"
REDIRECT_STATUS	"200"
SCRIPT_URL	"/vufind/Record/000139068/Details"
SCRIPT_URI	"https://opac.biblio.iteso.mx/vufind/Record/000139068/Details"
HTTPS	"on"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
VUFIND_ENV	"development"
SSL_TLS_SNI	"opac.biblio.iteso.mx"
SSL_SERVER_S_DN_C	"MX"
SSL_SERVER_S_DN_ST	"Jalisco"
SSL_SERVER_S_DN_L	"San Pedro Tlaquepaque"
SSL_SERVER_S_DN_O	"ITESO, A.C."
SSL_SERVER_S_DN_CN	"*.biblio.iteso.mx"
SSL_SERVER_I_DN_C	"US"
SSL_SERVER_I_DN_O	"DigiCert Inc"
SSL_SERVER_I_DN_CN	"DigiCert Global G2 TLS RSA SHA256 2020 CA1"
SSL_SERVER_SAN_DNS_0	"*.biblio.iteso.mx"
SSL_SERVER_SAN_DNS_1	"biblio.iteso.mx"
SSL_VERSION_INTERFACE	"mod_ssl/2.4.58"
SSL_VERSION_LIBRARY	"OpenSSL/3.0.13"
SSL_PROTOCOL	"TLSv1.3"
SSL_SECURE_RENEG	"true"
SSL_COMPRESS_METHOD	"NULL"
SSL_CIPHER	"TLS_AES_256_GCM_SHA384"
SSL_CIPHER_EXPORT	"false"
SSL_CIPHER_USEKEYSIZE	"256"
SSL_CIPHER_ALGKEYSIZE	"256"
SSL_CLIENT_VERIFY	"NONE"
SSL_SERVER_M_VERSION	"3"
SSL_SERVER_M_SERIAL	"0BC3A78C54193CE0888ED01213EB5B19"
SSL_SERVER_V_START	"Aug 15 00:00:00 2025 GMT"
SSL_SERVER_V_END	"Sep 8 23:59:59 2026 GMT"
SSL_SERVER_S_DN	"CN=*.biblio.iteso.mx,O=ITESO\, A.C.,L=San Pedro Tlaquepaque,ST=Jalisco,C=MX"
SSL_SERVER_I_DN	"CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1,O=DigiCert Inc,C=US"
SSL_SERVER_A_KEY	"rsaEncryption"
SSL_SERVER_A_SIG	"sha256WithRSAEncryption"
SSL_SESSION_ID	"2d0652565a4c3e2ec2d78300e3688ff8851be0c9f0f0896a4d67ac570321a191"
SSL_SESSION_RESUMED	"Initial"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=vo5sk3a8ls5775okva0rgpagec; ui=standard; language=da"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"opac.biblio.iteso.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.58 (Ubuntu) Server at opac.biblio.iteso.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.58 (Ubuntu)"
SERVER_NAME	"opac.biblio.iteso.mx"
SERVER_ADDR	"148.201.128.113"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.14"
DOCUMENT_ROOT	"/var/www/html"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	"/vufind"
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"webmaster@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47357"
REDIRECT_URL	"/vufind/Record/000139068/Details"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/vufind/Record/000139068/Details"
SCRIPT_NAME	"/vufind/index.php"
PHP_SELF	"/vufind/index.php"
REQUEST_TIME_FLOAT	1775331838.0895
REQUEST_TIME	1775331838

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"vo5sk3a8ls5775okva0rgpagec"
ui	"standard"
language	"da"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1775331838.107 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "vo5sk3a8ls5775okva0rgpagec" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#958}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1522}
SessionHelper	Laminas\Stdlib\ArrayObject {#1609}

Server/Request Data

Key	Value
REDIRECT_SCRIPT_URL	"/vufind/Record/000139068/Details"
REDIRECT_SCRIPT_URI	"https://opac.biblio.iteso.mx/vufind/Record/000139068/Details"
REDIRECT_HTTPS	"on"
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_VUFIND_ENV	"development"
REDIRECT_SSL_TLS_SNI	"opac.biblio.iteso.mx"
REDIRECT_STATUS	"200"
SCRIPT_URL	"/vufind/Record/000139068/Details"
SCRIPT_URI	"https://opac.biblio.iteso.mx/vufind/Record/000139068/Details"
HTTPS	"on"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
VUFIND_ENV	"development"
SSL_TLS_SNI	"opac.biblio.iteso.mx"
SSL_SERVER_S_DN_C	"MX"
SSL_SERVER_S_DN_ST	"Jalisco"
SSL_SERVER_S_DN_L	"San Pedro Tlaquepaque"
SSL_SERVER_S_DN_O	"ITESO, A.C."
SSL_SERVER_S_DN_CN	"*.biblio.iteso.mx"
SSL_SERVER_I_DN_C	"US"
SSL_SERVER_I_DN_O	"DigiCert Inc"
SSL_SERVER_I_DN_CN	"DigiCert Global G2 TLS RSA SHA256 2020 CA1"
SSL_SERVER_SAN_DNS_0	"*.biblio.iteso.mx"
SSL_SERVER_SAN_DNS_1	"biblio.iteso.mx"
SSL_VERSION_INTERFACE	"mod_ssl/2.4.58"
SSL_VERSION_LIBRARY	"OpenSSL/3.0.13"
SSL_PROTOCOL	"TLSv1.3"
SSL_SECURE_RENEG	"true"
SSL_COMPRESS_METHOD	"NULL"
SSL_CIPHER	"TLS_AES_256_GCM_SHA384"
SSL_CIPHER_EXPORT	"false"
SSL_CIPHER_USEKEYSIZE	"256"
SSL_CIPHER_ALGKEYSIZE	"256"
SSL_CLIENT_VERIFY	"NONE"
SSL_SERVER_M_VERSION	"3"
SSL_SERVER_M_SERIAL	"0BC3A78C54193CE0888ED01213EB5B19"
SSL_SERVER_V_START	"Aug 15 00:00:00 2025 GMT"
SSL_SERVER_V_END	"Sep 8 23:59:59 2026 GMT"
SSL_SERVER_S_DN	"CN=*.biblio.iteso.mx,O=ITESO\, A.C.,L=San Pedro Tlaquepaque,ST=Jalisco,C=MX"
SSL_SERVER_I_DN	"CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1,O=DigiCert Inc,C=US"
SSL_SERVER_A_KEY	"rsaEncryption"
SSL_SERVER_A_SIG	"sha256WithRSAEncryption"
SSL_SESSION_ID	"2d0652565a4c3e2ec2d78300e3688ff8851be0c9f0f0896a4d67ac570321a191"
SSL_SESSION_RESUMED	"Initial"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=vo5sk3a8ls5775okva0rgpagec; ui=standard; language=da"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"opac.biblio.iteso.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.58 (Ubuntu) Server at opac.biblio.iteso.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.58 (Ubuntu)"
SERVER_NAME	"opac.biblio.iteso.mx"
SERVER_ADDR	"148.201.128.113"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.14"
DOCUMENT_ROOT	"/var/www/html"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	"/vufind"
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"webmaster@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"47357"
REDIRECT_URL	"/vufind/Record/000139068/Details"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/vufind/Record/000139068/Details"
SCRIPT_NAME	"/vufind/index.php"
PHP_SELF	"/vufind/index.php"
REQUEST_TIME_FLOAT	1775331838.0895
REQUEST_TIME	1775331838

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Losas planas aligeradas con Sonovoid /

MARC

Lignende værker

Environment & details:

Environment & details: