General ...........................

General .............................................................................................................................1 1.1 Scope ............................................................................................................................................ 1 1.2Definitions...................................................................................................................................... 1 1.3 Symbols......................................................................................................................................... 2
2 Design...............................................................................................................................3 2.1 Scope 3 2.1.1 General......................................................................................................................... 3 2.1.2 Standards and codes of practice.................................................................................. 3 2.2 Planning ........................................................................................................................................ 3 2.2.1 Standardisation............................................................................................................. 3 2.2.2 Buildability..................................................................................................................... 3 2.2.3 Voids and buried conduits ............................................................................................ 3 2.2.4 Layout plan ................................................................................................................... 3 2.2.5 Compatibility................................................................................................................. 4 2.2.6 Demolition..................................................................................................................... 4 2.3 Stability.......................................................................................................................................... 4 2.3.1 General......................................................................................................................... 4 2.3.2 Displacement................................................................................................................ 4 2.3.3 Disproportionate collapse............................................................................................. 4 2.4 Durability ....................................................................................................................................... 5 2.4.1 General......................................................................................................................... 5 2.4.2 Shape of precast unit.................................................................................................... 5 2.4.3 Concrete cover ............................................................................................................. 5 2.4.4 Protection and maintenance of joints and connections................................................ 5 2.4.5 Movement..................................................................................................................... 6 2.4.6 Thermal gradient........................................................................................................... 6 2.4.7 Other effects................................................................................................................. 6 2.5 Loadings........................................................................................................................................ 6 2.5.1 General......................................................................................................................... 6 2.5.2 Demoulding forces........................................................................................................ 6 2.5.3 Handling and transportation.......................................................................................... 7 2.6 Materials........................................................................................................................................ 7 2.6.1 General......................................................................................................................... 7 2.6.2 Alkali-aggregate reaction.............................................................................................. 7 2.6.3 Chlorides in concrete.................................................................................................... 8 2.7 Design considerations................................................................................................................... 8 2.7.1 General......................................................................................................................... 8 2.7.2 Handling stresses......................................................................................................... 8 2.7.3 Early lifting of precast element...................................................................................... 9 2.7.4 Temporary stages/erection sequence.......................................................................... 9 2.7.5 Lifting inserts................................................................................................................. 9 2.7.6 Bracing design............................................................................................................ 10 2.7.7 Design for movement.................................................................................................. 10 2.7.8 Design of ties.............................................................................................................. 10 2.7.9 Design of bearings...................................................................................................... 14 2.8 Joints and connections................................................................................................................ 18 2.8.1 Structural connections................................................................................................ 18 2.8.2 Water tightness of joints ............................................................................................. 28 2.9 Composite concrete construction................................................................................................ 41 2.9.1 General....................................................................................................................... 41


2.10 Non-structural elements ................................................................................................... 44
3 Construction...................................................................................................................45 3.1 Production planning .................................................................................................................... 45 3.2Moulds......................................................................................................................................... 45 3.2.1 Materials ..................................................................................................................... 45 3.2.2 Tolerances.................................................................................................................. 45 3.2.3 Mould orientation........................................................................................................ 46 3.2.4 Recesses, sleeves and boxouts................................................................................. 46 3.2.5 Mould release agents ................................................................................................. 46 3.3 Cast-in connections..................................................................................................................... 46 3.4 Lifting inserts............................................................................................................................... 46 3.4.1 General....................................................................................................................... 46 3.4.2 Lifting position tolerances........................................................................................... 47 3.5 Surface finishes........................................................................................................................... 47 3.5.1 Types of finishes......................................................................................................... 47 3.5.2 Production................................................................................................................... 47 3.5.3 Tiled finishes............................................................................................................... 47 3.6 Prefabricated metal frames......................................................................................................... 48 3.7 Pre-concreting check .................................................................................................................. 48 3.8 Concrete placing ......................................................................................................................... 48 3.9 Demoulding and lifting................................................................................................................. 48 3.10 Curing............................................................................................................................... 49 3.10.1 Normal curing ........................................................................................................... 49 3.10.2 Steam curing............................................................................................................. 49 3.11 Handling.................................

