Tuesday, April 12, 2011

"Sisa-sisa Arsitek yg Tertinggal"

Le titre                : "Sisa-sisa Arsitek yg Tertinggal"
Le Photographe   : ONE
Caméra               : Canon PowerShoot A470
Location             : Balikpapan - East Kalimantan

Export prime of supersonic jet T-50 Golden Eagle Korea to Indonesia

Jet Latih yang Akan Dibeli RI Jadi Ekspor Perdana Korsel 
Korea Aerospace Industries (KAI) will be export prime the practice jet T-50 Golden Eagle to Indonesia. South Korea became the sixth country in the world to export the supersonic jets after the U.S., Russia, Britain, France and Sweden. Project to develop T-50 supersonic is start on 2005 with the Lockheed Martin technology from USA. Korea will export 16 T-50 to Indonesia with the total US$ 400 juta or Rp 3,4 trillion. Indonesia plan to substitute the old jet Hawk Mk-53 Airforce armed. This supersonic jet also will be developed as the fighter version.

Hot Bolting Procedure

  1. METHODOLOGY
When contemplating hot bolting a number of factors need to be considered. These include, but are not limited to:
·         Working procedures and guidelines
·         The piping system and the system's operating pressures and temperatures
·         Flange joints considered for hot bolting should have a minimum of 8 (eight) bolts. The bolt material should have a minimum strength equal to or greater than grades B7/2H
·         Prior to the commencement of work, the supervisor should review the maintenance history of the joint under consideration, and any joints of a similar type which have been hot bolted in the past.
·         The supervisor should also carry out a visual assessment of the joint. Hot bolting should not be carried out on joints which show significant signs of corrosion or necking, or which have worn or cracked threads on the fasteners
·         Hot bolting should only be attempted under operating conditions when the history of the flange assembly is known, i.e. records exist for the bolt load
·         The consequences of joint leakage during hot bolting should be considered (for example, toxicity, flammability and temperature of escaping fluids) and all necessary precautions taken. Contingency plans should also be put in place for an escape or emergency, e.g. means of communications and provision of standby equipment
·         Pipework within the vicinity of the joint to be hot bolted should also be reviewed. Pipe supports for the local section should be checked to ascertain whether they are taking the load on the pipe, along with their overall condition. If the pipework displays any significant signs of vibration around the specific flange, then hot bolting should not be considered as an option
·         The site supervisor shall check that all the necessary personnel, materials and equipment are at the worksite
·         Each bolt shall be checked for tightness, with any abnormal conditions, such as loose bolts, reported to the supervisor
·         Carry out hot bolting on one bolt at a time in accordance with the operator's correct sequence
·         Remove, examine, clean and lubricate each bolt, complete with nuts, for reuse. Any damaged bolts or nuts shall be disposed of and replaced with new items to the correct piping specification. If there is any doubt, the materials shall be replaced. All exposed flange surfaces must be cleaned and the area under the nuts lubricated
Note: Bolt cutting by any hot methods, including burning and grinding, is not usually permitted during hot bolting operations. Any cold bolt cutting, including hydraulic nut splitting, is usually only permitted by specific approval of the relevant authority
·         Ensure that the bolt has been correctly tightened before moving onto the next bolt in the sequence. Initial retightening of refitted bolts shall not introduce additional local compression of the gasket
·         After all the bolts have been replaced, a final tightness check shall be carried out again.
This work will be executed on flanges of live facilities, therefore in order to avoid potential risk of gas leakage rising through the flanges connection, the bolts shall be released and reinstated one by one. Sequence of bolts tightening arranged as such way to minimize the risk as defined in work steps hereafter.

Due to short length of existing bolt, torque wrench or hammer wrench will be used for bolting / unbolting. Prior to unbolting a complete check of all new bolts nuts (number + diameter + length + material) must be performed. Thread of existing bolts shall be cleaned up first from any dirt, paint or corrosion by means of paints removal and to be brushed by hand wire brush.

After one bolt has been released, then the all threads of bolt and nut shall be properly greased prior to reinstatement.

Monitoring gas leakage by gas detector shall be continuously conducted on the flanges during unbolting process, In case of gas detection, re-tighten immediately the concerned bolt and inform operators.

