صفحه اول سایت arrow عمران arrow دلايل تخريب و روشهاي حفاظت سازه هاي دياي مجاور خليج فار
Advertisement

فروشگاه تیتانیوم و نقرهفروشگاه زیورآلات پارسیان

- برای مشاهده تمام مقالات موجود در سایت و استفاده از تالار گفتمان لطفا با نام کاربری خود وارد شوید در صورتی که عضو نیستید < اینجا > کلیک کنید.


دلايل تخريب و روشهاي حفاظت سازه هاي دياي مجاور خليج فار چاپ ارسال برای دوستان
(4 :مجموع راي ها)
فرستادن :
Mohand.es
Balatarin
Donbale
نوشته شده توسط حميد كمالي   

<< دلايل تخريب و روشهاي حفاظت سازه هاي دياي مجاور خليج فارس >>

نويسنده:
حميد كمالي - دانشگاه آزاد اسلامي بندرعباس- كارشناس عمران


سرفصل مربوط:
سال انتشار: 1383
نوع ارايه: شفاهي
محل انتشار: يازدهمين كنفرانس دانشجويي مهندسي عمران
زبان مقاله: فارسي
حجم فايل: 136.61 كيلوبايت
تعداد صفحات: 6


خلاصه مقاله:

مسئله آسيب ديدگي و تجزيه سازه هاي بتني كه در مجاورت خليج فارس قرار دارند، تحت تاثير آب دريا و گازهاي مرطوب خورنده كه در اين مناطق وجود دارد و همچنين روشهاي افزايش دوام و پايايي بتن و حفاظت از اين سازه هااز سالها پيش مورد توجه مسئولين ساخت و ساز كشور قرار داشته است . شرايط خاص اين منطقه خصوصاً شهربندرعباس باعث شده است كه سازه هاي بتني از دوام عمر كافي برخوردار نباشند و در سالهاي اخير تعداد زيادي ازسازه هاي بتني كه در مجاورت خليج فارس قرار دارند در اثر ضعف بتن دچار آسيب ديدگي و يا خرابي زودرس گرديده اند و بعبارت ديگر عمر واقعي سازه هاي بتني بسيار كمتر از عمر طراحي آنها بوده است

 

دریافت مقاله به صورت pdf

<< دلايل تخريب و روشهاي حفاظت سازه هاي دياي مجاور خليج فارس >>

 

نظرات
افزودنجستجو
تنها کاربران عضو توانايي ارسال نظر را دارند.

Copyright (C) 2007 Alain Georgette / Copyright (C) 2006 Frantisek Hliva. All rights reserved.

 
فرستادن :
Mohand.es
Balatarin
Donbale
Advertisement

Creative Commons License
کلیه مقالات پایگاه علمی همکلاسی تحت مجوز Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License منتشر می‌گردد.

Template Designed by : Template Design Workshop
Template name : Hamkelasy Template
Designed by : Template Design Workshop

Template Design Workshop offers professional web templates, flash templates and other web design products available for immediate download.

