混凝土掺合料 concrete additive ; concrete advertisementmixture ; Replacement of Cement
掺混合料的波特兰水泥 Blended portland cements
矿物掺合料混凝土 concrete with composite addition of mineral admixture
通过室内试验确定了合适的橡胶粉掺量，并在合适的掺量下进行混合料的试验。
Laboratory determined by the appropriate amount of rubber powder, and in the appropriate amount of mixture under the pilot.
选用车辙试验和恒定高度重复剪切试验（RSCH）来进行掺加PR系列添加剂沥青混合料的高温性能研究。
Impacts on asphalt mixture's high temperature performance with PR series additives added by means of rutting test and Repeated Shear Test (Constant Height)(RSCH) were investigated.
全面研究了不同的硫酸钠掺量、混合料组成、养生温度以及闷料时间等条件下的石灰类稳定土的强度和体积变化规律。
Strength and volume change laws of lime-stabilized soils under the conditions of various sodium sulphate contents, mixture ratios, curing temperatures and curing times were studied in this paper.
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