Engineers As Infantry United States Army Engineeer Center and Fort Belvoir, Va
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IE $,-<*..I'ri . .p rvvvl .- - ,,.?,.." -x : .\ , 1,,. .~ , - - ngineer Z. 1 THE MAGAZINE RIR FMY ENG~NEERS FALL ... 'L:~ ENGINEERS AS INFANTRY UNITED STATES ARMY ENGINEEER CENTER AND FORT BELVOIR, VA - COMMANDER/COIKMANDANT MG James N. Ellis DEPUTY COMMANDANT COL Alvin G. Rowe CHIEF OF STAFFfDEPUTY INSTALLATION COMMANDER COL Paul J. Higgins COMMAND SERGEANT MAJOR CSM Marvin L. Knowles DIRECTORATES DIRECTORATE OF ENGINEER FORCE MANAGEMENT LTC Arthur S Brown DIRECTORATE OF COMBAT DEVELOPMENTS COL Phillip R Hoge DIRECTORATE OF TRAINING DEVELOPMENTS COL Stanley R Johnson DIRECTORATE OF TRAINING AND DOCTRINE COL Ralph T Rundle On the cover: - -- - Engine= - The rxper~e71cesof t<r>oengr- UNITS neer battalions trailling as in- ENGINEER CENTER BRIGADE fantry is our courr story. COL Don W Barber Though a secorrdar.y combat ' ' enpineer mission, seruing as ENGINEER TRAINING BRIGADE infantcr is, as the nuihoi k . :' "', . \ ; notes, . .. a wartime mission COL Peter J Groh often assumed at a critical i::, lime and at a critical lace." PUBLIC AFFAIRS OFFICER 1Iy' .. (photo by John ~10rencei MAJ James E. Kiley Jr. EDITOR John Florence ASSISTANT EDITOR SSG Bernard W. Tate Special thanks to Jim Wilson and to the artists ART DIRECTOR and proofreaders in the Engineer School's Train- John Florence ing Literature Division. VOLUME 12 F~LL1982 NUMBER 3 FEATURES 8 A Materially Different Bridge by Richard W. Helmke 11 Predicting Concrete Quality by Debbie J. Lawrence 12 Washington's Legacies to the Modern Army by David Curtis Skaggs, Ph.D. L, ..-,,,.,. ,',.u,-,r,.li,,. 20 16 U.S. vs. Soviet Engineer Training hy CPT Geor-ge D. Gagaris 20 Engineers as Infantry by LTC James M. Cullem 25 The German Territorial Army b.y LTC Hubertus Dunschen 29 The Engineer Calculator by John M. Deponai 36 Engineer Support to Ranger Operations by ILT Robert B. Underwood III 40 Paint Problems hy Alfred Beitelman DEPARTMENTS 2 CLEAR THE WAY 6 FORUM "O~lt.standing,jrib" p. 36 3 NEWS & NOTES 28 ENGINEER PROBLEM 41 ENGINEER SOLUTION ENGINEER is an authorized publication of the U.S. Army Engineer Center and Fort Belvoir, Va. Unlesa epeeifieally stated. material sp- pearing herein does not necessarily relleel official policy, thinking or endorsement by any agency of the U.S. Army. All photographs contained herein are official U.S. Army photographs unless otherwise credited. Use of funds for printing this publication was approved by Headquarters. Department of the Army. July 22, 1981. Material herein may be reminted if credit is ~ivento ENGINEER and the author. ENGINEER OB- .Ik:("I'l\.ES are to prnvnde s forum for the exchange of idea;, r.3 lnhrm and mclrI>nrr.tn.l to promote the profeewonal de~clopmenrof all mrm- b..rs of 11~Army rngtneer family DIRECT CORRESPOSI)ES('E uirh ESt:ISEtR 1.. uurhor~,..I and encouraged. lnqulr~ea.letters to the .,vlt 11 rdatsr.. n>anu*rrmnta.. ..ulmotocrauhs " . and "~-e~era. corres~ona~n~~~11~11I.l11,. k.ci#t~r.F:SCISIKl<. L' S Armr, Enclneer.- ~ Center.~ Fort Uelvolr. Va., 22060. Telephone Autovon 354-3082. If a return of manuscripts or material is desired, a self-addressed envelope is required. .SUB- SCRIPTIONS to ENGINEER are available through the Superintendent of Documents, US. Government Printing Office. Washington, D.C., 20402. A cheek or money order payable to Superintendent of Documents, must accompany all subscription requests. Rates are $8.50 domestic (including APO and FPO addresses.) and $10.65 for foreign addresses. Individual copies are available at $4.50 per copy to domestie addresses and $5.65 for foreign addresses. SECOND CLASS postage paid at Fort Belvoir, Ve., and Riverdale, Md. ISSN 0046- 1989. A new plan for ENGINEER BY MG JAMES N. ELLIS Commandant, U.S. Army Engineer School As you know, ENGINEER depends upon its readers issue; a welcome complement to "Clear the Way," and to supply the majority of articles and information in one tailored specifically for the NCO. The USAEC each issue. This allows each of us the opportunity to CSM is my principle advisor on all engineer enlisted positively influence the quality and content of our personnel matters but focuses primarily on the NCO hranch journal. It is important to take advantage of corps. that opportunity. Another change begins in this issue. Professor David Skaggs of Bowling Green State University has given New Program us the first in our new military history series. His arti- For our part, we at the Engineer School are working cle, "Washington's Legacies to the Modern Army," is to enhance the content of the magazine. In civilian appropriate to initiate the series. As a young surveyor, Washington began his first surveying expedition from Belvoir on grounds now part of the Engineer School. In the traditional