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- The cracking problem of early age concrete surface has aroused general concern in engineering circles. 低龄期混凝土表面开裂问题已成为工程界普遍关注的问题。
- The stress, due to restrained volume change related to thermal deformation and shrinkage in the early age concrete, is the main driving force for the deleterious cracking in the construction stage. 早期混凝土由于体积变形受到约束而产生的应力是导致混凝土开裂的主要因素。
- The transitory bearing structure of concrete building during construction is varying with time, namely time dependent structure.It consists of formwork shores and early age concrete structure. 摘要现浇混凝土建筑结构施工期间，临时承载结构是由模板支撑和早龄期混凝土结构组成的时变结构。
- Keywords Ultrasonic;Early age concrete;UPV;USWR; 超声波;早期混凝土;波速法;剪切波反射法;
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- She's wanted to go on the stage from an early age. 她从小就想当演员。
- She was widowed at an early age. 她年轻时就成了寡妇。
- Her father betrothed her to him at an early age. 她父亲在她年幼时已把她许配给他。
- He got skinning in his blood at a very early age. 他很早就迷上了，滑雪运动。
- Her responsibilities matured her at an early age. 她肩负的责任使她早熟。
- He read grown-up books at an early age. 他小小年纪就看大人看的书。
- He came to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- Most animals let their young fend for themselves from an early age. 大多数动物让他们的幼仔从小就独立生活。
- She began to compose (songs) at an early age. 她年轻时就已开始创作(歌曲).
- He began to scratch along for himself at an early age. 他从很小的时候起就开始自己挣饭吃。
- Application of Initial Stress Method to Computing Early Age Concrete Stress of the High-rise Building Basement Wall 利用初应力法计算高层建筑地下室侧墙早期混凝土应力
- He earned his own upkeep at a very early age. 他很小就自食其力了。
- I was farmed out to nannies at an early age in that farmhouse. 小的时候我是在那间农舍由奶妈照看的。
- Experimental study on fracture properties and microstructure of early age concrete 早龄期混凝土断裂性能和微观结构的试验研究
- ANALYSIS OF THERMAL STRESS IN EARLY AGE CONCRETE BASED ON AGING DEGREE METHOD 基于龄期度法对早龄期混凝土结构温度应力的分析
