Effects of gamma radiation and the polypropylene fibers on compressive properties of polymer concrete composites (PC) were studied. The PCs had a composition of 30 wt% of unsaturated polyester resin and 70 wt% of marble particles which have three different sizes (small. medium. and large). https://www.markbroyard.com/hot-deal-jolly-rancher-filled-gummies-7oz-online-hot-sale-big-sale/