Results (Thai) 1:

General .............................................................................................................................1 1.1 Scope ............................................................................................................................................ 1 1.2Definitions...................................................................................................................................... 1 1.3 Symbols......................................................................................................................................... 2 2 Design...............................................................................................................................3 2.1 Scope 3 2.1.1 General......................................................................................................................... 3 2.1.2 มาตรฐานและรหัสการปฏิบัติ... 3 2.2 Planning ........................................................................................................................................ 3 2.2.1 Standardisation............................................................................................................. 3 2.2.2 Buildability..................................................................................................................... 3 2.2.3 voids และ conduits ฝัง... 3 2.2.4 Layout plan ................................................................................................................... 3 2.2.5 Compatibility................................................................................................................. 4 2.2.6 Demolition..................................................................................................................... 4 2.3 Stability.......................................................................................................................................... 4 2.3.1 General......................................................................................................................... 4 2.3.2 Displacement................................................................................................................ 4 2.3.3 นำยุบ... 4 2.4 Durability ....................................................................................................................................... 5 2.4.1 General......................................................................................................................... 5 2.4.2 Shape of precast unit.................................................................................................... 5 2.4.3 Concrete cover ............................................................................................................. 5 2.4.4 ป้องกันและบำรุงรักษาของรอยต่อและเชื่อมต่อ... 5 2.4.5 Movement..................................................................................................................... 6 2.4.6 Thermal gradient........................................................................................................... 6 2.4.7 Other effects................................................................................................................. 6 2.5 Loadings........................................................................................................................................ 6 2.5.1 General......................................................................................................................... 6 2.5.2 Demoulding forces........................................................................................................ 6 2.5.3 จัดการและขนส่ง... 7 2.6 Materials........................................................................................................................................ 7 2.6.1 General......................................................................................................................... 7 2.6.2 ปฏิกิริยาด่างรวม... 7 2.6.3 Chlorides in concrete.................................................................................................... 8 2.7 Design considerations................................................................................................................... 8 2.7.1 General......................................................................................................................... 8 2.7.2 Handling stresses......................................................................................................... 8 2.7.3 ต้นยกองค์ประกอบเสริม... 9 2.7.4 ลำดับขั้นสร้างชั่วคราว... 9 2.7.5 Lifting inserts................................................................................................................. 9 2.7.6 Bracing design............................................................................................................ 10 2.7.7 Design for movement.................................................................................................. 10 2.7.8 Design of ties.............................................................................................................. 10 2.7.9 Design of bearings...................................................................................................... 14 2.8 Joints and connections................................................................................................................ 18 2.8.1 โครงสร้างเชื่อมต่อ... ชูน้ำ 18 2.8.2 ของรอยต่อ... 28 2.9 ผสมคอนกรีตก่อสร้าง... 41 2.9.1 General....................................................................................................................... 41 2.10 Non-structural elements ................................................................................................... 44 3 Construction...................................................................................................................45 3.1 Production planning .................................................................................................................... 45 3.2Moulds......................................................................................................................................... 45 3.2.1 Materials ..................................................................................................................... 45 3.2.2 Tolerances.................................................................................................................. 45 3.2.3 Mould orientation........................................................................................................ 46 3.2.4 recesses แขน และ boxouts ... 46 3.2.5 Mould release agents ................................................................................................. 46 3.3 Cast-in connections..................................................................................................................... 46 3.4 Lifting inserts............................................................................................................................... 46 3.4.1 General....................................................................................................................... 46 3.4.2 ยกตำแหน่งยอมรับ... 47 3.5 Surface finishes........................................................................................................................... 47 3.5.1 Types of finishes......................................................................................................... 47 3.5.2 Production................................................................................................................... 47 3.5.3 Tiled finishes............................................................................................................... 47 3.6 สำเร็จเฟรมโลหะ... 48 3.7 Pre-concreting check .................................................................................................................. 48 3.8 Concrete placing ......................................................................................................................... 48 3.9 Demoulding and lifting................................................................................................................. 48 3.10 Curing............................................................................................................................... 49 3.10.1 Normal curing ........................................................................................................... 49 3.10.2 Steam curing............................................................................................................. 49 3.11 การจัดการ...

Results (Thai) 3:

