近二年来,辽宁省旅大市共建造了混凝土空心砌块建筑3万平米,绝大部分是住宅。当地砌块建筑在设计和施工上采取了许多抗震措施,比较有特点的是①在房屋四大转角、丁字接头、楼梯间内角处插2φ12钢筋、孔洞内灌填实200号细石混凝土(见图)。②对墙厚240毫 In the past two years, Luda City, Liaoning Province has built a total of 30,000 square meters of concrete hollow block building, most of which are residential buildings. In the design and construction of local block buildings, many measures have been taken to prevent earthquakes. The most prominent features are: 1) Insert 2φ12 steel bars in the four corners of the house, the T-joint, and the inner corners of the stairwells, and fill in the holes to fill in fine stone concrete No. 200 (see Figure). 2 pairs of wall thickness 240 millimeters