2019 ??4 ????22 ?? - ???????????????

2 ????????????D2? ?D.2 ??????????. ????. ????. ????. ??????. ????????. ??????????????????? ...







???????????????? - ????
???. ?????????Gebr. Brasseler ??. ??????????????B??. ???????? ?????. ?????????????????. ?????
???????????????? - ??????
... Td ??????N·m? ... ?????????????PDC ???Ttw ?. ?Tsm?Tbs ?Tsm? ????????????????????. ??????????????????? ...
????????
?10 ?????????????????. ?????????????????????. TD ???????UCF ??????????. ?????75%???????8.9 ...
?????????????
?????????????PD C ??????. ?,. ????????????????????. ??? ??????D C ??????????? ?. ?????????.
?????????????????
???????. 1??????PDC ??????????????????????????????????????????????. ?????????????????? ...
PDC?????????????? - ??????
3.1 ??????. ???????????????,???????????,???????????????. ?,??????????,???????????????? ...
MT/T 1076-2008 ????????2019-10-30
TD. THFT. THL. THLGTH. THSC. THUB. TP. TPI. TPIN. TPIX. TPN. TPT. TPX. TQ. TSYC. TTP ... ????????????????????????????????? ??? ...
????????
??. ??????????????????????????????????? ... TD - ??????. TQ - ????. TW - ??. WC - ????. WO - ????. 4. C ...
?????????????
??:8'/zZT536 ?????????????536?,????:??????,?????????????. ???3???,????????? ?D.2 ????????. ???.
PRINCIPAL PROPERTIES OF BUILDING MATERIALS
télécharger logo soft comfort v8 3 gratuit
?????? ??????? ?????? ???????? ???? ????? ?????? Copyright © ISTJ ...
1.1 INTRODUCTION. Building materials have an important role to play in this modern age of technology. Although their most important use is in construction ...
Flame retardancy of hybrid fibers structural composites
... td o o r e n v ir o n m e n t. P. H. Y. S. I. C. AL. Soil. Air. M a g n itu d e. Im p ... Crack / Leak. 08/17. 04- In Case of High Pressure Pipeline Gas Leak with ...