[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-650646-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-650646-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","retaining-wall-type-height-of-the-wall-above-the-ground-level-m-additional-notes","RETAINING WALL - TYPE HEIGHT OF THE WALL ABOVE THE GROUND LEVEL (m) - ADDITIONAL NOTES","","Engineering notes and typical drawing specifications for retaining wall construction, including general requirements for dimensions (in millimeters), materials and workmanship, porous backfill provision, weep hole spacing, and expansion joint intervals. Defines concrete grades for screed and foundations, random rubble masonry mix details, reinforcement bar requirements (high-yield deformed bars, lapping, bending, concrete cover), formwork finishes, and special ground bearing capacity checks. Provides tables and typical sections for R.R masonry toe walls and R/C wall heights with sheet references and scale.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & Report",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/retaining-wall-type-height-of-the-wall-above-the-ground-level-m-additional-notes/650646/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/retaining-wall-type-height-of-the-wall-above-the-ground-level-m-additional-notes/650646.png","ImageObject",300,407,{"name":42,"@type":43},"Mia  ","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-30","2026-10-24",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What are the general requirements for dimensions and workmanship in these retaining wall drawings?","Question",{"text":62,"@type":63},"All dimensions are in millimeters unless otherwise specified. Materials and workmanship must comply with the requirements of the specification.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How are weep holes and expansion joints specified?",{"text":67,"@type":63},"Weep holes are provided at 1500 m C/C, staggered using 75 mm diameter PVC pipes. Expansion joints are provided at every 5 m interval using thermoformed concrete.",{"name":69,"@type":60,"acceptedAnswer":70},"What reinforcement and formwork requirements are stated for the construction?",{"text":71,"@type":63},"Bars marked \"Y\" must be high yield deformed bars with yield strength not less than 460 N/mm², with lap lengths of 50Ø where applicable and clear concrete cover of 50 mm. Foundation slab formwork requires a rough finish, while sub-structure formwork requires a smooth finish.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},650646,1792835480,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,105,110,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":112,"slug":113},8,30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":111,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":33,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":79,"read_time":144},687207024478,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","| \u003Cbr>\u003Cbr>\u003Cbr>GENERAL NOTES\u003Cbr>(a) ALL DIMENSIONS ARE IN MILLIMETERS UNLESS OTHERWISE SPECIFIED\u003Cbr>(b) ALL MATERIALS