Unbolting and bolting shall be done according to the following steps :
1.              Using gas detector, ensure there is no gas leakage on flange connection on where hot bolting will be applied as well as existing facilities located close to the bolting area
2.              Smear the bolt no. 1 until the last bolt by paint removal and leave it for about 15 minutes
3.              Clean up the bolt by hand wire brush from dirt, paint or corrosion
4.              Install torque wrench or hammer wrench on the bolt
5.              Loosen the bolt’s nut just a little bit, then check this flange connection by gas detector if there is gas leakage ,especially at the position of bolt being loosened
6.              If the condition is safe, then continue unbolting process while monitoring by gas detector
7.              Grease all threads of bolt and nuts
8.              Reinstate the bolt and properly tighten it using torque wrench
9.              Mark the bolt that has been completed using marker
           10.     For hot bolting work, the bolts shall be released & reinstated one by one

Indonesia income from cigarette is greater than income from mining ???

Indonesia income from cigarette is greater than income from coal mining. Source from Indonesian cigarette factory organization (Gappri/ Gabungan Perserikatan Pabrik Rokok Indonesia) that  excise from cigarette exclude tax in 2010 is Rp.70 trillion, compare with coal mining sector that only contribute Rp.66,82 trillion. Freeport that start gold mining operation since 1974 in papua, in 2010 only contribute Rp.20 trillion. In Global income for oil & gas sector is contribute Rp 288,5 trillion.

Freeport - Jayapura
Cigarette & mining is the large income to Indonesia but they have the bad effect, cigarette is cause effect to health and mining have effect to environment that the result will be effect to healthy of human. So what the choice ??? are this sector will be always to be the priority or will be search the other source ? we have too many source but not developed well like agriculture with the large area, fishery with the large sea and environment friendly industry with the cheap manpower.
What we need to receive all of the goal ? more creative and work hard !!!!! Stop Corruption!!!!
Hidup Indonesia …. 

ZTE released in Indonesia the lightest tablet in the world only Rp.2.99 million...Interesting ?

Headline

ZTE, gadget produced from china released 3G Andoid Tablet with name "ZTE Light Tab", as per the name this tablet is the lightest tablet in the world at this time with heavy only 403 gram. First applied tablet with technology Dolby Surround Sound (DSS). 

For operation system (OS), this tablet use Android 2.2 Froyo with procesor 600 MHz,  RAM 512 MB and ROM 512 MB. Tablet with sensitive touch screen 7 inch with resulotion 800x480, this is also support WCDMA, HSDPA, GSM/ GPRS/ EDGE. Wi-Fi and GPS, 3-megapixel camera, bluetooth, microSD slot and 3.5 jack also built-in here. 

This tablet is combination of smartphone and notebook for business purpose and entertainment for every body. In Indonesia, this tablet price is Rp. 2.99 million.

After Earthquake Japan raises nuclear crisis level....

Japan raises the severity rating of its nuclear crisis to the highest level, but says radiation leakage is a tenth of that from the 1986 Chernobyl disaster.

 

Japan raised the severity level of the crisis at its crippled nuclear plant today to rank it on par with the 1986 Chernobyl disaster, citing cumulative radiation leaks contaminating the air, tap water, vegetables and seawater. Japanese nuclear regulators said the rating was being raised from 5 to 7 - the highest level on an international scale overseen by the International Atomic Energy Agency - after new assessments of radiation leaks from the Fukushima Dai-ichi plant since it was disabled by the March 11 tsunami. The new ranking signifies a "major accident" with "wider consequences" than the previous level, including widespread health...

POSTED BY Rana Danish

IPL 4 Pune Warriors beat Kings XI Punjab by 7 wickets

Pune Warriors India started their own campaign in classic style as they thrashed Kings XI by 7 wickets in 13.1 over’s only at Dy Patil Stadium.Pune Warriors Captain Yuvraj Singh scored 21 not out and Uthappa scored 22 not out innings added match-winning not out 45-run for the 4th wicket help the team to register an easy win.
IPL 4 Pune Warriors beat Kings XI Punjab by 7 wickets

IPL 4 Pune Warriors beat Kings XI Punjab by 7 wickets

IPL 4 Pune Warriors beat Kings XI Punjab by 7 wickets

IPL 4 Pune Warriors beat Kings XI Punjab by 7 wickets

IPL 4 Pune Warriors beat Kings XI Punjab by 7 wickets