BC Place的解决方案是“模块化草皮系统”。球场地面被划分为数百个可移动的托盘（每个约2米×2米），每个托盘都自带土壤层、排水层和灌溉系统。比赛前，这些托盘被运至室外农场进行培育，确保草根深度达到15厘米以上；比赛时，它们被吊装进场馆，通过精密定位系统拼接成完整草坪。整个过程耗时仅48小时——比传统铺草方式快了10倍。
[ SQL ] SHOW COLUMNS FROM `cmf_portal_luxiang` [ RunTime:0.002814s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_luxiang` `post` WHERE `post`.`post_status` = 1 AND `post`.`id` = 7488139 LIMIT 1 [ RunTime:0.002741s ]
[ SQL ] SELECT `id` FROM `cmf_portal_category_post` WHERE `post_id` = 7488139 AND `category_id` = 0 LIMIT 1 [ RunTime:0.002793s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_news` [ RunTime:0.002895s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_news` `post` WHERE `post`.`post_status` = 1 AND `post`.`id` = 7488139 LIMIT 1 [ RunTime:0.002723s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_news` `post` WHERE `post`.`post_status` = 1 AND `post`.`category_id` = 938 AND `post`.`id` < 7488139 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002824s ]
[ SQL ] SELECT `post`.* FROM `cmf_portal_news` `post` WHERE `post`.`post_status` = 1 AND `post`.`category_id` = 938 AND `post`.`id` > 7488139 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002843s ]
[ SQL ] SELECT * FROM `cmf_portal_category` WHERE `id` = 938 AND `status` = 1 LIMIT 1 [ RunTime:0.002659s ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_post_content` [ RunTime:0.003102s ]
[ SQL ] SELECT * FROM `cmf_portal_post_content` WHERE ( id=7488139 ) LIMIT 1 [ RunTime:0.002843s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.003041s ]
[ SQL ] SELECT `config` FROM `cmf_plugin` WHERE `name` = 'Oss' LIMIT 1 [ RunTime:0.003605s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'cdn_settings' AND `site_id` = 74 LIMIT 1 [ RunTime:0.002756s ]
[ SQL ] SHOW COLUMNS FROM `cmf_route` [ RunTime:0.002791s ]
[ SQL ] SELECT `url` FROM `cmf_route` WHERE `full_url` = 'portal/List/index?id=938' AND `site_id` IS NULL LIMIT 1 [ RunTime:0.003435s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'site_info' AND `site_id` = 74 LIMIT 1 [ RunTime:0.002688s ]
[ SQL ] SHOW COLUMNS FROM `cmf_theme_file` [ RunTime:0.003041s ]
[ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = '24_zhibo_3' AND ( `is_public` = 1 OR `file` = 'portal/article' ) [ RunTime:0.002873s ]
[ SQL ] SHOW COLUMNS FROM `cmf_nav` [ RunTime:0.002958s ]
[ SQL ] SELECT `id` FROM `cmf_nav` WHERE `is_main` = 1 LIMIT 1 [ RunTime:0.002683s ]
[ SQL ] SHOW COLUMNS FROM `cmf_nav_menu` [ RunTime:0.002752s ]
[ SQL ] SELECT * FROM `cmf_nav_menu` WHERE `site_id` = 74 AND `nav_id` = 1 AND `status` = 1 ORDER BY `list_order` ASC [ RunTime:0.003277s ]
[ SQL ] SELECT * FROM cmf_nami_competitions WHERE id IN (70, 2419, 588, 32, 122, 112, 136, 100, 33, 530, 529, 589, 623, 640) ORDER BY FIELD(id, 70, 2419, 588, 32, 122, 112, 136, 100, 33, 530, 529, 589, 623, 640) limit 20 [ RunTime:0.004753s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002671s ]
[ SQL ] SELECT `id` FROM `cmf_portal_category` WHERE `parent_id` = 469 [ RunTime:0.003816s ]
[ SQL ] SELECT * FROM `cmf_portal_news` `post` WHERE ( `category_id` IN (469,470,471) ) ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.003109s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.006611s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002620s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.003409s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.003057s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002878s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002866s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002611s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.003318s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002700s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002765s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 469 LIMIT 1 [ RunTime:0.002921s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002584s ]
[ SQL ] SELECT `id` FROM `cmf_portal_category` WHERE `parent_id` = 938 [ RunTime:0.003860s ]
[ SQL ] SELECT * FROM `cmf_portal_news` `post` ORDER BY `id` DESC LIMIT 0,10 [ RunTime:0.003458s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` [ RunTime:0.010887s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002866s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.003902s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.003125s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002951s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002887s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.003641s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002549s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002570s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.002671s ]
[ SQL ] SELECT `alias` FROM `cmf_portal_category` WHERE `id` = 938 LIMIT 1 [ RunTime:0.003310s ]
