tag:blogger.com,1999:blog-18796812973495726292011-07-30T10:42:26.250-07:00KEJURUTERAAN UNTUK SEMUASelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.comBlogger81100tag:blogger.com,1999:blog-1879681297349572629.post-32118434160336228202011-03-03T07:49:00.001-08:002011-03-03T07:59:10.124-08:00<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/-7Urgq3BSRXI/TW-6edOJ6AI/AAAAAAAAAbU/vudKA2ZFH0g/s1600/MG1.jpg"><img style="cursor:pointer; cursor:hand;width: 320px; height: 259px;" src="http://4.bp.blogspot.com/-7Urgq3BSRXI/TW-6edOJ6AI/AAAAAAAAAbU/vudKA2ZFH0g/s320/MG1.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5579883495738173442" /></a><br /><br /><br />kebiasaannya kuda-kuda di ikat mengunakan paku sahaja. tetapi untuk sesetengah projek pembinaan yang memerlukan pengawasan yang lebih pengikat seperti "multi grip ini" di gunakan untuk menyokong Kuda-kuda.<br /><br />1 keping RM1.70 <br /><br />kalau perlukan ambil no ni 013 7002504<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-3211843416033622820?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com0tag:blogger.com,1999:blog-1879681297349572629.post-11790391613352519482010-07-10T07:15:00.000-07:002010-07-10T07:25:27.509-07:00<span style="color: rgb(255, 0, 0); font-weight: bold;">KERJA-KERJA MAKANIKAL</span><br /><ol><li>MEMBEKAL DAN MEMASANG SISTEM PENCEGAH KEBAKARAN (FIRE FIGHTING SYSTEM)</li><li>MEMBEKAL DAN MEMASANG SISTEM PENYAMAN UDARA (AIR CONDITIONING SYSTEM)</li><li>MEMBEKAL DAN MEMASANG SISTEM TELAGA TIUB/TELAGA TITIK (TUBEWELL AND POINT WELL)</li><li>MEMBEKAL DAN MEMASANG SISTEM PAM PENGGALAK(BOOSTER PUMP)</li><li>MEMBEKAL DAN MEMASANG SISTEM PAM NAJIS (SUBMERSIBLE PUMP)</li><li>MEMBEKAL DAN MEMASANG SISTEM PERPAIPAN</li><li>MEMBEKAL DAN MEMASANG SISTEM AIR PANAS</li><li style="font-weight: bold; color: rgb(204, 0, 0);"><br /></li></ol><span style="font-weight: bold; color: rgb(204, 0, 0);">KERJA-KERJA SIVIL DAN BANGUNAN</span><br /><br /><ol><li>MEMBINA BANGUNAN<br /></li><li>PERPAIPAN BANGUNAN</li><li>MENGECAT BANGUNAN</li></ol><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-1179039161335251948?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com0tag:blogger.com,1999:blog-1879681297349572629.post-90249201912705241842010-04-04T07:33:00.000-07:002010-07-10T07:15:28.796-07:00Sistem pencegah kebakaran adalah salah satu sistem mekanikal dalam bangunan. sistem ini berfungsi untuk mengesan kebakaran dan menjadi satu sistem untuk memadam kebakaran.<br />sistem ini terdiri daripada analog dan elektronik.<br /><br /><span style="font-weight: bold; color: rgb(204, 0, 0);">sistem hose reel</span><br /><br />terdiri daripada hos, pam dan tangki. tujuannya untuk menyalurkan air untuk memadamkan kebakaran<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_qjTlEQ_4yrM/TDh-FhItFxI/AAAAAAAAAa4/CJMkQEAyEpo/s1600/DSCN4107.JPG"><img style="cursor: pointer; width: 320px; height: 180px;" src="http://2.bp.blogspot.com/_qjTlEQ_4yrM/TDh-FhItFxI/AAAAAAAAAa4/CJMkQEAyEpo/s320/DSCN4107.JPG" alt="" id="BLOGGER_PHOTO_ID_5492278378837645074" border="0" /></a><br />panel kawalan untuk sistem hose reel<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_qjTlEQ_4yrM/TDh-E8EiblI/AAAAAAAAAaw/evKLKku44yo/s1600/DSCN4106.JPG"><img style="cursor: pointer; width: 320px; height: 