The influence of groundwater buoyancy on the design and construction of structure is unallowable to be neglected. 地下水的浮力对结构设计和施工有不容忽视的影响。
The unallowable wellbore enlargement rate ( 20%-30%) is the severest problem of wellbore qualities in the job area of north of Hubei. 井径扩大率超标是鄂北工区井身质量存在的最大问题,一般都达到20%~30%,严重影响成井质量。
(ⅱ) Based on the theory of spectral representation the concept of absolute confinement is unallowable, even the absolute confinement is taken as the limit of relative confinement. (ⅱ)在谱表示理论基础上不能允许绝对禁闭的概念,即使把绝对禁闭作为相对禁闭的极限也是一样。
Consequently, the significance and the role of public participation to urban renewal are unallowable to be neglected. 因此,公众参与对于旧城改造的意义和作用是不容忽视的。