1) drilled caisson
钻孔沉箱
2) perforated caisson
开孔沉箱
1.
The theoretical study and experimental validation of wave reflection induced by the interaction of oblique waves with perforated caissons;
开孔沉箱与斜向波作用的理论研究和实验验证
2.
Theoretical study of wave forces induced by the interaction of oblique waves with perforated caissons;
开孔沉箱在斜向入射波作用下受力研究
3.
Experimental study of calculating for wave forces acting on perforated caisson
规则波作用下开孔沉箱波浪力计算方法的实验研究
3) sediment core
钻孔沉积物
1.
To study the posts-depositional behaviors of organic pollutants in natural conditions,concentrations and distributions of free and bound PAHs in a sediment core from Nam Van artificial Lake of Macao were investigated.
研究自然条件下沉积物中有机污染物沉积后的环境行为,考察澳门南湾湖钻孔沉积物中自由态和束缚态PAHs的含量与分布。
4) pre-drilled sinking-pile
预钻孔沉桩
1.
In Shanghai Sanxiang Century Residential Project,through analyzing and measuring the location relationship between the new piles and old ones,the construction methods of pre-drilled sinking-pile and reducing the top elevation of pile were used to control the unequal settlement of the foundation.
上海三湘世纪花城基础工程中,通过对新老桩位之间关系的分析和实测,采用预钻孔沉桩,降低老桩桩顶标高等施工方法,控制了基础不均匀沉降。
5) cellular caisson
格孔式沉箱
6) caisson
[英]['keisən] [美]['kesṇ]
沉箱;挖孔桩
补充资料：布气临界开孔率
分子式：
CAS号：
性质：均匀分布流体的分布板的最小开孔率，也是区分高压降分布板和低压降分布板的标志。郭慕孙根据散式流态化的理论和高压降分布板的概念，导得分布板的临界开孔率式中，流量系数c=0.99[d0/t)-0.125；L为床高；g为重力加速度；u为表观线速；ρf为流体密度；△ρ为颗粒与流体的密度差；d0为分布板孔径；亡为分布板厚度，对于具有散式特征的某些细粒流化床；n=4.65；εmf=0.4。
CAS号：
性质：均匀分布流体的分布板的最小开孔率，也是区分高压降分布板和低压降分布板的标志。郭慕孙根据散式流态化的理论和高压降分布板的概念，导得分布板的临界开孔率式中，流量系数c=0.99[d0/t)-0.125；L为床高；g为重力加速度；u为表观线速；ρf为流体密度；△ρ为颗粒与流体的密度差；d0为分布板孔径；亡为分布板厚度，对于具有散式特征的某些细粒流化床；n=4.65；εmf=0.4。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条