180px;" src="http://4.bp.blogspot.com/_qjTlEQ_4yrM/TDh-E8EiblI/AAAAAAAAAaw/evKLKku44yo/s320/DSCN4106.JPG" alt="" id="BLOGGER_PHOTO_ID_5492278368888057426" border="0" /></a><br />pam hose reel sistem<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_qjTlEQ_4yrM/TDh-EU-tecI/AAAAAAAAAao/gS6meo507yw/s1600/DSCN4105.JPG"><img style="cursor: pointer; width: 320px; height: 180px;" src="http://1.bp.blogspot.com/_qjTlEQ_4yrM/TDh-EU-tecI/AAAAAAAAAao/gS6meo507yw/s320/DSCN4105.JPG" alt="" id="BLOGGER_PHOTO_ID_5492278358394632642" border="0" /></a><br />tanki merah untuk air<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_qjTlEQ_4yrM/TDh-EDF--fI/AAAAAAAAAag/ORMB3-9yPac/s1600/DSCN4101.JPG"><img style="cursor: pointer; width: 320px; height: 180px;" src="http://1.bp.blogspot.com/_qjTlEQ_4yrM/TDh-EDF--fI/AAAAAAAAAag/ORMB3-9yPac/s320/DSCN4101.JPG" alt="" id="BLOGGER_PHOTO_ID_5492278353593301490" border="0" /></a><br />panel kawalan<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_qjTlEQ_4yrM/TDh-DRbMsDI/AAAAAAAAAaY/-i0wZThVr2A/s1600/DSCN4093.JPG"><img style="cursor: pointer; width: 320px; height: 180px;" src="http://4.bp.blogspot.com/_qjTlEQ_4yrM/TDh-DRbMsDI/AAAAAAAAAaY/-i0wZThVr2A/s320/DSCN4093.JPG" alt="" id="BLOGGER_PHOTO_ID_5492278340260507698" border="0" /></a><br />pam elektrik<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_qjTlEQ_4yrM/TDh8FmVh2YI/AAAAAAAAAZ4/EwX0JbjcOy4/s1600/DSCN4098.JPG"><img style="cursor: pointer; width: 226px; height: 127px;" src="http://2.bp.blogspot.com/_qjTlEQ_4yrM/TDh8FmVh2YI/AAAAAAAAAZ4/EwX0JbjcOy4/s320/DSCN4098.JPG" alt="" id="BLOGGER_PHOTO_ID_5492276181210356098" border="0" /></a><br />diesel pam<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_qjTlEQ_4yrM/TDh8HMiHtNI/AAAAAAAAAaQ/yaIseyQbAhw/s1600/DSCN4079.JPG"><img style="cursor: pointer; width: 216px; height: 121px;" src="http://2.bp.blogspot.com/_qjTlEQ_4yrM/TDh8HMiHtNI/AAAAAAAAAaQ/yaIseyQbAhw/s320/DSCN4079.JPG" alt="" id="BLOGGER_PHOTO_ID_5492276208643585234" border="0" /></a><br />hose reel.<br /><br /><br /><span style="color: rgb(255, 0, 0); font-weight: bold;">sistem pengera kebakaran</span><br /><br />sistem ini di reka untuk mengesan kebakran awal. kompenen utama terdiri daripada loceng, susi pecah kaca dan panel kawalan.<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_qjTlEQ_4yrM/TDh8EZXXBdI/AAAAAAAAAZw/yXt9jWfTfcI/s1600/DSCN4077.JPG"><img style="cursor: pointer; width: 217px; height: 122px;" src="http://3.bp.blogspot.com/_qjTlEQ_4yrM/TDh8EZXXBdI/AAAAAAAAAZw/yXt9jWfTfcI/s320/DSCN4077.JPG" alt="" id="BLOGGER_PHOTO_ID_5492276160548505042" border="0" /></a><br />loceng<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_qjTlEQ_4yrM/TDh8GVFH2GI/AAAAAAAAAaI/S1R4ChLF5po/s1600/DSCN4087.JPG"><img style="cursor: pointer; width: 212px; height: 119px;" src="http://3.bp.blogspot.com/_qjTlEQ_4yrM/TDh8GVFH2GI/AAAAAAAAAaI/S1R4ChLF5po/s320/DSCN4087.JPG" alt="" id="BLOGGER_PHOTO_ID_5492276193758009442" border="0" /></a><br />suis pecah kaca<br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_qjTlEQ_4yrM/TDh8GJpdpfI/AAAAAAAAAaA/nHOHGTOGenM/s1600/DSCN4081.JPG"><img style="cursor: pointer; width: 201px; height: 113px;" src="http://4.bp.blogspot.com/_qjTlEQ_4yrM/TDh8GJpdpfI/AAAAAAAAAaA/nHOHGTOGenM/s320/DSCN4081.JPG" alt="" id="BLOGGER_PHOTO_ID_5492276190689207794" border="0" /></a><br />panel kawalan pengera kebakaran<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-9024920191270524184?