FOREWORD The Unified Facilities Criteria (UFC) system is prescribed by MIL-STD 3007 and provides planning, design, construction, sustainment, restoration, and modernization criteria, and applies to the Military Departments, the Defense Agencies, and the DoD Field Activities in accordance with USD(AT&L) Memorandum dated 29 May 2002。 UFC will be used for all DoD projects and work for other customers where appropriate。  All construction outside of the United States is also governed by Status of forces Agreements (SOFA), Host Nation Funded Construction Agreements (HNFA), and in some instances, Bilateral Infrastructure Agreements (BIA。) Therefore, the acquisition team must ensure compliance with the more stringent of the UFC, the SOFA, the HNFA, and the BIA, as applicable。76166

UFC are living documents and will be periodically reviewed, updated, and made available to users as part of the Services’ responsibility for providing technical criteria for military construction。 Headquarters, U。S。 Army Corps of Engineers (HQUSACE), Naval Facilities Engineering Command (NAVFAC), and Air Force Civil Engineer Support Agency (AFCESA) are responsible for administration of the UFC system。 Defense agencies should contact the preparing service for document interpretation and improvements。 Technical content of UFC is the responsibility of the cognizant DoD working group。 Recommended changes with supporting rationale should be sent to the respective service proponent office by the following electronic form: Criteria Change Request (CCR)。 The form is also accessible from the Internet sites listed below。

UFC are effective upon issuance and are distributed only in electronic media from the following source:

Hard copies of UFC printed from electronic media should be checked against the current electronic version prior to use to ensure that they are current。

KATHLEEN I。 FERGUSON, P。E。The Deputy Civil Engineer DCS/Installations & Logistics Department of the Air Force

Dr。 GET W。 MOY, P。E。Director, Installations Requirements and ManagementOffice of the Deputy Under Secretary of Defense (Installations and Environment)

Contents

Page

CHAPTER 1 INTRODUCTION 

1-1 SCOPE 1-1

1-2 PURPOSE OF CRITERIA 1-1

1-3 SPECIFIC PROCESSES 1-1

CHAPTER 2 GENERAL REQUIREMENTS

2-1 GENERAL CRITERIA 2-1

2-2 COORDINATION 2-1

2-3 DESIGN PROCEDURE 2-1

2-3。1 Step 1 2-1

2-3。2 Step 2 2-2

2-3。3 Step 3 2-2

2-3。4 Step 4 2-2

2-3。5 Step 5 2-2

2-3。6 Step 6 2-2

2-3。7 Step 7 2-2

2-3。8 Step 8 2-2

2-4 DESIGN CRITERIA 2-2

2-4。1 Ductwork 2-2

2-4。2 中央空调系统设计英文文献和参考文献:http://www.youerw.com/fanyi/lunwen_87300.html