sense, we like to claim General Wash- ington as one of the Corps. Future articles in the histo- ry series will concentrate specifically on engineer his- R THE WAY tory. The study of military history should be high on your professional development agenda. The world's terms, 1 would be considered the ENGINEER publish- great military leaders have invariably been serious er so it is appropriate that I review for you the high- students of military history. I urge you to tap this lights of our new editorial plan. same resource. We will help. First of all, ENGINEER remains a quarterly publi- Bright Ideas cation and will continue focusing upon combat engi- And finally, I'm requesting your support for a new neering. Beginning with the next issue, however, each department called "Bright Ideas." One of the biggest edition of ENGINEER will be "sponsored" by one of favors we can do for ourselves is to review and adopt, if the School's four directorates (Combat Developments, appropriate, the innovations and creative problem- Engineer Force Management, Training Developments solving techniques others have used successfully. The and Training and Doctrine). The sponsoring director- first step, though, is to get those bright ideas out into ate will have space for several feature articles that the open where all engineers can examine them. I'm support a general directorate theme. We hope this will talking about pointers on a better way to organize give you greater insight into the major issues and con- training, combat engineer/construction tips, or im- cerns at the School. This is important because, ulti- proving unit administrative or supply procedures. mately, many of these topics become translated into What we want here are pithy items; a few lines to sev- policies that directly affect your career or how you per- eral paragraphs. Include an address and phone number form your job. In addition to sponsoring one issue per so readers can obtain details directly from the individ- year, each directorate and the Defense Mapping School ual or unit concerned. If your bright idea is article will have a news and information column in every length, then it's in a different category and will be ENGINEER. welcomed as a feature story. I hope you will agree this News From MILPERCEN new department could become one of the most valuable There are other changes you'll see in the next issue. sections of the magazine. I look forward to reading I'm very pleased that LTC(P1 Paul Chinen at the Engi- about your bright ideas in ENGINEER. neer Officer Personnel Management Directorate and As ENGINEER Magazine evolves under this new ed- LTC Liston Edge at the Enlisted Personnel Manage- itorial plan, we hope yon will find the journal even ment Directorate (both at MILPERCEN) will supply more meaningful. We look forward to your continued personnel news for us in every issue. Many of you in support as we . the field have asked ENGINEER to expand its cover- age of personnel news. This is one of the ways we are CLEAR THE WAY meeting that need. JNE CSM Column The Engineer Center command sergeant major will also have a regular column beginning with the winter 1981 ITSCHNER & STURGIS WINNERS HONORED May. Also honored at the din- Germany. ner was the recipient of the The Itschner Awards recog- (Combat) (Heavy), Kingsport, 1981 Sturgis Medal. nize the most outstanding en- Tenn. The Sturgis Medal is pre- gineer company of the active Army National Guard: B sented each year to an active Army, Army Reserve and Company, 262d Engineer duty enlisted engineer in rec- Army National Guard, for en- Battalion (Combat) (Corps), ognition of outstanding con- gineering construction and Belfast, Maine. tributions to military troop community service. The 1981 construction or base mainte- winners were: I 1 I ENGINEERS BUILD WORLD'S FAIR BRIDGE PI,., I,,.o..a i.t~.ll I I I // I A communitv service proiect I by the Army keserve's-844th Engineer Battalion (Combat) (Heavy) made life a little more oleasant for thousands of visit- , I I brs to the 1982 World's Fair in I Knoxville, Tenn. The 844th constructed a 290 ot triple-single Bailey bridge r nedestrian traffic so visitors s?ZqP-'"'''' eouid reach the Tennessee Val- I y Authority's energy exhibit thout having to cross a heavi- traveled roadway. Thebridge was constructed in ree sections. and a crane was '>&Gj used to place them because of I sufficient room for normal nstruction and launching. The 844th'~D Company was I I h 5 i I amone this vear's Itschner l 61 - -1 . I Award winners (see above). I RNews& Notes READY RESERVISTS SCHOOL'S TUDOR AWARD AID ARMY FROM HOME TO CPT MICHAEL PELKEY The Engineer School found a Congratulations to CPT Michael P. Pelkey, recipient unique way to combat manpow- of the Engineer School's Tudor Award for academic er and fund shortages when pre- achievement in military engineering.