物理性沙砾是粒径在()mm的土粒 ["A、10-0.1","B、1-0.01","C、0.1-0.01","D、1-0.001"]
什么叫生料的易烧性?影响生料易烧性的因素有哪些?如何表达生料易烧性?
物理性粘粒是粒径小于()mm的土粒 ["A、1","B、0.1","C、0.01","D、0.001"]
当土壤粒径()mm时,其通气性、透水性则逐渐增强 ["A、>0.1","B、<0.1","C、>0.01","D、<0.01"]
当土壤粒径()mm时,土壤愈细,吸水性、保肥性、粘接性和粘着性、可塑性等均显著增强 ["A、>0.1","B、<0.1","C、>0.01","D、<0.01"]
KH、SM、IM对煅烧的影响?