“ONE-Bar” à»ç¹àËÅç¡àÊé¹¢éÍÍéͼÅÔµµÒÁÁҵðҹÍصÊÒË¡ÃÃÁ (ÁÍ¡.24/2548) «Öè§ÁÕ¡ÒþѲ¹ÒÃÙ»ÃèÒ§ â´Â·ÓãËéºÑ駢éÍÍéÍÂÁÕÅѡɳÐàÇÕ¹µÒÁ¡Ñ¹ÍÂèÒ§ÁÕÃÐàºÕº ÁÕÅѡɳÐà»ç¹à¡ÅÕÂÇ àÁ×èÍÊÇÁà¢éҡѺ¢é͵èÍ (Coupler) áÅéÇ ÊÒÁÒöËÁع¼èÒ¹ä´éµÅÍ´·Ñé§àÊé¹ â´ÂäÁè¨Óà»ç¹µéͧ·Óà¡ÅÕÂÇÍÕ¡ ÊÒÁÒöãªé㹧ҹ¡èÍÊÃéÒ§¤Í¹¡ÃÕµàÊÃÔÁàËÅç¡·Ø¡»ÃÐàÀ· àªè¹à´ÕÂǡѺàËÅç¡àÊé¹¢éÍÍéÍ·ÑèÇä» ONE-Bar ÁÕ 2 à¡Ã´ ¤×Í SD40 áÅÐ SD50

         ºÑé§à¡ÅÕÂǢͧ ONE-Bar ¶Ù¡Í͡ẺãËéÁÕÃÐàºÕº áÅÐËÂÒºà»ç¹ ¾ÔàÈÉ ¨Ö§·ÓãËéÊÒÁÒöÃѺáç´Ö§áÅÐáçÍÑ´ä´éÍÂèÒ§´ÕàÂÕèÂÁ ¹Í¡¨Ò¡ ¹Õéà¡ÅÕÂÇËÂÒº¾ÔàÈÉÂѧ·Ó ãËéàÃÒ ÊÒÁÒö¢Ñ¹à¡ÅÕÂÇä´éÍÂèÒ§ÃÇ´àÃçÇ㹡ÒüÅÔµ ä´éãªé¡ÃÃÁÇÔ¸Õ Thermo Mechanical Treatment ·Õè·ÓãËéàËÅç¡à¡ÅÕÂÇ ONE- Bar ÁÕ¤ÇÒÁá¢ç§ (Hardness)·Õ¼ÔÇÁÒ¡¡ÇèÒ«Öè§ÁÕÊèǹªèÇÂãËéàËÅç¡à¡ÅÕÂÇÁÕ ¤ÇÒÁá¢ç§áç à¾ÔèÁ¢Öé¹ä»ÍÕ¡¢Ñé¹Ë¹Öè§ÂÔè§ä»¡ÇèÒ¹Ñé¹ àËÅç¡ à¡ÅÕÂÇ ONE-BarÂѧãªéÊèǹ¼ÊÁ·ÕèªèÇÂãËéàËÅç¡ÁÕ ¤Ø³ ÊÁºÑµÔ·ÕèÊÒÁÒöàª×èÍÁä´é (weld ability) à»ç¹ÍÂèÒ§´Õ¨Ö§ à¾ÔèÁ¤ÇÒÁ¤ÅèͧµÑǵèÍ¡ÒÃãªé§Ò¹ä´éÍÂèÒ§¡ÇéÒ§¢ÇÒ§

        ONE-Coupler ¶Ù¡Í͡ẺãËéÁÕ Center Stopper à¾×èÍ·ÓãËéÁÑè¹ã¨ä´éÇèÒàÁ×è͢ѹà¡ÅÕÂÇáÅéÇ»ÅÒÂàËÅ硨ÐËÂØ´ ·ÕèµÓá˹觡Ö觡ÅÒ§¢Í§¢é͵èÍàÊÁÍ

Áҵðҹ¢Í§àËÅç¡à¡ÅÕÂÇ áÅСÒõèÍẺàªÔ§¡Å

(Mechanical Splicing) 