1.1 ขอบเขต ............................................................................................................................................ ............................................................................................................................. ทั่วไป 1 1 1.2definitions ...................................................................................................................................... ......................................................................................................................................... 1 1.3 สัญลักษณ์ 2
2 ออกแบบ ............................................................................................................................... 3 2.1 ขอบเขต 3 ตัว ............................................. ทั่วไป............................................................................ 3 2.1.2 มาตรฐานและหลักปฏิบัติของ .................................................................................. 2.2 การวางแผน ........................................................................................................................................ 3 3 ส่งเสริมให้ได้มาตรฐาน ............................................................................................................. 2.2.2 buildability ..................................................................................................................... 3 3 2.2.3 ช่องว่างและฝังท่อร้อย ............................................................................................ 3 2.2.4 เค้าโครงแผน ................................................................................................................... 3 2.2.5 ................................................................................................................. เข้ากันได้ 4 ..................................................................................................................... 2.2.6 การรื้อถอน 4 2.3 เสถียรภาพ .......................................................................................................................................... 4 ......................................................................................................................... 2.3.1 ทั่วไป 4 2.3.2 การกระจัด ................................................................................................................ 4 2.3............................................................................................. ยุบสัดส่วน 3 4 ....................................................................................................................................... 2.4 ความทนทาน 5 .............................................................................................................. เครื่องมือกำจัดเพื่อย้ายทั่วไป10 5 รูปร่างของ .................................................................................................... 2.4.2 หน่วยสำเร็จรูป 5 ปก ............................................................................................................. 2.4.3 คอนกรีต 5 2.4.4 ป้องกันและบำรุงข้อต่อและการเชื่อมต่อ ................................................ 5 2.4 ...................................................................................................................... 5 การเคลื่อนไหว 6 2.4.6 ........................................................................................................... ความร้อนไล่ระดับ 6 2.4.7 ................................................................................................................. ผลกระทบอื่น ๆ 6 25 ........................................................................................................................................ กระทำ 6 ......................................................................................................................... ดาวน์โหลดทั่วไป 6 งานวาง demoulding .......................................................................................... บังคับยกระดับ 6 2.5.3 .......................................................................................... การจัดการและการขนส่ง 7 ........................................................................................................................................ 2.6 วัสดุ 7 ........................................................................................... ดูแลทั่วไป.............................. 7 ดาวน์โหลดปฏิกิริยา .............................................................................................. ด่างรวม 7 2.6.3 .................................................................................................... คลอไรด์ในคอนกรีต 2.7 พิจารณาในการออกแบบ ................................................................................... 8................................ 8 การพัก ......................................................................................................................... ทั่วไป 8 2.7.2 ......................................................................................................... การจัดการความเครียด 8 2.7.3 ยกแรกขององค์ประกอบ .......................................................... สำเร็จรูป............................ 9 ขั้นตอนการลำดับ .......................................................................... / 2.7.4 ชั่วคราว 9 2.7.5 ยก ................................................................................................................. แทรก 9 2.7.6 bracing แบบ ..............................................................................................ยกระดับ 10 2.7.7 ออกแบบ .................................................................................................. เคลื่อนไหว 10 2.7.8 ออกแบบ .............................................................................................................. เสมอ 10 2.7.9 การออกแบบของแบริ่ง ................................................................................................. . . . . . . 14 2.8 ข้อต่อและการเชื่อมต่อ ................................................................................................................ 18 2.8.1 โครงสร้างการเชื่อมต่อ ................................................................................................ 18 2.8.2 น้ำตึงของข้อต่อ ........................................................................................ . . . . . . คอมโพสิตก่อสร้างคอนกรีต ................................................................................................ 28 จำกัด 41 : ....................................................................................................................... ทั่วไป 41


ไม่ .................................................................................... 2.10 องค์ประกอบโครงสร้างเอ๊ย สร้าง 44
3 ................................................................................................................... 45 .................................................................................................................... 3.1 การวางแผนการผลิต 45 3.2moulds ......................................................................................................................................... 45 ..................................................................................................................... ดำเนินงานวัสดุ 3.2.2 ความคลาดเคลื่อน .................................................................................................................. 45 45 3.2.3 ปฐมนิเทศ .......................................................... แม่พิมพ์.............................................. 46 3.2.4 ยังซอกแขน และ boxouts ................................................................................. 46 งานการตัวแทนออกของ ................................................................................................. แม่พิมพ์ 46 3.3 แสดงการเชื่อมต่อ ..................................................................................................................... 46 ราย ยก ............................................................................................................................... แทรก 46 3.4.1 ทั่วไป ....................................................................................................................... 46 3.4.2 ยกตำแหน่งคลาดเคลื่อน ........................................................................................... 47 3.5 ........................................................................................................................... พื้นผิวเสร็จสิ้น 47 : ประเภทของการเสร็จสิ้น ......................................................................................................... 47 3.5.2 การผลิต ................................................................................................................... 47 3.5.3 ............................................................................................................... กระเบื้องเสร็จสิ้น 47 3.6 ......................................................................................................... สำเร็จรูป กรอบโลหะ 48 ก่อน concreting ตรวจสอบ ........................... 3.7....................................................................................... 48 3.8 คอนกรีตวาง ......................................................................................................................... 48 demoulding ................................................................................................................. 3.9 และยก 48 3.10 แข็งตัว . . . . ........................................................................................................................ 49 3.10.1 ปกติ ........................................................................................................... การบ่ม 49 3.10.2 ............................................................................................................. บ่มไอน้ำ 49 311 การจัดการ .................................