给出了井筒变形的控制变量与状态变量表达式；对有效地治理损害的井筒具有重大指导作用。
Some expression patterns of control and state variables of shaft deformation, which give us a significant guidance of effective dealing with shaft damage have been presented.
提出了获取结合面实用切向阻尼参数和变量表达式的方法。这些参数和表达式可以满足实际设计的需要。
Themethod of acquiring applied tangential damping parameter and variable expressions is developed, which can meet the requirement of mechanical design.
构建了区间参数杆系结构在区间荷载作用下的分析模型，导出了结构的区间位移和区间应力响应区间变量表达式。
The finite element analysis of truss system with interval parameters under interval load is studied and the structural interval displacement and stress response are deduced.
在常量表达式，比如枚举型常量、位域的宽度或是静态变量的初始值，是不允许使用在这种声明中的。
Embedded statements are not allowed in constant expressions, such as the value of an enumeration constant, the width of a bit-field, or the initial value of a static variable.
syntax接受一个转换表达式(由模板变量和常量表达式组成)并返回产生的语法对象。
Syntax takes a transformation expression consisting of template variables and constant expressions and returns the resulting syntax object.
Dateandtime输入参数是一个XPath表达式，该表达式默认情况下使用变量表示函数的输入连接。
The Date and time input parameter is an XPath expression, which by default, uses the variable representing the input connection of the function.
以二阶张量为损伤变量，推导了依赖于损伤变量的弹性模量表达式，利用一个等价状态，建立损伤岩体的本构关系。
Then the expression of damage-dependent elasticity tensor is deduced and the constitutive equations of damaged rock are built by using an equivalent state.
以二阶张量为损伤变量，推导了依赖于损伤变量的弹性模量表达式，利用一个等价状态，建立损伤岩体的本构关系。
Then the expression of damage-dependent elasticity tensor is deduced and the constitutive equations of damaged rock are built by using an equivalent state.
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