摘要
主要研究了改性菱镁检查井盖的最大荷载，韧性、耐久性等性能，并且该井盖应用效果良好。
：This paper study on the maximum load,toughness and endurance the performarce of modified magnesite well cover and the appliation of the will cover is well．
出处
《山东建材》
2000年第4期7-11,共5页
Shandong Building Materials