- ONE-Bar à»ç¹àËÅç¡àÊé¹ ¢éÍÍéͼÅÔµµÒÁÁҵðҹÍصÊÒË¡ÃÃÁ (ÁÍ¡.24/2548)àªè¹à´ÕÂǡѺ àËÅç¡àÊé¹¢éÍÍéÍ·ÑèÇä»·Ø¡»ÃСÒÃ

- ONE-Coupler ¶Ù¡¼ÅÔµ¢Öé¹à¾×èÍãªé¡Ñº ONE-Bar â´Â੾ÒÐ ÊÍ´¤ÅéͧµÒÁÁҵðҹ¡ÒõèÍàËÅ硢ͧ Ç.Ê.·., ACI318, BS8110, DIN1045, ÏÅÏ

             ¤ÇÒÁá¢ç§áç¢Í§¨Ø´µè͹Ñé¹ ¶Ù¡Í͡ẺãËéÊÙ§¡ÇèÒ·Ø¡Áҵðҹâ´ÂãËé¨Ø´µèÍ ÁÕ¤ÇÒÁá¢ç§áçà·Õºà·èÒ ËÃ×ÍÊÙ§¡ÇèÒàËÅç¡àÊé¹ àÁ×èÍ·´Êͺáç´Ö§ã¹Ëéͧ»¯ÔºÑµÔ¡Òà àËÅç¡àÊ鹨еéͧ¢Ò´¹Í¡ºÃÔàdz¨Ø´µèÍàÊÁÍ ONE-Bar ¨Ö§à»ç¹Ãкº¡ÒõèÍàËÅç¡áººàªÔ§¡Å·ÕèãËé¤ÇÒÁá¢ç§áçàµçÁ¡ÓÅѧ

  á¹ÇºÑé§à¡ÅÕÂǢͧàËÅ硨ÐàÇÕ¹«éÒÂÊÍ´¤Åéͧ¡Ñ¹µÅÍ´¤ÇÒÁÂÒǢͧàËÅç¡ ´Ñ§¹Ñé¹äÁèÇèҨеѴ·ÕèµÓá˹è§ã´æ ¢Í§àËÅç¡ ONE-Bar ¡çÊÒÁÒöËÁع Coupler à¢éÒä´é·Ø¡µÓá˹觵ÅÍ´·Ñé§àÊé¹

1) ËÁع Coupler à¢éҡѺ»ÅÒÂàËÅç¡´éÒ¹·Õè Fixed ãËéà¢éÒ令ÃÖè§Ë¹Ö觢ͧ Coupler áÅéǹÓàËÅç¡·Õèµéͧ¡ÒõèÍ à¢éÒ仪¹»ÅÒÂ

2) ¹ÓàËÅç¡·Õè¨Ð¹ÓÁÒµèÍ ËÁعà¢éҡѺ Coupler ¨¹Âѹ Center Stopper

1) Mark º¹ ONE-Bar à·èҡѺ¤ÃÖè§Ë¹Ö觢ͧ Coupler º¹´éÒ¹·Õè Fixed

2) ËÁع Coupler à¢éҡѺ»ÅÒ ONE-Bar ·Õè¨Ð¹ÓÁÒµèÍ ¨¹»ÅÒÂàËÅç¡â¼ÅèÍÍ¡ÁÒàÊÁ͡Ѻ»ÅÒ Coupler

3) ¹ÓàËÅç¡·ÕèÊÇÁ Coupler äÇéáÅéÇ ÁÒª¹¡Ñº»ÅÒÂàËÅç¡ ONE-Bar ·Õè Fixed

4) ËÁع Coupler à¢éҡѺ»ÅÒ ONE-Bar ´éÒ¹ Fixed ¨¹¶Ö§¨Ø´ Mark

5) ËÁع ONE-Bar ·Õè¹ÓÁÒµèÍàÅ硹éͨ¹á¹è¹

Ẻ C: àËÅç¡·Õè¹ÓÁÒµèÍäÁèÊÒÁÒöËÁعä´éàÅÂ

¡ÒõèͨзÓẺà´ÕÂǡѺ¡ÒõèÍẺ B (¢Ñ鹵͹ 1-4) áµèÁÕ Lock Nut ÃèÇÁ¡Ñº couplerã¹¢Ñ鹵͹·Õè 5 ãËéãªé Lock Nut ªèÇ¢ѹª¹ Coupler ¨¹á¹è¹ÁÒ¡¢Öé¹

