1.ʯܵι˾ 2.Ƽѧ
ժ Ҫ2019ȻܵȫΪҹȻܵȫƶȡܵɷṩӦӹܵݹѧܵȫѹǿǸߺܶιȻܵȫˮƽ
ؼʣȻܵȫܵϣ MAOPǸߺ
ܵȫˮƽҪ߷桢ʵܻơĽ淶ȷ濪չ[1]ҹ2010䲼ʵʩġʯȻܵҪʷ壬ȷȣԲּϸڵĹ涨вࡣΪĹܵȫҹܵȫˮƽ[2]1968ѾȻܵȫ10ģǿܵȫĹҺΪ[3-5] 2019101գܵΣղϰȫ֣PHMSAȡȻܵݹʽѵ˹ȻܵȫȻܵȫȷѹҪ202071Чٽ÷γɵ¹ʰͷҪݣڴеõʾ
1 ¹ʱ¶
201099գPG&E˾Ӫ132Ȼܵڼʥ³ŵиŻ¹ʣ8 58ˡ¹ԭͱ¶ҪܵܿزϸƹܺۿɼĺȱݣܵԹ©¹ʹܶεֱ̹ܱ¼ΪܣδֿǺȱݵӰ죻ܵʱ2070ջֱӽ5ڵѹȷΪѹܵȫܲûмʱPG&E˾Ĺ©
20121211գColumbia˾ӪSM-80ݼȻܵɭάŻ¹ʣɶദ𣬾¹ʵ3077Ź··𡢽ͨʱжϡ¹ԭͱ¶Ҫⸯʴûе Чƣ𡢻ʯɹܵڷظʴյԶѣδʶܵʧЧԸ·Ӱ죬δ¹ʹܶԹ

2002ܵȫУרҽ齫ٹ··ʩˮȻʩߺʶ PHMSAδ¹ʷ䰲ȫίԱᣨNTSBؽ飬 PHMSA2019Բɡ
2 2019Ҫ
2016꣬ PHMSA棨CFR49ƪ192£Ȼܵȫռǧ 20172018꣬ȻܵίԱᣨGPACȺչ5μ֣ۡ 2019101գ PHMSAʽ[6]ȻܵӪҪӰ죬2019ȻܵҵΪȻܵȫGas Mega Ruleܵҵ㷺[7]ļҪ¼档
2.1 ֤ܵ
2011귨ѾҪܵӪ֤ܵںǿȡ͵ϢȷԣԱ֤ڴ˻ȷѹ 2010PG&E˾¹ʱֹܶεIJϢ¼ƻȷ 2019ҪܵӪҪȡЧ֤ߺļܶεIJϢʹ1.25ѹMAOPѹĹܵҲӦռϢ PHMSA齫֤άϣóƻ֤ⷽܵIJܡ
2.2 ȷѹ
ҪMAOPȷϣMAOPòܵ¹ʺָǰӦMAOPȷϣйܵϢ֧ȷMAOPĹܶУҪԸߺļܺڼк2.3ڣܶΣMAOPȷϣ۽ʱ硢СGrandfatherĹܶУMAOPγɵӦﵽ30%ǿȵģҪMAOPȷϡ

ͬʱٵڼ⡢ѹ顢۵ûô۹ʱھֲܺȷ¹ܶεMAOP÷Чǰ18ڵʵѹȫϵ1.25ȼӦȫϵеֵΪùܵMAOP۶DZӰ뾶Сڵ45ĵѹСܾܵܲѹ顢ڼⷽMAOPȷϣ÷Чǰ18ڵʵѹϵ1.10ΪùܵMAOP
2.3 Ǹߺܶε
кModerate Consequence AreaMCAͶԷǸߺܶν۵ҪMCAָߺʶDZӰ뾶Χ55ԱסĽضݼʹ·ٹ·Լ·֡·ܷĸͳ涨ijɵĹܶΡ PHMSAܵӪMCAܶβHCAܶͬĹʩļʱļڼMCAܶΣ15ڽеһۣʱ20ꡣռ PHMSAȷֻѹ30%ǿȵĹۣܵ14ڽеһۣʱ10ꡣ
2.4
1ǿۡ˹ܵڼҪܵӪλͬʱοAPI STD 1163D2013ڼϵͳϸ ANSI/ASNT ILIDPQD2005ڼԱʸ֤顷 NACE SP 0102D2010 ڼ⡷ڼΪܵڼʩơʩṩͳһֻڲܿչڼʱʹֱ۷Թ̻Ϊһͨõļⷽ
2ʱ 2011귨7ʱ6µĿڡ 2019һȷļҪ
3շͲҪշͲаȫйѹıװãȷʹշͲڼİȫҪ
4ѹ档 2011귨ҪܵӪ̱ܵѹ 2019һȷ˱淶Χݡ
5쳣غɡ 2019ҪܵӪҪʶܶԹܵӰ죬ʱܵѹ
3 ʾ
ܵȫеЩݱر涨ϸ£2019ص˻ϢȷѹǸߺܶιȼϸڣΪҹܵܵṩ
3.1 ܵ
Źܵݵγɣܵȫֳרɹ[8]ҹܵڽʷ࣬ݴڲ̶ͬȵȱʧҪѧȡؿչݻָ̽ЧݹʹúͷݴٽܵչءЧ
3.2 ܵȫѹ
ڲֹܵӪҵ¹ʺѹ̽ʵҷرȷMAOP¹ʺָѹеȷ棬ûȷijͼҪҪͬŬ̻һӿѧЧͷ
3.3 кʱߺ
кĸǿܵ···ȻʩڡȡйܶεķʶͰȫȡȻܵ610¹ʵĽѵʱԭγɵʱߺǿ
οף
[1] Ҧΰ.ܵȫ˼̽[J].ˣ 2014 33(11) 1145-1151.
[2] .ܵȫ鼰ʾ[J].й豸ȫ 2014 30(5)1-5.
[3] ˧˼.ܵȫdz[J].ˣ 2014 33(11) 1174-1179 1186.
[4] ˧.ܵİȫϵо[J]. ˣ 2008 27(7) 6-11.
[5] .ֺķȼܵй¶ĴH.R.36092002ܵȫĽ [J]. ȼ 2004(2) 19-23.
[6] P i p e l i n e a n d H a z a r d o u s M a t e r i a l s S a f e t yAdministration. Pipeline Safety: Safety of GasTransmission Pipelines: MAOP Reconfirmation,Expansion of Assessment Requirements, and OtherRelated Amendments[N/OL].2019, https://
[7] Curtis Parker. The clock is ticking - time to preparefor PHMSA s mega rule[J]. Pipeline & gasjournal,2019:43-44.
[8] . ڴµĹܵ˼[J]. ˣ 2014 33(5) 457-461.

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