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com1tag:blogger.com,1999:blog-1879681297349572629.post-83551263861091785802010-03-20T05:12:00.000-07:002010-03-20T05:21:49.866-07:00baru2 ni aku pergi bercuti di cameron highland............. so dah lama x pergi seronok juga la...... aku pergi sana ikut family day bersama company..... ni jer ada gambar yg dapat ku uplode/<br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_qjTlEQ_4yrM/S6S8u0qNJXI/AAAAAAAAAZg/oIYc-YQqxDA/s1600-h/DSCN1927.JPG"></a><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_qjTlEQ_4yrM/S6S8ve_xHdI/AAAAAAAAAZo/HWqzizRRIe8/s1600-h/DSCN2074.JPG"><img style="cursor: pointer; width: 320px; height: 240px;" src="http://1.bp.blogspot.com/_qjTlEQ_4yrM/S6S8ve_xHdI/AAAAAAAAAZo/HWqzizRRIe8/s320/DSCN2074.JPG" alt="" id="BLOGGER_PHOTO_ID_5450688972985540050" border="0" /></a><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_qjTlEQ_4yrM/S6S8u0qNJXI/AAAAAAAAAZg/oIYc-YQqxDA/s1600-h/DSCN1927.JPG"><img style="cursor: pointer; width: 320px; height: 240px;" src="http://3.bp.blogspot.com/_qjTlEQ_4yrM/S6S8u0qNJXI/AAAAAAAAAZg/oIYc-YQqxDA/s320/DSCN1927.JPG" alt="" id="BLOGGER_PHOTO_ID_5450688961620813170" border="0" /></a><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_qjTlEQ_4yrM/S6S8uaLRC1I/AAAAAAAAAZY/5DyFiQ2dl98/s1600-h/DSCN2086.JPG"><img style="cursor: pointer; width: 320px; height: 240px;" src="http://1.bp.blogspot.com/_qjTlEQ_4yrM/S6S8uaLRC1I/AAAAAAAAAZY/5DyFiQ2dl98/s320/DSCN2086.JPG" alt="" id="BLOGGER_PHOTO_ID_5450688954511723346" border="0" /></a><br /><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_qjTlEQ_4yrM/S6S8tqlVfQI/AAAAAAAAAZQ/aggj0vBrpRo/s1600-h/DSCN1927.JPG"><img style="cursor: pointer; width: 320px; height: 240px;" src="http://2.bp.blogspot.com/_qjTlEQ_4yrM/S6S8tqlVfQI/AAAAAAAAAZQ/aggj0vBrpRo/s320/DSCN1927.JPG" alt="" id="BLOGGER_PHOTO_ID_5450688941736164610" border="0" /></a><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-8355126386109178580?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com0tag:blogger.com,1999:blog-1879681297349572629.post-4290307142735310102010-03-20T04:39:00.000-07:002010-03-20T04:46:24.123-07:00<div style="text-align: center;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_qjTlEQ_4yrM/S6S1WhV-8jI/AAAAAAAAAZI/3HpnW__KydM/s1600-h/22459_1095274600297_1779540178_176597_3770166_n.jpg"><img style="cursor: pointer; width: 320px; height: 233px;" src="http://3.bp.blogspot.com/_qjTlEQ_4yrM/S6S1WhV-8jI/AAAAAAAAAZI/3HpnW__KydM/s320/22459_1095274600297_1779540178_176597_3770166_n.jpg" alt="" id="BLOGGER_PHOTO_ID_5450680847537467954" border="0" /></a><br /></div>sekarang aku sedang bekerja di company contractor.....<br /><br />bermula cabaran aku kat sini.. pejam celik- pejam celik dah masuk 4 bulan aku kat sini..... walaupun penat dan letih, hujung minggu x cuti tapi aku amek sebagai cabaran....<br /><br />antara cabaran2........<br /><br />menyiapkan 31 sebut harga dalam masa 7 hari.....<br />kerja hujung minggu<br />bekerja 24 jam sehari.........<br /><br />so lepas ni aku cuba update aktiviti aku setiap hari......... kat blog.......<br /><br />apa projek aku buat........ nak discuss tentang projek boleh.............. harga x leh discuss.....rahsia<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-429030714273531010?