Application status and research progress of mechanism sand concreteFrom the grading of mechanism sand,content of rock flour and engineering practice of the mechanism sand concrete,the paper . 《Shanxi Architecture》 2015-27.mechanisms sand shanxi,A new sand-wedge–forming mechanism in an extra-arid areaJan 7, 2014 . 2004), in the Datong Basin of Shanxi Province in northern China (Yang et al. .. By revealing the arid sand-wedge formation mechanism we.
mechanisms sand shanxi