local Battalion/Page 3 February 1, 1982 FREE TRIP TO MAZATLAN, MEXICO DURING SPRING BREAK 1982! Last year we took over 4,000 students in 6 weeks from 50 | Colleges and Universities. We need reps on campus that i are willing to work during their spare time in return for a free trip. The trip for Texas A&M is March 11, 12, 13 or 14 through March 18, 19, 20, 21. For more information call Tony or Dennis on our toll free watts line at 1 -800-528-6025. See you in Mazatlan! The First Spring Semester staff photo by Peter Rocha A. C. Holder, of the grounds maintenance department, Center. The glue and rock mixture is being tested as a puts down some epoxy rok near the Memorial Student substitute for Prarie film. Meeting is... Feb. 4th ★ 7:30 p.m. ★ 301 Rudder Our Guest Speaker will be JACKIE SHERRILL New Aggie Head Coach dc Ath. Director Come to the meeting and sign up to help with final Ball preparations and Ball set-up!!! ew solutions studied m'w *r^r : w w * ^ n Glued rocks rolling jaw by Greg Trest Battalion Reporter The gravel holes and pebbly sijewalks around campus can turn a simple stroll to class into a strenuous walk through an ob- se — all because of ■noft ° stacle (oursi Prarie film. ion. IIS to IPrarie film is the brand name ofthe epoxy resin and rock mix ture used for some sidewalks on n—* campus. I The rock originally was in- [S t0 kdstalled on campus to let air and r | ;r water reach the root systems of the campus’ approximately 2j$0() live oak trees, which are yytorth about $10,000 each. It was never intended for use on Ktjor pedestrian and vehicle on?" thoroughfares, said Eugene islyil Rav, director of grounds Jilteaij maintenance. ffenselH l ^ e abuse it receives from vehicle traffic and exces sive pedestrian use is one reason tie Prarie film is in such disre- loun p a j ri j ie sa j c | explaining that aveWf some ofthe older film does not have adequate base material to )uldi support the heavy traffic. ■ The first Prarie film was laid in 1974 by contractors who used aloose gravel base instead ofthe crushed limestone that is now used. The gravel base did not compact enough to provide a firm foundation, Ray says. In stead, it tended to spread out under pressure, resulting in Racks in the top layer of film. I Crews are repairing some ts nit SWOT patches of Prarie film around campus; however, he says, the repairs can be made only under certain conditions. For example, the film has to be laid in temper atures averaging between 60 de grees to 80 degrees to bond cor rectly. Furthermore, funds for the material and repairs must be lo cated. The money allotted for epoxy repairs this fiscal year already has been spent. Repairs will not cease, Ray says, but only major problem areas can be fixed since funds must be drawn from other sources. The grounds maintenance department is also testing alter nate methods of repair, which may solve the problem more cheaply, he says. One such method is overlay, in which more epoxy and gravel is laid over the hole in a thick layer to provide a strong bond instead of digging up an entire section and starting from scratch, Ray says. Also being tested is a different brand of aggregate called Epoxy-rok, which, he says, is cheaper than Prarie film. The maintenance depart ment has also found that using smaller rocks in the mixture provides more contact, or bond ing points per square inch. This makes the new material stron ger, Ray says. In the future the department will experiment with Turf Paver Blocks — large perforated con crete blocks that are laid in the ground to absorb most of pedes trians’ weight. The blocks pro tect the root systems of trees from compaction and allow grass to grow through the holes. But in areas where trees will not be damaged, the old Prarie film is being torn up and re placed with cheaper cement. CASA CHAPULTEPEC 1315 S. College AGGIE SPECIAL: 3 Cheese Enchiladas — Rice —- Beans Beef Taco — Chile Con Queso — Tostaditas — Hot Sauce — Iced Tea $2.69 Reg. $4.30 WHERE ELSE CAN YOU GET A DEAL LIKE THIS? Monday through Friday 779-5116 Prepared Fresh Daily! ^ ^ ^ 1 World Travel steamboat springs, Colorado March 13-20. 1982 Package Includes: • Roundtrip airfare (Houston/Denver) via Continential Airlines • Roundtrip motorcoach transfers (Denver/Steamboat) • Seven nights lodging/ Rarnada Inn • All hotel taxes • Six days lift tickets • Full in-flight meal service $595.00 per person 7 Nights/6 Days' Lifts World Travel 3201 S. Tex. Ave. (713) 779-3333 state. I rox >1 policl son iif aloi^ arefl • 110 l ‘l [pies I ft b eeni 1 ! to k| / graptym DO* 1 are If [lei^l o If. J s as Iff to: if U'.'lf (/Ui atiof-fl I'bf* lim 1 ' lj presented by MSC Town Hall FRIDAY, FEBRUARY 26 G. Rollie White Coliseum 8:00 p.m. Tickets: $9.50, $9.00, $7.50 available at MSC Box Office For more information: 845-2916