1)ONE-Bar ÊÒÁÒöµÑ´áÅéǵèÍä´éàÅ·ѹ·Õèâ´ÂäÁèµéͧ·Óà¡ÅÕÂÇÍÕ¡

2)äÁèà¡Ô´àÈÉàËÅ硨ҡ¡ÒõѴ áÅзÓà¡ÅÕÂÇ

3)Âѧ¤§¤ÇÒÁá¢ç§ (Hardness) ·Õè¼ÔǢͧàËÅç¡à¡ÅÕÂÇäÇéµÅÍ´àÇÅÒ (à¹×èͧ¨Ò¡äÁèµéͧ·Óà¡ÅÕÂÇ) ¨Ö§ªèÇÂà¾ÔèÁ¤ÇÒÁá¢ç§áçãËé¡Ñº¨Ø´µèÍÍÂèÒ§¶ÒÇà «Ö觡ÒõèÍã¹ÃкºÍ×è¹äÁèÊÒÁÒö·Óä´é

4)äÁèÁÕ¡ÒÃú¡Ç¹â¤Ã§ÊÃéÒ§ (Micro-structure) ¢Í§àËÅç¡à¹×èͧÁÒ¨Ò¡¡Ãкǹ¡Ò÷Óà¡ÅÕÂÇ ¨Ö§äÁèÊÃéÒ§¨Ø´Íè͹ (weak point) ãËé¡ÑºàËÅç¡áÅШشµèÍ

5)¾×é¹·Õè˹éҵѴ¢Í§àËÅ硤§·ÕèµÅÍ´·Ñé§àÊé¹ ·Ø¡¢¹Ò´ ·Ø¡¤ÇÒÁÂÒÇ

6)àËÅç¡à¡ÅÕÂÇ ONE-Bar ¾ÃéÍÁàÊÁÍÊÓËÃѺ¡ÒõèÍàËÅç¡ (mechanical splicing) à¾ÃÒÐäÁèµéͧàÊÕÂàÇÅÒ·Óà¡ÅÕÂÇÍÕ¡ ·ÓãËé¼ÙéÃѺàËÁÒÊÒÁÒöµÑ´áÅеèÍàËÅç¡ä´é·Ñ¹·Õ·Õèµéͧ¡ÒÃ

7)äÁèÁյ鹷عáͺὧà¡Ô´¢Öé¹ÍÕ¡ àªè¹ §Ò¹ºÃÔ¡ÒÃà¤Ã¹, ·Õè¾Ñ¡¤¹§Ò¹, ¤èÒ¡ÃÐáÊä¿¿éÒ, ¾×é¹·Õè·Ó§Ò¹, ÏÅÏ

8)Å´¤ÇÒÁáÍÍÑ´¢Í§¤¹§Ò¹ã¹Ë¹èǧҹ ¨Ö§§èÒµèÍ¡ÒôÙáÅ áÅСÒÃÃÑ¡ÉÒ¤ÇÒÁ»ÅÍ´ÀÑÂ

9)à¾ÔèÁ¤ÇÒÁ»ÅÍ´ÀÑÂ㹡Ò÷ӧҹ Å´¤ÇÒÁàÊÕ觨ҡ俿éÒ´Ù´ ªç͵ ÊÐà¡ç´ä¿ ¡ÅÔè¹ ¤Çѹ ¨Ò¡§Ò¹àª×èÍÁ

10)àËÅç¡à¡ÅÕÂÇ ONE-Bar ÊÒÁÒöàª×èÍÁä´é ¨Ö§¹ÓÁÒµèÍàª×èÍÁ¡ÑºàËÅç¡â¤Ã§ÊÃéÒ§Í×è¹ä´éµÅÍ´àÇÅÒ

