论原有房屋的增层改造

摘要

Transformation of the object layer by transforming the main purpose is to save investment,short-term effect,architectural design by-layer design layout should meet the current standards for various types of well-off residential,structural design： the program directly by layer,jacket layer structure by the program,determine the bearing capacity of foundation,foundation bearing capacity is added layer of critical design issues,decided to increase the size of layers and layers plus the choice of the upper structure of the program.%增层改造的目的主要是节约投资、短期收效,建筑增层设计的平面布局应满足现行各类小康住宅的标准。结构设计：直接增层方案、外套结构增层方案、地基承载力的确定。地基承载力是加层设计中至关重要的,其大小决定增层加层数和上部结构方案的选择。