1) template,drill
钻孔样板
2) drilling soil samples
钻孔土样
3) bore plug
钻孔岩样
4) bore-hole sampling
钻孔取样
1.
There are not detailed specifications and regulations about verifying and evaluating core sample in base bore-hole sampling,so it is necessary to discuss the applicability,verification index and quality evaluation about bore-hole core sample verification.
有关路面基层钻孔取样后芯样的检验和评定方法,在现行规范中没有具体的说明和规定,故有必要对钻孔芯样检验方法的适用性、检验指标及质量评定进行探讨,以供同行参考。
5) drilling holes in thin plates
薄板钻孔
1.
The proltems that the holes drilled are lialle to he ollate and the drills are lialle to be troken while drilling holes in thin plates are analysed and proled in this paper,the mechanical conditions of the drill being forced is analysed,and also the improving process of drilling holes in thin plates is trought forward.
对薄板钻孔容易钻扁孔、钻头易折断的问题进行了探讨,分析了钻头的受力情况,并提出了薄板钻孔的改进办法。
补充资料：白土,纯白生石膏,白色软粘土,制管土
CAS：10101-41-4
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
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