PictoFX Multimedia Design Group Medium Blog Template Design Workshop
pictofxt
 
122 queries executed
1
SELECT folder, element, published, params
 FROM jos_mambots
 WHERE published >= 1
 AND access <= 0
 AND folder = 'system'
 ORDER BY ordering
2 SELECT template FROM jos_templates_menu WHERE client_id = 0 AND ( menuid = 0 OR menuid = 43 ) ORDER BY menuid DESC LIMIT 1
3 DELETE FROM jos_session WHERE ( ( time < '1265728266' ) AND guest = 0 AND gid > 0 ) OR ( ( time < '1265728266' ) AND guest = 1 AND userid = 0 )
4 SELECT * FROM jos_session WHERE session_id = '457bcf695791c42169f3effd73db7fe6'
5 SELECT session_id FROM jos_session WHERE session_id = 'c3b6dcd9c3e8cadf6da90751d07250cc'
6 INSERT INTO jos_session ( `session_id`,`time`,`username`,`gid`,`guest` ) VALUES ( 'c3b6dcd9c3e8cadf6da90751d07250cc','1265729166','','0','1' )
7 SELECT * FROM jos_menu WHERE id = 43
8 SELECT a.*, u.name AS author, u.usertype, cc.name AS category, s.name AS section, g.name AS groups, s.published AS sec_pub, cc.published AS cat_pub, s.access AS sec_access, cc.access AS cat_access, s.id AS sec_id, cc.id as cat_id FROM jos_content AS a LEFT JOIN jos_categories AS cc ON cc.id = a.catid LEFT JOIN jos_sections AS s ON s.id = cc.section AND s.scope = 'content' LEFT JOIN jos_users AS u ON u.id = a.created_by LEFT JOIN jos_groups AS g ON a.access = g.id WHERE a.id = 350 AND ( a.state = 1 OR a.state = -1 ) AND ( a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2010-02-09 18:56' ) AND ( a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2010-02-09 18:56' ) AND a.access <= 0
9 SELECT ROUND( v.rating_sum / v.rating_count ) AS rating, v.rating_count FROM jos_content AS a LEFT JOIN jos_content_rating AS v ON a.id = v.content_id WHERE a.id = 350
10 UPDATE jos_content SET hits = ( hits + 1 ) WHERE id = '350'
11 SELECT folder, element, published, params FROM jos_mambots WHERE access <= 0 AND folder = 'content' ORDER BY ordering
12 SELECT * FROM jos_comment_setting WHERE id = '1'
13 SELECT params FROM jos_mambots WHERE element = 'sociotag' AND folder = 'content'
14 SELECT * FROM jos_comment_setting WHERE id = '1'
15 SHOW TABLES LIKE 'jos_comprofiler';
16 SELECT * FROM jos_comment WHERE contentid='350' AND published='1' ORDER BY id ASC
17 select id from jos_menu where published = '1' and (type = 'content_item_link' OR type = 'content_typed') and componentid='350';
18 SELECT ms.id AS sid, ms.type AS stype, mc.id AS cid, mc.type AS ctype, i.id as sectionid, i.id As catid, ms.published AS spub, mc.published AS cpub FROM jos_content AS i LEFT JOIN jos_sections AS s ON i.sectionid = s.id LEFT JOIN jos_menu AS ms ON ms.componentid = s.id LEFT JOIN jos_categories AS c ON i.catid = c.id LEFT JOIN jos_menu AS mc ON mc.componentid = c.id WHERE ( ms.type IN ( 'content_section', 'content_blog_section' ) OR mc.type IN ( 'content_blog_category', 'content_category' ) ) AND i.id = 350 ORDER BY ms.type DESC, mc.type DESC, ms.id, mc.id
19 SELECT id FROM jos_menu WHERE type = 'content_blog_section' AND published = 1 AND componentid = 0
20 SELECT id FROM jos_mambots WHERE element = 'plugin_jw_ajaxvote' AND folder = 'content'
21 SELECT * FROM jos_mambots WHERE id = '25'
22 SELECT * FROM jos_content_rating WHERE content_id=350
23 select id from jos_menu where published = '1' and (type = 'content_item_link' OR type = 'content_typed') and componentid='350';
24 SELECT a.* FROM jos_components AS a WHERE ( a.admin_menu_link = 'option=com_syndicate' OR a.admin_menu_link = 'option=com_syndicate&hidemainmenu=1' ) AND a.option = 'com_syndicate'
25 SELECT id, title, module, position, content, showtitle, params FROM jos_modules AS m INNER JOIN jos_modules_menu AS mm ON mm.moduleid = m.id WHERE m.published = 1 AND m.access <= 0 AND m.client_id != 1 AND ( mm.menuid = 0 OR mm.menuid = 43 ) ORDER BY ordering
26 SELECT id, name, link, parent, type, menutype, access FROM jos_menu WHERE published = 1 AND access <= 0 ORDER BY menutype, parent, ordering
27 SELECT title, catid, id FROM jos_content WHERE id = 350 AND access <= 0