AND WORKMANSHIP ARE TO BE IN ACCORDANCE WITH REQUIREMENT OF THE SPECIFICATION\u003Cbr>(c) POROUS BACKFILL TO BE PROVIDED ALONG THE ENTIRE LENGTH OF THE WALL AS INDICATED\u003Cbr>(d) WEEP HOLES TO BE PROVIDED AT 1500m C/CSTRAGGERED USING 75mm DIA. PVC PIPES\u003Cbr>(e) EXPANSION JOINT TO BE PROVIDED AT EVERY 5m INTERVAL USING THERMOFORM\u003Cbr>CONCRETE\u003Cbr>\u003Cbr>USE FOLLOWING CONCRETE GRADES FOR STRUCTURE OR PART OF A STRUCTURE MENTIONED BELOW WITH REQUIREMENT OF THE STANDARD SPECIFICATION (a) SCREED - GR. 15/40\u003Cbr>(b) FOUNDATION BASE - GR. 20/20\u003Cbr>R.R MASONARY\u003Cbr>(a) RANDOM RUBBLE MASONRY USING 150-225mm (b) RUBBLE IN CEMENT SAND MORTAR 1.6 MIX RAINFORCEMENT\u003Cbr>(a) ALL BARS MARKED \"Y\" SHALL BE HIGH YIELD DEFORMED BARS OF YIELD STRENGTH NOT LESS THAN 460N/mm2\u003Cbr>(b) BARS OF CUT LENGTH LARGER THAN THE SUPPLIED LENGTH TO BE LAPPED WITH LENGTH OF 50Ø, WHERE Ø IS THE DIAMETER AND LAPPING SHOULD BE STRAGGERED\u003Cbr>(c) REINFORCEMENT BARS SHALL BE BENT ACCORDANCE WITH STANDARD SPECIFICATIONS\u003Cbr>(d) CLEAR CONCRETE COVER FOR ALL REINFORCEMENT TO BE 50mm\u003Cbr>FORM WORK\u003Cbr>(a) TYPE OF FORM WORK FOR FOUNDATION SLAB TO BE ROUGH FINISH.\u003Cbr>(b) TYPE OF FORM WORK FOR SUB STRUCTURE TO BE SMOOTH FINISH.\u003Cbr>SPECIAL NOTES\u003Cbr>(a)ALLOWABLE BEARING CAPACITY OF THE GROUND AND THE PASSIVE EARTH HEIGHT SHALL BE CHECKED BY THE ENGINEER.\u003Cbr>(b) R. R.T = RANDOM RUBBLE MASONARY TOE WALL.\u003Cbr>75 500 700   1000 1000 1000  1000  \u003Cbr>\u003Cbr>   1200   4000 \u003Cbr>\u003Cbr>\u003Cbr>RETAINNG\u003Cbr>WALL\u003Cbr>TYPE HEIGHT OF THE\u003Cbr>WALL ABOVE THE GROUND LEVEL (m) ALLOWABLE BEARING STRENGTH OF SOIL SHOULD NOT BE\u003Cbr>2 LESS THAN (KN/m) PASSIVE\u003Cbr>EARTH\u003Cbr>HEIGHT R.R.T-1 1.0 55.00 0.5 R.R.T-2 1.5 80.00 0.6 R.R.T-3 2.0 90.00 0.7 R.R.T-4 2.5 110.00 0.9 R.R.T-5 3.0 135.00 1.0 R.R.T-6 3.5 150.00 1.2 R.R.T-7 4.0 170.00 1.2 R.R.T-8 4.5 200.00 1.3\u003Cbr>TYPICAL SECTION OF R.R MASONRY TOE WALLS  Sheet No: 03 of 14\u003Cbr>|  |  |\n| --- | --- | --- |\n| Employer\u003Cbr>| \u003Cbr>ROAD DEVELOPMENT AUTHORITY\u003Cbr>PROJECT DIRECTOR\u003Cbr>Local Bank Funded Project (LBFP)\u003Cbr>Wing A ,8th floor, Sethsiripaya stage (II), Baththaramulla. | Project Title\u003Cbr>Implementation of 100,000 km Alternative Road System as per the Government's Policy Statement\u003Cbr>\"Vistas of Prosperity and Splendour\" |\n\n| \u003Cbr>\u003Cbr>SCALE:- 1:25\u003Cbr>TYPICAL SECTIONS OF R/C WALL HEIGHT\u003Cbr>1.0m & 1.5m ABOVE GROUND LEVEL   Sheet No: 05 of 14 \u003Cbr>CONC. GR 25\u003Cbr>SCREED CON.\u003Cbr>GR 15(40)\u003Cbr>LOCATION MARK DIA.\u003Cbr>(mm) TYPE CUT\u003Cbr>LENGTH\u003Cbr>(mm) S H A P E RETAINING WALL TYPE-1 01\u003Cbr>02\u003Cbr>03\u003Cbr>04\u003Cbr>05 12\u003Cbr>10\u003Cbr>10\u003Cbr>10\u003Cbr>10 Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y 1780\u003Cbr>YaULeV\u003Cbr>YaULeV\u003Cbr>2000\u003Cbr>YaULeV \u003Cbr>\u003Cbr>LOCATION MARK DIA.