条文说明 meaning in English

aci318r-05
jgj38-rar

The correlative item of 《 code for design of concrete structures 》 ( gb50010 - 2002 ) points out that when the slenderness ratio of the member is greater than 30 the method of - l _ 0may lead great error , should adopt model column method
现行《混凝土结构设计规范》 ( gb50010 - 2002 )条文说明指出当柱长细比大于30时偏心距增大系数方法( - l _ 0法)会有较大的误差,宜采用模型柱法分析。
Because of its many advantages , the tapered portal frame is getting more and more application . ( ( technology code of light steel structure of portal frame ) ) ( cecs 102 : 2002 ) , our country enacted , does n ' t define conditions that tapered portal frame needs anti - earthquak - e design . but mentions in illustration of rules : when earthquake fortification intensity is 7 degree , the portal frame does n ' t need anti - earthquake checking generally ; but for 8 degree and above , horizontal just with lengthways frames both need anti - earthquake checking
楔形变截面门式刚架山于其诸多的优点得到越来越广泛的应用，我国颁布的协会标准《门式刚架轻型房屋钢结构技术规程》 ( cecs102 2002 )中没有对变截面门式刚架需要进行抗震设计的情况进行具体规定，但在后面的条文说明中提到： “当抗震设防烈度为7度时，一般不需做抗震验算；当为8度及以上时，横向刚架和纵向框架均需做抗震验算。 ”