28 SELECT m.* FROM jos_menu AS m WHERE menutype = 'mainmenu' AND published = 1 AND access <= 0 ORDER BY parent, ordering
29 SELECT m.* FROM jos_menu AS m WHERE menutype = 'othermenu' AND published = 1 AND access <= 0 ORDER BY parent, ordering
30 SELECT guest, usertype FROM jos_session
31 SELECT DISTINCT a.username FROM jos_session AS a WHERE a.guest = 0
32 SELECT * FROM jos_banner WHERE showBanner=1 AND ( cid=2 )
33 UPDATE jos_banner SET impmade = impmade + 1 WHERE bid = 24
34 SELECT * FROM jos_banner WHERE showBanner=1 AND ( cid=4 )
35 UPDATE jos_banner SET impmade = impmade + 1 WHERE bid = 29
36 SELECT id FROM jos_mambots WHERE element = 'plugin_jw_ajaxvote' AND folder = 'content'
37 SELECT * FROM jos_mambots WHERE id = '25'
38 SELECT * FROM jos_banner WHERE showBanner=1 AND ( cid=1 )
39 UPDATE jos_banner SET impmade = impmade + 1 WHERE bid = 25
40 SELECT * FROM jos_banner WHERE showBanner=1 AND ( cid=4 )
41 UPDATE jos_banner SET impmade = impmade + 1 WHERE bid = 29
42 SELECT m.* FROM jos_menu AS m WHERE menutype = 'left menu' AND published = 1 AND access <= 0 ORDER BY parent, ordering
43 SELECT COUNT( id ) FROM jos_menu WHERE type = 'content_typed' AND published = 1
44 SELECT id FROM jos_menu WHERE type = 'content_typed' AND published = 1 AND link = 'index.php?option=com_content&task=view&id=428'
45 SELECT id FROM jos_menu WHERE type = 'content_typed' AND published = 1 AND link = 'index.php?option=com_content&task=view&id=637'
46 SELECT vendor_id, vendor_min_pov,vendor_name,vendor_store_name,contact_email,vendor_full_image, vendor_freeshipping, vendor_address_1, vendor_city, vendor_state, vendor_country, country_2_code, country_3_code, vendor_zip, vendor_phone, vendor_store_desc, vendor_currency, vendor_currency_display_style FROM (`jos_vm_vendor`, `jos_vm_country`) WHERE `vendor_id`=1 AND (vendor_country=country_2_code OR vendor_country=country_3_code);
47 SELECT jos_vm_shopper_group.shopper_group_id, show_price_including_tax, `default`, shopper_group_discount FROM `jos_vm_shopper_group` WHERE jos_vm_shopper_group.vendor_id='1' AND `default`='1'
48 SELECT `name` FROM `jos_core_acl_aro_groups` WHERE `group_id` =29
49 SELECT `lft`, `rgt` FROM `jos_core_acl_aro_groups` WHERE `name`='Public Frontend'
50 SELECT g1.group_id, g1.name, COUNT(g2.name) AS level FROM jos_core_acl_aro_groups AS g1 INNER JOIN jos_core_acl_aro_groups AS g2 ON g1.lft BETWEEN g2.lft AND g2.rgt WHERE g1.lft BETWEEN 3 AND 12 GROUP BY g1.name ORDER BY g1.lft
51 SELECT `lft`, `rgt` FROM `jos_core_acl_aro_groups` WHERE `name`='Public Backend'
52 SELECT g1.group_id, g1.name, COUNT(g2.name) AS level FROM jos_core_acl_aro_groups AS g1 INNER JOIN jos_core_acl_aro_groups AS g2 ON g1.lft BETWEEN g2.lft AND g2.rgt WHERE g1.lft BETWEEN 13 AND 20 GROUP BY g1.name ORDER BY g1.lft
53 SELECT p.product_sku FROM jos_vm_product AS p JOIN jos_vm_product_category_xref as pc ON p.product_id=pc.product_id AND (pc.category_id=7 OR pc.category_id=8 OR pc.category_id=9 ) WHERE p.product_publish = 'Y' AND product_parent_id=0 ORDER BY RAND() LIMIT 5
54 SELECT product_id, product_name, product_parent_id, product_thumb_image FROM jos_vm_product WHERE product_sku='F12'
55 SELECT jos_vm_category.category_id FROM jos_vm_category,jos_vm_product_category_xref WHERE product_id='90' AND jos_vm_category.category_id = jos_vm_product_category_xref.category_id
56 SELECT `jos_vm_product`.`product_parent_id` AS product_parent_id, `jos_vm_category`.`category_flypage` FROM `jos_vm_product` LEFT JOIN `jos_vm_product_category_xref` ON `jos_vm_product_category_xref`.`product_id` = `jos_vm_product`.`product_id` LEFT JOIN `jos_vm_category` ON `jos_vm_product_category_xref`.`category_id` = `jos_vm_category`.`category_id` WHERE `jos_vm_product`.`product_id`='90'
57 SELECT id FROM jos_menu WHERE link='index.php?option=com_virtuemart' AND published=1 AND access=0
58 SELECT product_id, `product_name` FROM jos_vm_product WHERE product_id='90'
