JPS61191219U - - Google Patents

Info

Publication number

JPS61191219U

JPS61191219U JP7630785U JP7630785U JPS61191219U JP S61191219 U JPS61191219 U JP S61191219U JP 7630785 U JP7630785 U JP 7630785U JP 7630785 U JP7630785 U JP 7630785U JP S61191219 U JPS61191219 U JP S61191219U

Authority

JP

Japan

Prior art keywords

water

layer

cement

hardened

hardening

Prior art date

1985-05-21

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000004568 cement Substances 0.000 claims description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
• 239000003638 chemical reducing agent Substances 0.000 claims 1
• 239000011800 void material Substances 0.000 description 2