其优点是:强度增加,抗氯化物腐蚀,维修费用和寿命周期费用较低。当米尔沃基地区通用米切尔机场管理局决定建一个面积为60000平方英尺,可容纳2300辆汽车的停车场时,投标条件之一是要求单独对硅—灰混凝土和交通簿膜进行投标。这种混凝土必须是后张法预应力现浇混凝土,在需要设置排水系统的支承柱周围,混凝土路面厚度为7英寸,最大厚度为12英寸。在米尔沃基承包商斯密特公司提供的报价单中,硅一灰混凝 The advantages are: increased strength, resistance to chloride corrosion, low maintenance costs and life cycle costs. When the Milwaukee Regional General Mitchell Airport Authority decided to build a 60,000-square-foot car park capable of accommodating 2,300 cars, one of the tender conditions was to request separate bids for the silica-cement concrete and traffic book films. The concrete must be post-tensioned pre-stressed cast-in-place concrete. The concrete pavement thickness is 7 inches and the maximum thickness is 12 inches around the support column where the drainage system needs to be installed. In the quotation provided by Milwaukee contractor Schmidt, silicon-ash coagulation