[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-664750-105":59,"doc-detail-664750-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","core-wall-control-survey-the-state-of-art","Core Wall Control Survey-The State of Art","","Core Wall Control Survey - The State of Art describes the surveying challenge of super high-rise and iconic buildings where wind, crane loads, construction sequence, and structural vibrations cause upper-level movements. It explains how differential settlement and construction tolerances prevent structures from remaining perfectly vertical, creating difficulties in set-out control. It summarizes a Leica Geosystems approach combining GNSS (GPS/GLONASS), high-precision inclination sensors, and Total Station to deliver reliable coordinates in the design frame for climbing formwork control, highlighting roles of chief surveyors and structural engineers in Dubai, Kuwait, and Abu Dhabi.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/core-wall-control-survey-the-state-of-art/664750/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/core-wall-control-survey-the-state-of-art/664750.png","ImageObject",300,407,{"name":92,"@type":93},"Aria Callaghan","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-29",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"Why is set-out control difficult during construction of super high-rise buildings?","Question",{"text":112,"@type":113},"Because the structure moves under wind loads, crane loads, construction sequence, and vibrations, surveyors must know both the building offset from the design position and the precise instrument position while keeping the instrument level.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What causes the building to deviate from its ideal vertical position?",{"text":117,"@type":113},"Differential raft settlement, differential concrete shortening, and construction tolerances lead to the structure not remaining exactly vertical around its design centre point.",{"name":119,"@type":110,"acceptedAnswer":120},"How does the proposed method achieve precise coordinates for climbing formwork?",{"text":121,"@type":113},"It combines GNSS observations with high-precision inclination sensors and a Total Station, using multiple GNSS antennas and 360° reflectors to determine control-point coordinates and applying inclination-based corrections (Δx, Δy).","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},664750,1793271441,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":56,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":143},962084926284,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Core Wall Control Survey-The State of Art  \nJoël van CRANENBROECK, Belgium  \nDoug HAYES, United Arab Emirates  \nSoang Hun OH, Kuwait  \nMohammed HAIDER, United Arab Emirates  \nKey words: GNSS, TPS, precision inclinometer, core wall, high rise building, climbing formwork  \nSUMMARY  \nThere is today considerable interest in the construction of super high-rise and iconic buildings. In addition to being very tall they can be quite slender and during the construction there is a lot of movement of the building at upper levels due to wind loads, crane loads, construction sequence and other factors.  \nIt is essential that such straight “element” be constructed that, theoretically, moves around its design centre point due to varying loads and if all conditions were neutral then the “element”would stand exactly vertical. This ideal situation is rarely achieved due to differential raft settlement, differential concrete shortening and construction tolerances.  \nThe movement of the structure creates several problems for correct set out of control; at a particular instant in time the surveyor need to know exactly how much the building is offset from its design position and at the same time he must know the precise position at the instrument location. Construction vibrations in the building and the building movement, which makes it very difficult, if not impossible, further complicate this situation, to keep an instrument set up level.  \nLeica Geosystems has developed a method using GNSS (GPS and GLONASS) observations combined with high precision inclination sensors networked and Total Station to deliver reliable and very precise coordinates in the design frame on the top of high rise buildings that could also be applied to any other vertical structure like bridge pylons or dam walls.  \nThe paper summarizes the state ofthe art and underlines the role and the contribution of Chief Surveyors and Structural Engineers in charge of projects in Dubai, Kuwait and Abu Dhabi.  \nTS 6D – Engineering Applications of GNSS Joël van Cranenbroeck  \nCore Wall Control Survey – The State of Art  \n7th FIG Regional Conference  \nSpatial Data Serving People: Land Governance and the Environment – Building the Capacity Hanoi, Vietnam, 19-22 October 2009  \n1/19  \nCore Wall Control Survey-The State of Art  \nJoël van CRANENBROECK, Belgium  \nDoug HAYES, United Arab Emirates  \nSangHoon OH, Kuwait  \nMohammed HAIDER, United Arab Emirates  \n1. INTRODUCTION  \nThere is today considerable interest in the construction of super high-rise and iconic buildings. In addition to being very tall they can be quite slender and during the construction there is a lot of movement of the building at upper levels due to wind loads, crane loads, construction sequence and other factors.  \nIt is essential that such straight “element” be constructed that, theoretically, moves around its design centre point due to varying loads and if all conditions were neutral then the “element”would stand exactly vertical. This ideal situation is rarely achieved due to differential raft settlement, differential concrete shortening and construction tolerances.  \nThe movement of the structure creates several problems for correct set out of control; at a particular instant in time the surveyor need to know exactly how much the building is offset from its design position and at the same time he must know the precise position at the instrument location. Construction vibrations in the building and the building movement, which makes it very difficult, if not impossible, further complicate this situation, to keep an instrument set up level.  \nFig 1: schematic representation of building behavior under various stresses  \nTS 6D – Engineering Applications of GNSS Joël van Cranenbroeck  \nCore Wall Control Survey – The State of Art  \n7th FIG Regional Conference  \nSpatial Data Serving People: Land Governance and the Environment – Building the Capacity Hanoi, Vietnam, 19-22 October 2009  \n2/19  \nLeica Geosystems has developed a","cbCaii8LPVsUa6bL","https://ap.wps.com/l/cbCaii8LPVsUa6bL","pdf",1192108,"English","# SUMMARY\n# 1. INTRODUCTION\n## Objective\n## Concept\n## Procedure - Method Statement","[{\"question\":\"Why is set-out control difficult during construction of super high-rise buildings?\",\"answer\":\"Because the structure moves under wind loads, crane loads, construction sequence, and vibrations, surveyors must know both the building offset from the design position and the precise instrument position while keeping the instrument level.\"},{\"question\":\"What causes the building to deviate from its ideal vertical position?\",\"answer\":\"Differential raft settlement, differential concrete shortening, and construction tolerances lead to the structure not remaining exactly vertical around its design centre point.\"},{\"question\":\"How does the proposed method achieve precise coordinates for climbing formwork?\",\"answer\":\"It combines GNSS observations with high-precision inclination sensors and a Total Station, using multiple GNSS antennas and 360° reflectors to determine control-point coordinates and applying inclination-based corrections (Δx, Δy).\"}]","Core Wall Control Survey-The State of Art | PDF",48]