11)àËÅç¡à¡ÅÕÂÇ ONE-Bar ÊÒÁÒö´Ñ´ä´é ·Ñ駡è͹áÅÐËÅѧ¡ÒõèÍ ÍÕ¡·Ñé§ÂѧÊÒÁÒö¶Ù¡µÑ´ã¹·Õèä´éÍÕ¡´éÇÂ

12)¢é͵èÍÃٻˡàËÅÕèÂÁ·ÓãËéàÃÒãªé»ÃÐᨪèÇ¢ѹà¡ÅÕÂÇä´é§èÒ â´ÂäÁè¨Óà»ç¹µéͧãªé»ÃÐᨻ͹´ì

13)ÁÑè¹ã¨ä´éÇèÒàÁ×è͢ѹà¡ÅÕÂÇáÅéÇ »ÅÒÂàËÅ硨ÐËÂØ´·ÕèµÓá˹觡Ö觡ÅÒ§¢Í§¢é͵èÍàÊÁÍ ´éÇ Center Stopper

14)Å´àÇÅÒ㹡ÒáèÍÊÃéÒ§ à¾ÃÒÐÊÒÁÒöµÑ´µèÍàËÅç¡ä´é·Ñ¹·ÕµÒÁẺ¡èÍÊÃéÒ§

15)ÅÙ¡¤éÒÊÒÁÒöŴµé¹·Ø¹ã¹¡ÒáèÍÊÃéÒ§â´ÂÃÇÁ ä´éÍÂèÒ§ÁÕ»ÃÐÊÔ·¸ÔÀÒ¾

- ÊÒÁÒöãªéà»ç¹àËÅç¡àÊé¹¢éÍÍé͸ÃÃÁ´Ò·ÕèãªéàÊÃÔÁ¤Í¹¡Ãյ㹧ҹâ¤Ã§ÊÃéÒ§·ÑèÇä»

- §Ò¹ Micro pile, §Ò¹àÊÒà¢çÁ·´Êͺ, §Ò¹ËÑÇàÊÒà¢çÁ (Pile cap)

- àËÅ硹͹㹧ҹ°Ò¹ÃҡẺ¾×´ (Matt foundation), ¾×é¹ áÅФҹ¤Í¹¡ÃÕµ

- ãªéà»ç¹ Anchor bolt, Hold-down bolt 㹧ҹµÍÁèÍ áÅаҹÃÒ¡

- àËÅç¡Â׹㹧ҹà¢çÁ, µÍÁèÍ, àÊÒ, ¼¹Ñ§, ¡Óᾧ áÅлÅèͧªÒÃì¿ (Shaft)

- ãªéà»ç¹ Starter bar ·Õè½Ñ§ã¹¡Óᾧ (Core wall, diaphragm wall), »ÅèͧªÒÃì¿ (Shaft), ªèͧà»Ô´·Õè¾×é¹

- ãªéà»ç¹¨Ø´µèÍ (Construction joint) 㹧ҹ¾×é¹, ¼¹Ñ§, ¡ÓᾧÃѺ¹éÓ˹ѡ (Shear wall)

- ãªéà»ç¹ Anchor bar, Shear bar 㹺ÃÔàdz·ÕèÁÕ Punching shear ÊÙ§

- ãªéà»ç¹àËÅç¡ÂÖ´ÃѺáç´Ö§ã¹§Ò¹ Tie bar, Tie back, Sag rod, Tie rod

- ãªéà»ç¹ Lifting stud ÊÓËÃѺ§Ò¹Â¡á¼è¹¤Í¹¡ÃÕµÊÓàÃç¨ÃÙ»

- ãªéà»ç¹ Rock bolt, Soil nail ÊÓËÃѺ§Ò¹àËÁ×ͧáÃè, §Ò¹»éͧ¡Ñ¹ Slope

- §Ò¹Í×è¹ã´·Õèµéͧ¡ÒáÒõèÍẺàªÔ§¡Å·Õèá¢ç§áç áÅеéͧ¡ÒäÇÒÁÁÑè¹ã¨