59 SELECT amount,is_percent FROM jos_vm_product,jos_vm_product_discount WHERE product_id='90' AND (start_date<='1265729167' OR start_date=0) AND (end_date>='1265659560' OR end_date=0) AND product_discount_id=discount_id
60 SELECT vendor_id FROM jos_vm_product WHERE product_id='90'
61 SELECT shopper_group_id,shopper_group_discount FROM jos_vm_shopper_group WHERE vendor_id='1' AND `default`='1'
62 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='90'
63 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='90' AND shopper_group_id='5' AND (('0' >= price_quantity_start AND '0' <= price_quantity_end) OR (price_quantity_end='0') OR ('0' > price_quantity_end)) ORDER BY price_quantity_end DESC
64 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='90'
65 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='90' AND shopper_group_id='5' ORDER BY price_quantity_start
66 SELECT product_weight, tax_rate FROM jos_vm_product, jos_vm_tax_rate WHERE product_tax_id=tax_rate_id AND product_id='90'
67 SELECT tax_rate FROM jos_vm_vendor, jos_vm_tax_rate WHERE tax_country=vendor_country AND jos_vm_vendor.vendor_id='1' ORDER BY `tax_rate` DESC
68 SELECT product_id, product_name, product_parent_id, product_thumb_image FROM jos_vm_product WHERE product_sku='C03'
69 SELECT jos_vm_category.category_id FROM jos_vm_category,jos_vm_product_category_xref WHERE product_id='60' AND jos_vm_category.category_id = jos_vm_product_category_xref.category_id
70 SELECT product_id, `product_name` FROM jos_vm_product WHERE product_id='60'
71 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='60'
72 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='60' AND shopper_group_id='5' AND (('0' >= price_quantity_start AND '0' <= price_quantity_end) OR (price_quantity_end='0') OR ('0' > price_quantity_end)) ORDER BY price_quantity_end DESC
73 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='60'
74 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='60' AND shopper_group_id='5' ORDER BY price_quantity_start
75 SELECT product_weight, tax_rate FROM jos_vm_product, jos_vm_tax_rate WHERE product_tax_id=tax_rate_id AND product_id='60'
76 SELECT tax_rate FROM jos_vm_vendor, jos_vm_tax_rate WHERE tax_country=vendor_country AND jos_vm_vendor.vendor_id='1' ORDER BY `tax_rate` DESC
77 SELECT product_id, product_name, product_parent_id, product_thumb_image FROM jos_vm_product WHERE product_sku='D25'
78 SELECT jos_vm_category.category_id FROM jos_vm_category,jos_vm_product_category_xref WHERE product_id='80' AND jos_vm_category.category_id = jos_vm_product_category_xref.category_id
79 SELECT `jos_vm_product`.`product_parent_id` AS product_parent_id, `jos_vm_category`.`category_flypage` FROM `jos_vm_product` LEFT JOIN `jos_vm_product_category_xref` ON `jos_vm_product_category_xref`.`product_id` = `jos_vm_product`.`product_id` LEFT JOIN `jos_vm_category` ON `jos_vm_product_category_xref`.`category_id` = `jos_vm_category`.`category_id` WHERE `jos_vm_product`.`product_id`='80'
80 SELECT product_id, `product_name` FROM jos_vm_product WHERE product_id='80'
81 SELECT amount,is_percent FROM jos_vm_product,jos_vm_product_discount WHERE product_id='80' AND (start_date<='1265729167' OR start_date=0) AND (end_date>='1265659560' OR end_date=0) AND product_discount_id=discount_id
82 SELECT vendor_id FROM jos_vm_product WHERE product_id='80'
83 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='80'
84 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='80' AND shopper_group_id='5' AND (('0' >= price_quantity_start AND '0' <= price_quantity_end) OR (price_quantity_end='0') OR ('0' > price_quantity_end)) ORDER BY price_quantity_end DESC
85 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='80'
86 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='80' AND shopper_group_id='5' ORDER BY price_quantity_start
87 SELECT product_weight, tax_rate FROM jos_vm_product, jos_vm_tax_rate WHERE product_tax_id=tax_rate_id AND product_id='80'