\u003Cbr>(mm) TYPE CUT\u003Cbr>LENGTH\u003Cbr>(mm) S H A P E RETAINING WALL TYPE-2(II) 01\u003Cbr>02\u003Cbr>03\u003Cbr>04\u003Cbr>05\u003Cbr>06 12\u003Cbr>10\u003Cbr>12\u003Cbr>12\u003Cbr>10\u003Cbr>10 Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y 2300\u003Cbr>2540\u003Cbr>1400\u003Cbr>1400\u003Cbr>YaULeV 930 100\u003Cbr>01\u003Cbr>\u003Cbr>50\u003Cbr>100\u003Cbr>\u003Cbr>\u003Cbr>~~ ~~~~ ~~ 1100\u003Cbr>SCREED CON.\u003Cbr>GR 15(40)\u003Cbr>LOCATION MARK DIA.\u003Cbr>(mm) TYPE CUT\u003Cbr>LENGTH\u003Cbr>(mm) S H A P E RETAINING WALL TYPE-3(II) 01\u003Cbr>02\u003Cbr>03\u003Cbr>04\u003Cbr>05 12\u003Cbr>12\u003Cbr>12\u003Cbr>12\u003Cbr>10 Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y 2850\u003Cbr>3100\u003Cbr>1850\u003Cbr>1850\u003Cbr>YaULeV \u003Cbr>100 ~~ ~~\u003Cbr>1250 YaULeV 05\u003Cbr>\u003Cbr>25050 03 50250\u003Cbr>02 25050 04 50250\u003Cbr>\u003Cbr>\u003Cbr>\u003Cbr>~~ ~~300 1250\u003Cbr>LOCATION MARK DIA.\u003Cbr>(mm) TYPE CUT\u003Cbr>LENGTH\u003Cbr>(mm) S H A P E RETAINING WALL TYPE-4(II) 01\u003Cbr>02\u003Cbr>03\u003Cbr>04\u003Cbr>05 12\u003Cbr>12\u003Cbr>12\u003Cbr>12\u003Cbr>10 Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y\u003Cbr>Y 3400\u003Cbr>3650\u003Cbr>2200\u003Cbr>2200\u003Cbr>YaULeV \u003Cbr>100\u003Cbr>\u003Cbr>300~~ ~~300 50 03 50\u003Cbr>\u003Cbr>02\u003Cbr>\u003Cbr>50\u003Cbr> 300\u003Cbr>30050 04 50300\u003Cbr>1500\u003Cbr>\u003Cbr>\u003Cbr>SCREED CON.\u003Cbr>GR 15(40)\u003Cbr>450 1000\u003Cbr>2000\u003Cbr>2500\u003Cbr>75 300 1500\u003Cbr>350 450\u003Cbr>400 450\u003Cbr>300 450\u003Cbr>1640\u003Cbr>1640\u003Cbr>2700\u003Cbr>2700\u003Cbr>2150\u003Cbr>2140\u003Cbr>3250\u003Cbr>3250\u003Cbr>1:12\u003Cbr>1:12\u003Cbr>1:12\u003Cbr>1:12 |  |  |\n| --- | --- | --- |\n| Employer\u003Cbr>| Engineer\u003Cbr>\u003Cbr>\u003Cbr>ROAD DEVELOPMENT AUTHORITY\u003Cbr>PROJECT DIRECTOR\u003Cbr>Local Bank Funded Project (LBFP)\u003Cbr>Wing A ,8th floor, Sethsiripaya ","cbCaio5OQJIPJH9S","https://ap.wps.com/l/cbCaio5OQJIPJH9S","pdf",6023187,14,"English","# General Notes\n## Concrete Grades and Masonry\n## Reinforcement and Formwork\n# Special Notes and Allowable Soil Capacity\n## R.R.T Toe Wall Table\n# Typical Sections and Wall Types\n## R/C Wall Height Examples","[{\"question\":\"What are the general requirements for dimensions and workmanship in these retaining wall drawings?\",\"answer\":\"All dimensions are in millimeters unless otherwise specified. Materials and workmanship must comply with the requirements of the specification.\"},{\"question\":\"How are weep holes and expansion joints specified?\",\"answer\":\"Weep holes are provided at 1500 m C/C, staggered using 75 mm diameter PVC pipes. Expansion joints are provided at every 5 m interval using thermoformed concrete.\"},{\"question\":\"What reinforcement and formwork requirements are stated for the construction?\",\"answer\":\"Bars marked \\\"Y\\\" must be high yield deformed bars with yield strength not less than 460 N/mm², with lap lengths of 50Ø where applicable and clear concrete cover of 50 mm. Foundation slab formwork requires a rough finish, while sub-structure formwork requires a smooth finish.\"}]","RETAINING WALL - TYPE HEIGHT OF THE WALL ABOVE THE GROUND LEVEL (m) - ADDITIONAL NOTES | PDF",35]