这个研究最重要的结论是：裂纹的开始与初始载荷成核的时间无关。
The most important conclusion reached in this study is that cracking begins regardless of the initial loading nucleation time.
关于初始载荷，您可以用一个简单的服务器页面标记同业务逻辑对话来进行管理。
On initial load, you manage this with a simple server page tag talking to business logic.
一般而言，工程结构和构件总可以看成是在恒定初始载荷和附加可变载荷的联合作用下工作。
Generally speaking, engineering structures and components can be always looked on as working under invariable original loads and additional variable loads.
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