88 SELECT tax_rate FROM jos_vm_vendor, jos_vm_tax_rate WHERE tax_country=vendor_country AND jos_vm_vendor.vendor_id='1' ORDER BY `tax_rate` DESC
89 SELECT product_id, product_name, product_parent_id, product_thumb_image FROM jos_vm_product WHERE product_sku='D12'
90 SELECT jos_vm_category.category_id FROM jos_vm_category,jos_vm_product_category_xref WHERE product_id='20' AND jos_vm_category.category_id = jos_vm_product_category_xref.category_id
91 SELECT `jos_vm_product`.`product_parent_id` AS product_parent_id, `jos_vm_category`.`category_flypage` FROM `jos_vm_product` LEFT JOIN `jos_vm_product_category_xref` ON `jos_vm_product_category_xref`.`product_id` = `jos_vm_product`.`product_id` LEFT JOIN `jos_vm_category` ON `jos_vm_product_category_xref`.`category_id` = `jos_vm_category`.`category_id` WHERE `jos_vm_product`.`product_id`='20'
92 SELECT product_id, `product_name` FROM jos_vm_product WHERE product_id='20'
93 SELECT amount,is_percent FROM jos_vm_product,jos_vm_product_discount WHERE product_id='20' AND (start_date<='1265729167' OR start_date=0) AND (end_date>='1265659560' OR end_date=0) AND product_discount_id=discount_id
94 SELECT vendor_id FROM jos_vm_product WHERE product_id='20'
95 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='20'
96 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='20' AND shopper_group_id='5' AND (('0' >= price_quantity_start AND '0' <= price_quantity_end) OR (price_quantity_end='0') OR ('0' > price_quantity_end)) ORDER BY price_quantity_end DESC
97 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='20'
98 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='20' AND shopper_group_id='5' ORDER BY price_quantity_start
99 SELECT product_weight, tax_rate FROM jos_vm_product, jos_vm_tax_rate WHERE product_tax_id=tax_rate_id AND product_id='20'
100 SELECT tax_rate FROM jos_vm_vendor, jos_vm_tax_rate WHERE tax_country=vendor_country AND jos_vm_vendor.vendor_id='1' ORDER BY `tax_rate` DESC
101 SELECT product_id, product_name, product_parent_id, product_thumb_image FROM jos_vm_product WHERE product_sku='D8'
102 SELECT jos_vm_category.category_id FROM jos_vm_category,jos_vm_product_category_xref WHERE product_id='16' AND jos_vm_category.category_id = jos_vm_product_category_xref.category_id
103 SELECT product_id, `product_name` FROM jos_vm_product WHERE product_id='16'
104 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='16'
105 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='16' AND shopper_group_id='5' AND (('0' >= price_quantity_start AND '0' <= price_quantity_end) OR (price_quantity_end='0') OR ('0' > price_quantity_end)) ORDER BY price_quantity_end DESC
106 SELECT product_id, `product_parent_id` FROM jos_vm_product WHERE product_id='16'
107 SELECT product_price, product_price_id, product_currency FROM jos_vm_product_price WHERE product_id='16' AND shopper_group_id='5' ORDER BY price_quantity_start
108 SELECT product_weight, tax_rate FROM jos_vm_product, jos_vm_tax_rate WHERE product_tax_id=tax_rate_id AND product_id='16'
109 SELECT tax_rate FROM jos_vm_vendor, jos_vm_tax_rate WHERE tax_country=vendor_country AND jos_vm_vendor.vendor_id='1' ORDER BY `tax_rate` DESC
110 SELECT * FROM jos_banner WHERE showBanner=1 AND ( cid=3 )
111 UPDATE jos_banner SET impmade = impmade + 1 WHERE bid = 30
112 SELECT id FROM jos_mambots WHERE element = 'plugin_jw_ajaxvote' AND folder = 'content'
113 SELECT * FROM jos_mambots WHERE id = '25'
114 SELECT COUNT( id ) AS count_users FROM jos_users
115 SELECT COUNT( id ) AS count_items FROM jos_content
116 SELECT COUNT( id ) AS count_links FROM jos_weblinks WHERE published = 1
117 SELECT id FROM jos_mambots WHERE element = 'plugin_jw_ajaxvote' AND folder = 'content'
118 SELECT * FROM jos_mambots WHERE id = '25'
119 SELECT id FROM jos_mambots WHERE element = 'plugin_jw_ajaxvote' AND folder = 'content'
120 SELECT * FROM jos_mambots WHERE id = '25'
121 SELECT id FROM jos_mambots WHERE element = 'plugin_jw_ajaxvote' AND folder = 'content'
122 SELECT * FROM jos_mambots WHERE id = '25'