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com0tag:blogger.com,1999:blog-1879681297349572629.post-58696663395350911952010-01-11T06:49:00.001-08:002010-01-11T07:34:20.496-08:00hari ini aku punya kerja adalah mengisi borang tender........ dan juga monitor projek rumah banglow<br /><br /><br />BORANG TENDER<br /><br />tender ni kena beli la........ pas tu isi kat BQ tu........... lepas tu kena perhatikan technical spec betul... jgn main buat jer...........<br /><br />PROJEK RUMAH BANGLOW<br /><br />sekarang ni sedang di peringkat lantai atas esok petang mungkin pasang formwork untuk tian atas.....<br /><br />ni la rutin aku seminggu ni<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-5869666339535091195?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com0tag:blogger.com,1999:blog-1879681297349572629.post-44840043645343925682010-01-10T02:20:00.000-08:002010-01-10T02:51:03.016-08:00reinforcedment bar ataupun besi bertetulang adalah kompenen penting di dalam struktur kejuruteraan awam. terdapat dua jenis besi yang biasa nya digunakan untuk tetulang<br /><br /><br /><ol style="font-weight: bold;"><li>Mild steel High Yield Deformed bar (Y)<br /></li><li>Mild Steel round Bar (R)</li></ol>kebiasaan nya apabila kita melihat drawing ia tertera Y10, atau R 13<br /><br />berikut adalah jenis-jenis besi yang terdapat di pasaran<br /><br /><div style="text-align: center;">.<a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.tettafa.com/catalog/images/High%20tensile%20steel%20bar/High%20tensile%20steel%20bar.jpg"><img style="cursor: pointer; width: 142px; height: 106px;" src="http://www.tettafa.com/catalog/images/High%20tensile%20steel%20bar/High%20tensile%20steel%20bar.jpg" alt="" border="0" /></a><br /></div><div style="text-align: center;"><ol style="text-align: left;"><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >Y BAR 10mm</span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" > </span><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >Y BAR 12mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >Y BAR 16mm</span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" > </span><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >Y BAR 20mm<br /></span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" > Y BAR 25mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >Y BAR 32mm</span></li><li> <span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >Y BAR 40mm</span><br /></li></ol><br /><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://www.metals4u.co.uk/resources/files/steel_round_bar.jpg"><img style="cursor: pointer; width: 141px; height: 141px;" src="http://www.metals4u.co.uk/resources/files/steel_round_bar.jpg" alt="" border="0" /></a><ol style="text-align: left;"><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 6mm</span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 8mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 10mm<br /></span></li><li> <span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BA</span><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R 12mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 16mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 20mm<br /></span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 25mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 30mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 32mm </span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 35mm</span></li><li><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" > </span><span style="font-size: 13px; font-weight: bold;font-family:Arial;color:#000000;" >R BAR 40mm<br /></span></li></ol><br /></div>HARGA: harga besi ti dak menentu di pasaran<br /> harga di antara rm25 - rm 35 sebatang (6 meter)<div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-4484004364534392568?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com0tag:blogger.com,1999:blog-1879681297349572629.post-80624651317860063482010-01-09T22:47:00.000-08:002010-01-09T22:59:17.648-08:00<div style="text-align: center;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://upload.wikimedia.org/wikipedia/commons/3/34/Burj_Dubai-Dubai3214.JPG"><img style="cursor: pointer; width: 326px; height: 743px;" src="http://upload.wikimedia.org/wikipedia/commons/3/34/Burj_Dubai-Dubai3214.JPG" alt="" border="0" /></a><br /></div><br /><div> <h1><span id="dnn_ctr416_dnnTITLE_lblTitle" class="TitleHead">Burj Dubai Height, Facts &amp; Figures</span> </h1> </div> <!-- Start_Module_416 --> <p>Bringing Burj Dubai to life required a combination of visionary ideals and solid science. In the process, the project amassed an awe-inspiring number of facts, figures, and statistics.</p> <h3>World Records</h3> <p>At over 800 metres (2625 feet) and more than 160 stories, Burj Dubai holds the following records:</p> <p style="margin-left: 40px;">• Tallest building in the world</p> <p style="margin-left: 40px;">• Tallest free-standing structure in the world</p> <p style="margin-left: 40px;">• Highest number of stories in the world</p> <p style="margin-left: 40px;">• Highest occupied floor in the world</p> <p style="margin-left: 40px;">• Highest outdoor observation deck in the world</p> <p style="margin-left: 40px;">• Elevator with the longest travel distance in the world</p> <p style="margin-left: 40px;">• Tallest service elevator in the world</p><p style="margin-left: 40px;"><a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_qjTlEQ_4yrM/S0l5p_zhxaI/AAAAAAAAAZA/r9m6-0AB-gg/s1600-h/1_piles.jpg"><img style="cursor: pointer; width: 320px; height: 216px;" src="http://4.bp.blogspot.com/_qjTlEQ_4yrM/S0l5p_zhxaI/AAAAAAAAAZA/r9m6-0AB-gg/s320/1_piles.jpg" alt="" id="BLOGGER_PHOTO_ID_5425000988553627042" border="0" /></a></p><h2 style="text-align: center;">Monster Foundation</h2><div style="text-align: center;"> </div><p style="text-align: center;">The 800-meter (1,827 feet) Burj Dubai will need the mother of all foundations to support a super-structure that is expected to weigh 500,000 tons. The tower will rest on a 3.7m-thick triangular frame foundation supported by 192 rounded steel piles or support cylinders measuring 1.5m in diameter and extending 50m (164 ft.) below the ground.<br /></p><p style="text-align: left;">ulasan : salah satu kejayaan kejurteraan dalam membina struktur mega ini.<br /></p><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1879681297349572629-8062465131786006348?l=selumbarkayu.blogspot.com' alt='' /></div>SelumbarKayuhttp://www.blogger.com/profile/07359843417291482325noreply@blogger.com2