一、前言砼小型空心砌块是代替实心粘土砖的理想产品,它符合“节能、节土、利废”的基本国策。就生产而言,它具有投资小、见效快、生产工艺简单、劳动生产率高的优势。从应用的角度看,它又具有施工速度快、建筑物使用面积增加等特点。我国自七十年代以来砼小型空心砌块发?.. I. INTRODUCTION Concrete small hollow block is the ideal product to replace the solid clay brick. It conforms to the basic national policy of “saving energy, earth and soil, and waste”. In terms of production, it has the advantages of small investment, quick response, simple production process and high labor productivity. From the application point of view, it has the construction speed, increased use of buildings and other characteristics. Our country since the seventies small concrete hollow block?